{"id":55512,"date":"2023-06-01T10:09:28","date_gmt":"2023-06-01T03:09:28","guid":{"rendered":"https:\/\/jobsgo.vn\/blog\/?p=55512"},"modified":"2024-10-31T09:30:40","modified_gmt":"2024-10-31T02:30:40","slug":"phong-van-data-engineer","status":"publish","type":"post","link":"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/","title":{"rendered":"Nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay"},"content":{"rendered":"\n<div class=\"kk-star-ratings\n     kksr-valign-top     kksr-align-left    \"\n    data-payload=\"{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;55512&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;count&quot;:&quot;0&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;4.5&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\\u0110\\u00e1nh gi\\u00e1 post&quot;,&quot;legend&quot;:&quot;4.5\\\/5 - (0 votes)&quot;,&quot;size&quot;:&quot;22&quot;,&quot;width&quot;:&quot;119&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;}\">\n    \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 119px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 22px; height: 22px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n    \n<div class=\"kksr-legend\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1 post<\/span>\n    <\/div>\n<\/div>\n<p><em>Data Engineer hi\u1ec7n \u0111ang l\u00e0 ng\u00e0nh ph\u00e1t tri\u1ec3n v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m l\u1edbn. Nhi\u1ec1u c\u01a1 h\u1ed9i b\u1eaft \u0111\u1ea7u m\u1edf ra cho c\u00e1c \u1ee9ng vi\u00ean theo \u0111u\u1ed5i ng\u00e0nh ngh\u1ec1 n\u00e0y. H\u00e3y c\u00f9ng JobsGO t\u00ecm hi\u1ec3u nh\u1eefng c\u00e2u h\u1ecfi <\/em><a href=\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#ph\u1ecfng_v\u1ea5n_data_engineer\" target=\"_blank\" rel=\"noopener\"><strong><em>ph\u1ecfng v\u1ea5n Data Engineer <\/em><\/strong><\/a><em>ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch tr\u1ea3 l\u1eddi nh\u00e9!<\/em><\/p>\n<div id=\"toc_container\" class=\"toc_light_blue no_bullets\"><p class=\"toc_title\">M\u1ee5c l\u1ee5c<\/p><ul class=\"toc_list\"><li><a href=\"#1_Tai_sao_ban_lua_chon_nghe_Data_Engineering\">1. T\u1ea1i sao b\u1ea1n l\u1ef1a ch\u1ecdn ngh\u1ec1 Data Engineering?<\/a><\/li><li><a href=\"#2_Cong_viec_cua_Data_Engineer_trong_cong_ty\">2. C\u00f4ng vi\u1ec7c c\u1ee7a Data Engineer trong c\u00f4ng ty?<\/a><\/li><li><a href=\"#3_Data_Engineer_su_dung_ngon_ngu_lap_trinh_gi\">3. Data Engineer s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh g\u00ec?<\/a><\/li><li><a href=\"#4_PID_la_gi\">4. P&amp;ID l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#5_Liet_ke_4V_cua_Big_Data\">5. Li\u1ec7t k\u00ea 4V c\u1ee7a Big Data<\/a><\/li><li><a href=\"#6_Hay_cho_biet_mot_so_tinh_nang_quan_trong_cua_Hadoop\">6. H\u00e3y cho bi\u1ebft m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a Hadoop?<\/a><\/li><li><a href=\"#7_Cach_ban_xu_ly_su_co_cho_mot_thiet_bi_trong_nha_may_nhu_the_nao\">7. C\u00e1ch b\u1ea1n x\u1eed l\u00fd s\u1ef1 c\u1ed1 cho m\u1ed9t thi\u1ebft b\u1ecb trong nh\u00e0 m\u00e1y nh\u01b0 th\u1ebf n\u00e0o?<\/a><\/li><li><a href=\"#8_Mo_hinh_hoa_du_lieu_Data_Modeling_la_gi\">8. M\u00f4 h\u00ecnh ho\u00e1 d\u1eef li\u1ec7u (Data Modeling) l\u00e0 g\u00ec?<\/a><\/li><li><a href=\"#9_So_sanh_SQL_va_NoSQL\">9. So s\u00e1nh SQL v\u00e0 NoSQL<\/a><\/li><li><a href=\"#10_Giai_thich_su_khac_biet_giua_du_lieu_co_cau_truc_va_du_lieu_phi_cau_truc\">10. Gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac<\/a><\/li><li><a href=\"#11_Su_khac_biet_giua_Data_Engineer_Data_Scientist_va_Software_Engineer\">11. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Engineer, Data Scientist v\u00e0 Software Engineer<\/a><\/li><li><a href=\"#12_Giai_thich_ve_ky_thuat_ETL_trong_xu_ly_du_lieu\">12. Gi\u1ea3i th\u00edch v\u1ec1 k\u1ef9 thu\u1eadt ETL trong x\u1eed l\u00fd d\u1eef li\u1ec7u<\/a><\/li><li><a href=\"#13_Co_nhung_giai_doan_nao_trong_qua_trinh_phan_tich_du_lieu\">13. C\u00f3 nh\u1eefng giai \u0111o\u1ea1n n\u00e0o trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/a><\/li><li><a href=\"#14_Neu_mot_so_cong_cu_bieu_dien_truc_quan_hoa_du_lieu\">14. N\u00eau m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 bi\u1ec3u di\u1ec5n tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u<\/a><\/li><li><a href=\"#15_Ban_co_cau_hoi_nao_cho_chung_toi_khong\">15. B\u1ea1n c\u00f3 c\u00e2u h\u1ecfi n\u00e0o cho ch\u00fang t\u00f4i kh\u00f4ng?<\/a><\/li><\/ul><\/div>\n<h2><span id=\"1_Tai_sao_ban_lua_chon_nghe_Data_Engineering\"><strong>1. T\u1ea1i sao b\u1ea1n l\u1ef1a ch\u1ecdn ngh\u1ec1 Data Engineering?<\/strong><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi \u0111\u00e1nh gi\u00e1 m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p c\u1ee7a b\u1ea1n v\u1edbi l\u0129nh v\u1ef1c Data Engineering.<\/p>\n<p>B\u1ea1n n\u00ean tr\u1ea3 l\u1eddi t\u1eadp trung v\u00e0o con \u0111\u01b0\u1eddng tr\u1edf th\u00e0nh Data Engineer c\u1ee7a m\u00ecnh, \u0111i\u1ec1u g\u00ec \u0111\u00e3 thu h\u00fat b\u1ea1n \u0111\u1ebfn v\u1edbi ngh\u1ec1 ho\u1eb7c ng\u00e0nh n\u00e0y, b\u1ea1n \u0111\u00e3 ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh nh\u01b0 th\u1ebf n\u00e0o,&#8230;<\/p>\n<h2><span id=\"2_Cong_viec_cua_Data_Engineer_trong_cong_ty\"><strong>2. C\u00f4ng vi\u1ec7c c\u1ee7a Data Engineer trong c\u00f4ng ty?<\/strong><\/span><\/h2>\n<figure id=\"attachment_55518\" aria-describedby=\"caption-attachment-55518\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-55518\" src=\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg\" alt=\"b\u1ed9 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n data engineer\" width=\"800\" height=\"376\" srcset=\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg 800w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer-300x141.jpg 300w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer-150x71.jpg 150w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer-768x361.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-55518\" class=\"wp-caption-text\"><center><em>T\u1ed5ng h\u1ee3p nh\u1eefng c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer ph\u1ed5 bi\u1ebfn<\/em><\/center><\/figcaption><\/figure>\n<p>\u0110\u1ed1i v\u1edbi c\u00e2u h\u1ecfi n\u00e0y, <a rel=\"nofollow\" href=\"https:\/\/employer.jobsgo.vn\/\"><strong>Nh\u00e0 tuy\u1ec3n d\u1ee5ng<\/strong><\/a> mu\u1ed1n bi\u1ebft b\u1ea1n c\u00f3 nh\u1eadn th\u1ee9c \u0111\u01b0\u1ee3c nhi\u1ec7m v\u1ee5 c\u1ee7a m\u1ed9t Data Engineer hay kh\u00f4ng. B\u1ea1n c\u00f3 th\u1ec3 l\u00e0m g\u00ec? B\u1ea1n s\u1ebd \u0111\u00f3ng vai tr\u00f2 g\u00ec trong m\u1ed9t nh\u00f3m?<\/p>\n<p>\u0110\u1ec3 tr\u1ea3 l\u1eddi, b\u1ea1n c\u00f3 th\u1ec3 li\u1ec7t k\u00ea c\u00e1c nhi\u1ec7m v\u1ee5 th\u01b0\u1eddng th\u1ea5y c\u1ee7a Data Engineer l\u00e0:<\/p>\n<ul>\n<li aria-level=\"1\">Generalist: \u0110\u1ea3m nh\u1eadn c\u00e1c c\u00f4ng vi\u1ec7c t\u1ed5ng qu\u00e1t: thu th\u1eadp, t\u1ea3i l\u00ean, nh\u1eadp, \u0111\u1ed3ng th\u1eddi x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ea7u cu\u1ed1i.<\/li>\n<li aria-level=\"1\">Pipeline-centric: Ph\u1ee5 tr\u00e1ch m\u1ea3ng Data Pipeline: x\u1eed l\u00fd d\u1eef li\u1ec7u v\u00e0 chuy\u1ec3n d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng n\u00e0y sang h\u1ec7 th\u1ed1ng kh\u00e1c.<\/li>\n<li aria-level=\"1\">Database-centric: Chuy\u00ean v\u1ec1 c\u01a1 s\u1edf d\u1eef li\u1ec7u: thi\u1ebft l\u1eadp, tri\u1ec3n khai, duy tr\u00ec v\u00e0 \u0111\u01b0a c\u01a1 s\u1edf d\u1eef li\u1ec7u \u0111\u00e3 ph\u00e2n t\u00edch v\u00e0o h\u1ec7 th\u1ed1ng.<\/li>\n<\/ul>\n<h2><span id=\"3_Data_Engineer_su_dung_ngon_ngu_lap_trinh_gi\"><strong>3. Data Engineer s\u1eed d\u1ee5ng <a href=\"https:\/\/jobsgo.vn\/blog\/ngon-ngu-lap-trinh\/\" target=\"_blank\" rel=\"noopener\">ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh<\/a> g\u00ec?<\/strong><\/span><\/h2>\n<p>V\u1edbi c\u00e2u h\u1ecfi <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> v\u1ec1 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh, JobsGO c\u00f3 g\u1ee3i \u00fd tr\u1ea3 l\u1eddi nh\u01b0 sau:<\/p>\n<ul>\n<li aria-level=\"1\">Data Engineer s\u1ebd ph\u1ea3i s\u1eed d\u1ee5ng SQL \u0111\u1ec3 thi\u1ebft l\u1eadp, truy v\u1ea5n v\u00e0 qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng c\u01a1 s\u1edf d\u1eef li\u1ec7u.<\/li>\n<li aria-level=\"1\">Data Engineer s\u1eed d\u1ee5ng <a href=\"https:\/\/jobsgo.vn\/blog\/python-la-gi\/\" target=\"_blank\" rel=\"noopener\"><strong>Python<\/strong><\/a> \u0111\u1ec3 vi\u1ebft c\u00e1c ETL scripts tr\u00edch xu\u1ea5t, chuy\u1ec3n \u0111\u1ed5i v\u00e0 t\u1ea3i d\u1eef li\u1ec7u t\u1eeb h\u1ec7 th\u1ed1ng n\u00e0y sang h\u1ec7 th\u1ed1ng kh\u00e1c v\u00e0 \u0111\u1ec3 thi\u1ebft l\u1eadp c\u00e1c m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea v\u00e0 th\u1ef1c hi\u1ec7n ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n<h2><span id=\"4_PID_la_gi\"><strong>4. P&amp;ID l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<blockquote id=\"b\u1ed9_c\u00e2u_h\u1ecfi_ph\u1ecfng_v\u1ea5n_v\u1ecb_tr\u00ed_data_engineer\" cite=\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#chuan_bi_phong_van_data_engineer\"><p><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Piping_and_instrumentation_diagram\"><strong>P&amp;ID<\/strong><\/a> l\u00e0 t\u1eeb vi\u1ebft t\u1eaft c\u1ee7a Piping and Instrumentation Diagram, l\u00e0 s\u01a1 \u0111\u1ed3 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 thi\u1ebft b\u1ecb \u0111o \u0111\u1ea1c. C\u00e1c Data Engineer th\u01b0\u1eddng s\u1eed d\u1ee5ng ch\u00fang \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed \u0111\u1eb7t \u0111\u01a1n v\u1ecb \u0111o l\u01b0\u1eddng cho d\u00f2ng kh\u00ed.<\/p><\/blockquote>\n<h2><span id=\"5_Liet_ke_4V_cua_Big_Data\"><strong>5. Li\u1ec7t k\u00ea 4V c\u1ee7a <a href=\"https:\/\/jobsgo.vn\/blog\/big-data-la-gi\/\" target=\"_blank\" rel=\"noopener\">Big Data<\/a><\/strong><\/span><\/h2>\n<p>R\u1ea5t c\u00f3 th\u1ec3, ng\u01b0\u1eddi <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> kh\u00f4ng ch\u1ec9 mu\u1ed1n b\u1ea1n k\u1ec3 t\u00ean 4V bao g\u1ed3m nh\u1eefng g\u00ec m\u00e0 c\u00f2n h\u1ecfi t\u1ea1i sao ch\u00fang l\u1ea1i quan tr\u1ecdng. B\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3i th\u00edch nh\u01b0 sau:<\/p>\n<p>4V c\u1ee7a Big Data bao g\u1ed3m:<\/p>\n<ul>\n<li aria-level=\"1\">Kh\u1ed1i l\u01b0\u1ee3ng (Volume): \u0110\u1ec1 c\u1eadp \u0111\u1ebfn k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 d\u1eef li\u1ec7u.<\/li>\n<li aria-level=\"1\">V\u1eadn t\u1ed1c (Velocity): \u0110\u1ec1 c\u1eadp \u0111\u1ebfn t\u1ed1c \u0111\u1ed9 m\u00e0 d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c t\u1ea1o ra.<\/li>\n<li aria-level=\"1\">S\u1ef1 \u0111a d\u1ea1ng (Variety): \u0110\u1ec1 c\u1eadp \u0111\u1ebfn nhi\u1ec1u lo\u1ea1i ngu\u1ed3n v\u00e0 t\u1ec7p c\u1ee7a d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 phi c\u1ea5u tr\u00fac.<\/li>\n<li aria-level=\"1\">T\u00ednh x\u00e1c th\u1ef1c (Veracity): \u0110\u1ec1 c\u1eadp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch.<\/li>\n<\/ul>\n<h2><span id=\"6_Hay_cho_biet_mot_so_tinh_nang_quan_trong_cua_Hadoop\"><strong>6. H\u00e3y cho bi\u1ebft m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng quan tr\u1ecdng c\u1ee7a Hadoop?<\/strong><\/span><\/h2>\n<p>Khi \u0111\u1eb7t c\u00e2u h\u1ecfi <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> n\u00e0y, Nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111ang ki\u1ec3m tra xem b\u1ea1n c\u00f3 hi\u1ec3u t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 trong k\u1ef9 thu\u1eadt d\u1eef li\u1ec7u hay kh\u00f4ng. H\u00e3y tr\u1ea3 l\u1eddi nh\u01b0 sau:<\/p>\n<p>Hadoop l\u00e0 m\u1ed9t khung l\u01b0u tr\u1eef d\u1eef li\u1ec7u v\u00e0 ch\u1ea1y c\u00e1c \u1ee9ng d\u1ee5ng dung l\u01b0\u1ee3ng l\u1edbn. Hadoop c\u00f3 \u01b0u \u0111i\u1ec3m x\u1eed l\u00fd d\u1eef li\u1ec7u nhanh ch\u00f3ng, \u0111\u1ed9c l\u1eadp, cho ph\u00e9p t\u1ea1o ba b\u1ea3n sao cho m\u1ed7i kh\u1ed1i v\u1edbi c\u00e1c n\u00fat kh\u00e1c nhau.<\/p>\n<h2><span id=\"7_Cach_ban_xu_ly_su_co_cho_mot_thiet_bi_trong_nha_may_nhu_the_nao\"><strong>7. C\u00e1ch b\u1ea1n x\u1eed l\u00fd s\u1ef1 c\u1ed1 cho m\u1ed9t thi\u1ebft b\u1ecb trong nh\u00e0 m\u00e1y nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/span><\/h2>\n<figure id=\"attachment_55519\" aria-describedby=\"caption-attachment-55519\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" class=\"size-full wp-image-55519\" src=\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/phong-van-data-engineer.jpg\" alt=\"ph\u1ecfng v\u1ea5n data engineer\" width=\"800\" height=\"495\" srcset=\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/phong-van-data-engineer.jpg 800w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/phong-van-data-engineer-300x186.jpg 300w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/phong-van-data-engineer-150x93.jpg 150w, https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/phong-van-data-engineer-768x475.jpg 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-55519\" class=\"wp-caption-text\"><center><em>C\u00e1ch b\u1ea1n x\u1eed l\u00fd s\u1ef1 c\u1ed1 cho m\u1ed9t thi\u1ebft b\u1ecb trong nh\u00e0 m\u00e1y nh\u01b0 th\u1ebf n\u00e0o?<\/em><\/center><\/figcaption><\/figure>\n<p>\u0110\u00e2y l\u00e0 c\u00e2u h\u1ecfi <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> \u0111\u1ec3 Nh\u00e0 tuy\u1ec3n d\u1ee5ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c nh\u1eefng tr\u1edf ng\u1ea1i m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 g\u1eb7p khi x\u1eed l\u00fd m\u1ed9t v\u1ea5n \u0111\u1ec1 v\u00e0 c\u00e1ch b\u1ea1n gi\u1ea3i quy\u1ebft ch\u00fang.<\/p>\n<p>H\u00e3y tham kh\u1ea3o c\u00e2u tr\u1ea3 l\u1eddi sau: &#8220;\u0110\u1ea7u ti\u00ean, t\u00f4i y\u00eau c\u1ea7u ng\u01b0\u1eddi v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb k\u1ec3 l\u1ea1i c\u00e1c b\u01b0\u1edbc cu\u1ed1i c\u00f9ng c\u1ee7a h\u1ecd, sau \u0111\u00f3 t\u00f4i tham kh\u1ea3o c\u00e1c b\u1ea3n ghi d\u1eef li\u1ec7u v\u00e0 ph\u00e1t tri\u1ec3n m\u1ed9t s\u1ed1 l\u00fd thuy\u1ebft v\u00e0 sau \u0111\u00f3 t\u00f4i m\u1edbi c\u00f3 th\u1ec3 ki\u1ec3m tra m\u00e1y.&#8221;<\/p>\n<h2><span id=\"8_Mo_hinh_hoa_du_lieu_Data_Modeling_la_gi\"><strong>8. M\u00f4 h\u00ecnh ho\u00e1 d\u1eef li\u1ec7u (Data Modeling) l\u00e0 g\u00ec?<\/strong><\/span><\/h2>\n<p>M\u00f4 h\u00ecnh h\u00f3a d\u1eef li\u1ec7u (Data Modeling) l\u00e0 s\u01a1 \u0111\u1ed3 v\u1ec1 c\u00e1ch th\u1ee9c t\u1ed5 ch\u1ee9c, l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong doanh nghi\u1ec7p v\u00e0 c\u00e1c m\u1ed1i li\u00ean k\u1ebft gi\u1eefa c\u00e1c th\u00f4ng tin \u0111\u00f3.<\/p>\n<p>V\u00ed d\u1ee5 v\u1ec1 m\u1ed9t m\u00f4 h\u00ecnh d\u1eef li\u1ec7u c\u1ee7a c\u1eeda h\u00e0ng b\u00e1n \u00f4 t\u00f4, trong \u0111\u00f3:<\/p>\n<ul>\n<li aria-level=\"1\">\u00d4 t\u00f4: H\u00e3ng, n\u0103m s\u1ea3n xu\u1ea5t, m\u00e0u s\u1eafc v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a chi\u1ebfc \u00f4 t\u00f4<\/li>\n<li aria-level=\"1\">Kh\u00e1ch h\u00e0ng: h\u1ecd t\u00ean, ch\u1ee9ng minh th\u01b0, s\u1ed1 \u0111i\u1ec7n tho\u1ea1i<\/li>\n<li aria-level=\"1\">M\u1ed1i quan h\u1ec7 l\u00e0 Mua h\u00e0ng (ng\u00e0y mua, s\u1ed1 l\u01b0\u1ee3ng, th\u00e0nh ti\u1ec1n\u2026)<\/li>\n<\/ul>\n<h2><span id=\"9_So_sanh_SQL_va_NoSQL\"><strong>9. So s\u00e1nh SQL v\u00e0 NoSQL<\/strong><\/span><\/h2>\n<p>C\u01a1 s\u1edf d\u1eef li\u1ec7u SQL v\u00e0 NoSQL l\u00e0 hai lo\u1ea1i c\u01a1 s\u1edf d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u1ea5t. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 nh\u1eefng kh\u00e1c bi\u1ec7t ch\u00ednh c\u1ee7a ch\u00fang:<\/p>\n<table style=\"width: 777px;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 143px;\"><strong>Tham s\u1ed1<\/strong><\/td>\n<td style=\"text-align: center; width: 301.453px;\"><strong>SQL<\/strong><\/td>\n<td style=\"text-align: center; width: 315.547px;\"><strong>NoSQL<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 143px;\">Ng\u00f4n ng\u1eef<\/td>\n<td style=\"width: 301.453px;\">S\u1eed d\u1ee5ng ng\u00f4n ng\u1eef truy v\u1ea5n c\u00f3 c\u1ea5u tr\u00fac.<\/td>\n<td style=\"width: 315.547px;\">S\u1eed d\u1ee5ng ng\u00f4n ng\u1eef truy v\u1ea5n kh\u00f4ng c\u1ea5u tr\u00fac.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 143px;\">C\u1ea5u tr\u00fac<\/td>\n<td style=\"width: 301.453px;\">Bi\u1ec3u th\u1ecb d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng b\u1ea3ng, h\u00e0ng v\u00e0 c\u1ed9t.<\/td>\n<td style=\"width: 315.547px;\">Bi\u1ec3u th\u1ecb d\u1eef li\u1ec7u d\u01b0\u1edbi d\u1ea1ng bi\u1ec3u \u0111\u1ed3, c\u00e1c c\u1eb7p kh\u00f3a &#8211; gi\u00e1 tr\u1ecb v\u00e0 nhi\u1ec1u h\u01a1n th\u1ebf.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 143px;\">Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng<\/td>\n<td style=\"width: 301.453px;\">C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng theo chi\u1ec1u d\u1ecdc.<\/td>\n<td style=\"width: 315.547px;\">C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng theo chi\u1ec1u ngang.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 143px;\">Ng\u00f4n ng\u1eef Query<\/td>\n<td style=\"width: 301.453px;\">Structured Query Language.<\/td>\n<td style=\"width: 315.547px;\">Kh\u00f4ng c\u00f3 ng\u00f4n ng\u1eef Query.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 143px;\">Ph\u1ea7n m\u1ec1m<\/td>\n<td style=\"width: 301.453px;\">MySql, Oracle, Ms-SQL.<\/td>\n<td style=\"width: 315.547px;\">MongoDB, Cassandra, HBase, CouchDB.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>B\u1ea3ng 1. So s\u00e1nh SQL v\u00e0 NoSQL.<\/em><\/p>\n<h2><span id=\"10_Giai_thich_su_khac_biet_giua_du_lieu_co_cau_truc_va_du_lieu_phi_cau_truc\"><strong>10. Gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac<\/strong><\/span><\/h2>\n<p>\u0110\u00e2y l\u00e0 hai ki\u1ec3u d\u1eef li\u1ec7u c\u00f3 vai tr\u00f2 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c doanh nghi\u1ec7p th\u1ebf nh\u01b0ng ch\u00fang c\u00f3 nh\u1eefng kh\u00e1c bi\u1ec7t v\u00f4 c\u00f9ng l\u1edbn:<\/p>\n<table>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong>D\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac<\/strong><\/td>\n<td style=\"text-align: center;\"><strong>D\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac<\/strong><\/td>\n<\/tr>\n<tr>\n<td>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c bi\u1ec3u di\u1ec5n theo h\u00e0ng, c\u1ed9t v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/td>\n<td>Kh\u00f4ng th\u1ec3 bi\u1ec3u di\u1ec5n theo h\u00e0ng, c\u1ed9t v\u00e0 c\u01a1 s\u1edf d\u1eef li\u1ec7u quan h\u1ec7.<\/td>\n<\/tr>\n<tr>\n<td>\u1ede d\u1ea1ng s\u1ed1, ng\u00e0y th\u00e1ng ho\u1eb7c chu\u1ed7i.<\/td>\n<td>\u1ede d\u1ea1ng h\u00ecnh \u1ea3nh, \u00e2m thanh, video, file v\u0103n b\u1ea3n, email, trang t\u00ednh.<\/td>\n<\/tr>\n<tr>\n<td>Chi\u1ebfm kho\u1ea3ng 20% d\u1eef li\u1ec7u trong doanh nghi\u1ec7p.<\/td>\n<td>Chi\u1ebfm kho\u1ea3ng 80% d\u1eef li\u1ec7u trong doanh nghi\u1ec7p.<\/td>\n<\/tr>\n<tr>\n<td>Y\u00eau c\u1ea7u \u00edt kh\u00f4ng gian l\u01b0u tr\u1eef.<\/td>\n<td>Y\u00eau c\u1ea7u nhi\u1ec1u kh\u00f4ng gian l\u01b0u tr\u1eef.<\/td>\n<\/tr>\n<tr>\n<td>D\u1ec5 d\u00e0ng qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 b\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebf th\u1eeba.<\/td>\n<td>Kh\u00f3 kh\u0103n h\u01a1n \u0111\u1ec3 qu\u1ea3n l\u00fd v\u00e0 b\u1ea3o v\u1ec7 b\u1eb1ng c\u00e1c gi\u1ea3i ph\u00e1p k\u1ebf th\u1eeba.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>B\u1ea3ng 2. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa d\u1eef li\u1ec7u c\u00f3 c\u1ea5u tr\u00fac v\u00e0 d\u1eef li\u1ec7u phi c\u1ea5u tr\u00fac.<\/em><\/p>\n<h2><span id=\"11_Su_khac_biet_giua_Data_Engineer_Data_Scientist_va_Software_Engineer\"><strong>11. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Engineer, Data Scientist v\u00e0 Software Engineer<\/strong><\/span><\/h2>\n<p>Data Engineer th\u01b0\u1eddng b\u1ecb nh\u1ea7m l\u1eabn v\u1edbi c\u00e1c v\u1ecb tr\u00ed kh\u00e1c l\u00e0 Data Scientist v\u00e0 Software Engineer. Tuy nhi\u00ean 3 v\u1ecb tr\u00ed n\u00e0y c\u00f3 kh\u00e1 nhi\u1ec1u \u0111i\u1ec3m kh\u00e1c nhau, c\u1ee5 th\u1ec3:<\/p>\n<table style=\"width: 777px;\">\n<tbody>\n<tr>\n<td style=\"text-align: center; width: 99px;\"><strong>V\u1ecb tr\u00ed<\/strong><\/td>\n<td style=\"text-align: center; width: 337.875px;\"><strong>Vai tr\u00f2<\/strong><\/td>\n<td style=\"text-align: center; width: 328.125px;\"><strong>C\u00f4ng vi\u1ec7c ch\u00ednh<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 99px;\">Software Engineer<\/td>\n<td style=\"width: 337.875px;\">L\u00e0 nh\u00e2n s\u1ef1 th\u1ef1c hi\u1ec7n Application v\u00e0 Systems.<\/p>\n<p>H\u1ecd tham gia v\u00e0o c\u00e1c giai \u0111o\u1ea1n nh\u01b0 thi\u1ebft k\u1ebf, code, testing, review.<\/td>\n<td style=\"width: 328.125px;\">\n<ul>\n<li aria-level=\"1\">Ph\u00e1t tri\u1ec3n FrontEnd<\/li>\n<li aria-level=\"1\">Ph\u00e1t tri\u1ec3n BackEnd<\/li>\n<li aria-level=\"1\">L\u1eadp tr\u00ecnh, x\u00e2y d\u1ef1ng c\u00e1c \u1ee9ng d\u1ee5ng, Website<\/li>\n<li aria-level=\"1\">Thi\u1ebft k\u1ebf ph\u1ea7n m\u1ec1m<\/li>\n<li aria-level=\"1\">Ph\u00e1t tri\u1ec3n h\u1ec7 \u0111i\u1ec1u h\u00e0nh<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 99px;\">Data Engineer<\/td>\n<td style=\"width: 337.875px;\">L\u00e0 nh\u00e2n s\u1ef1 x\u00e2y d\u1ef1ng c\u00e1c h\u1ec7 th\u1ed1ng t\u1ed5ng h\u1ee3p, l\u01b0u tr\u1eef, xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb Systems, app \u0111\u01b0\u1ee3c t\u1ea1o t\u1eeb Software Engineer.<\/td>\n<td style=\"width: 328.125px;\">\n<ul>\n<li aria-level=\"1\">C\u1ea5u tr\u00fac d\u1eef li\u1ec7u c\u01a1 b\u1ea3n v\u00e0 n\u00e2ng cao<\/li>\n<li aria-level=\"1\">L\u1eadp tr\u00ecnh \u0111\u1ed3ng th\u1eddi<\/li>\n<li aria-level=\"1\">\u0110i\u1ec7n to\u00e1n ph\u00e2n t\u00e1n<\/li>\n<li aria-level=\"1\">T\u1ea1o c\u00e1c ETL\/data pipelines<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 99px;\">Data Scientist<\/td>\n<td style=\"width: 337.875px;\">L\u00e0 nh\u00e2n s\u1ef1 t\u1ea1o ra h\u1ec7 th\u1ed1ng ph\u00e2n t\u00edch d\u1ef1a tr\u00ean to\u00e0n b\u1ed9 data.<\/td>\n<td style=\"width: 328.125px;\">\n<ul>\n<li aria-level=\"1\">Machine learning<\/li>\n<li aria-level=\"1\">Data modeling<\/li>\n<li aria-level=\"1\">Thu\u1eadt to\u00e1n<\/li>\n<li aria-level=\"1\">Business Intelligence dashboards<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Xem th\u00eam: <a href=\"https:\/\/jobsgo.vn\/blog\/data-science-la-gi\/\" target=\"_blank\" rel=\"noopener\">Data science l\u00e0 g\u00ec<\/a>? K\u1ef9 n\u0103ng c\u1ea7n c\u00f3 \u0111\u1ec3 tr\u1edf th\u00e0nh Data Scientist<\/strong><\/p>\n<p><em>B\u1ea3ng 3. S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa Data Engineer, Data Scientist v\u00e0 Software Engineer.<\/em><\/p>\n<h2><span id=\"12_Giai_thich_ve_ky_thuat_ETL_trong_xu_ly_du_lieu\"><strong>12. Gi\u1ea3i th\u00edch v\u1ec1 k\u1ef9 thu\u1eadt ETL trong x\u1eed l\u00fd d\u1eef li\u1ec7u<\/strong><\/span><\/h2>\n<p>ETL l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Extract, Transform v\u00e0 Load, l\u00e0 m\u1ed9t k\u1ef9 thu\u1eadt tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u00e1c h\u1ec7 th\u1ed1ng ngu\u1ed3n kh\u00e1c nhau sau \u0111\u00f3 t\u1ea3i ch\u00fang v\u00e0o h\u1ec7 th\u1ed1ng kho d\u1eef li\u1ec7u Data Warehouse.<\/p>\n<p>K\u1ef9 thu\u1eadt c\u1ee7a ETL c\u00f3 3 b\u01b0\u1edbc:<\/p>\n<ul>\n<li aria-level=\"1\">Extract: tr\u00edch xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n<\/li>\n<li aria-level=\"1\">Transform: bi\u1ebfn \u0111\u1ed5i d\u1eef li\u1ec7u d\u1ef1a v\u00e0o c\u00e1c quy t\u1eafc, b\u1ea3ng tra c\u1ee9u,\u2026<\/li>\n<li aria-level=\"1\">Load: t\u1ea3i d\u1eef li\u1ec7u v\u00e0o \u0111\u00edch<\/li>\n<\/ul>\n<h2><span id=\"13_Co_nhung_giai_doan_nao_trong_qua_trinh_phan_tich_du_lieu\"><strong>13. C\u00f3 nh\u1eefng giai \u0111o\u1ea1n n\u00e0o trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/strong><\/span><\/h2>\n<p>C\u00f3 4 giai \u0111o\u1ea1n ch\u00ednh trong qu\u00e1 tr\u00ecnh ph\u00e2n t\u00edch d\u1eef li\u1ec7u:<\/p>\n<ul>\n<li aria-level=\"1\">Ph\u00e2n t\u00edch m\u00f4 t\u1ea3 (Descriptive Analytics): T\u00ecm hi\u1ec3u th\u00f4ng tin v\u1ec1 qu\u00e1 kh\u1ee9, hi\u1ec7n t\u1ea1i v\u00e0 xu h\u01b0\u1edbng c\u1ee7a d\u1eef li\u1ec7u.<\/li>\n<li aria-level=\"1\">Ph\u00e2n t\u00edch ch\u1ea9n \u0111o\u00e1n (Diagnostic Analytics): Gi\u1ea3i th\u00edch c\u00e1c nguy\u00ean nh\u00e2n, \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 ki\u1ec7n trong d\u1eef li\u1ec7u.<\/li>\n<li aria-level=\"1\">Ph\u00e2n t\u00edch ti\u00ean \u0111o\u00e1n (Predictive Analytics): D\u1ef1 \u0111o\u00e1n c\u00e1c s\u1ef1 ki\u1ec7n ho\u1eb7c xu h\u01b0\u1edbng trong t\u01b0\u01a1ng lai.<\/li>\n<li aria-level=\"1\">Ph\u00e2n t\u00edch ch\u1ec9 \u0111\u1ea1o (Prescriptive Analytics): S\u1eed d\u1ee5ng k\u1ebft qu\u1ea3 t\u1eeb ph\u00e2n t\u00edch ti\u00ean \u0111o\u00e1n \u0111\u1ec3 \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh ch\u1ec9 \u0111\u1ea1o v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch.<\/li>\n<\/ul>\n<h2><span id=\"14_Neu_mot_so_cong_cu_bieu_dien_truc_quan_hoa_du_lieu\"><strong>14. N\u00eau m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 bi\u1ec3u di\u1ec5n tr\u1ef1c quan h\u00f3a d\u1eef li\u1ec7u<\/strong><\/span><\/h2>\n<p>V\u1edbi c\u00e2u h\u1ecfi <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> n\u00e0y, b\u1ea1n h\u00e3y k\u1ec3 t\u00ean m\u1ed9t s\u1ed1 c\u00f4ng c\u1ee5 bi\u1ec3u di\u1ec5n tr\u1ef1c quan ho\u00e1 d\u1eef li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u01b0:<\/p>\n<ul>\n<li aria-level=\"1\">Microsoft Power BI<\/li>\n<li aria-level=\"1\">Microsoft Excel<\/li>\n<li aria-level=\"1\">SAP Business Objects<\/li>\n<li aria-level=\"1\">Datapine<\/li>\n<li aria-level=\"1\">Oracle BI<\/li>\n<li aria-level=\"1\">SAS Business Intelligence<\/li>\n<li aria-level=\"1\">MicroStrategy<\/li>\n<\/ul>\n<h2><span id=\"15_Ban_co_cau_hoi_nao_cho_chung_toi_khong\"><strong>15. B\u1ea1n c\u00f3 c\u00e2u h\u1ecfi n\u00e0o cho ch\u00fang t\u00f4i kh\u00f4ng?<\/strong><\/span><\/h2>\n<p>H\u1ea7u h\u1ebft c\u00e1c cu\u1ed9c ph\u1ecfng v\u1ea5n \u0111\u1ec1u s\u1ebd k\u1ebft th\u00fac v\u1edbi c\u00e2u h\u1ecfi n\u00e0y. H\u00e3y coi \u0111\u00e2y l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 t\u1ea1o \u1ea5n t\u01b0\u1ee3ng, r\u1eb1ng b\u1ea1n r\u1ea5t quan t\u00e2m \u0111\u1ebfn c\u00f4ng ty v\u00e0 v\u1ecb tr\u00ed Data Engineer \u0111ang tuy\u1ec3n. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi b\u1ea1n n\u00ean \u0111\u1ec1 c\u1eadp v\u1edbi Nh\u00e0 tuy\u1ec3n d\u1ee5ng:<\/p>\n<ul>\n<li aria-level=\"1\">V\u0103n h\u00f3a c\u00f4ng ty l\u00e0 g\u00ec?<\/li>\n<li aria-level=\"1\">M\u1ed9t ng\u00e0y \u0111i\u1ec3n h\u00ecnh c\u1ee7a c\u00f4ng vi\u1ec7c n\u00e0y tr\u00f4ng nh\u01b0 th\u1ebf n\u00e0o?<\/li>\n<li aria-level=\"1\">Nh\u1eefng k\u1ef3 v\u1ecdng trong ba th\u00e1ng \u0111\u1ea7u ti\u00ean v\u1edbi vai tr\u00f2 Data Engineer l\u00e0 g\u00ec v\u00e0 ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 th\u00e0nh c\u00f4ng?<\/li>\n<li aria-level=\"1\">T\u00f4i s\u1ebd l\u00e0m vi\u1ec7c v\u1edbi ai?<\/li>\n<li aria-level=\"1\">vv,&#8230;<\/li>\n<\/ul>\n<p><strong>Xem th\u00eam: C\u00e1c <a href=\"https:\/\/jobsgo.vn\/blog\/cau-hoi-phong-van-ve-van-hoa-cong-ty\/\" target=\"_blank\" rel=\"noopener\">c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n v\u1ec1 v\u0103n h\u00f3a c\u00f4ng ty<\/a> ph\u1ed5 bi\u1ebfn &amp; c\u00e1ch tr\u1ea3 l\u1eddi<\/strong><\/p>\n<p>Tr\u00ean \u0111\u00e2y l\u00e0 list nh\u1eefng c\u00e2u h\u1ecfi m\u00e0 b\u1ea1n s\u1ebd c\u00f3 th\u1ec3 g\u1eb7p trong bu\u1ed5i <strong>ph\u1ecfng v\u1ea5n Data Engineer<\/strong> c\u1ee7a m\u00ecnh. Hy v\u1ecdng b\u00e0i vi\u1ebft c\u1ee7a <strong><a href=\"https:\/\/jobsgo.vn\/\">JobsGO<\/a><\/strong> c\u00f3 th\u1ec3 h\u1eefu \u00edch d\u00e0nh cho c\u00e1c b\u1ea1n \u0111ang mu\u1ed1n t\u00ecm m\u1ed9t c\u00f4ng vi\u1ec7c t\u1ed1t trong ng\u00e0nh n\u00e0y!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u00e1nh gi\u00e1 post Data Engineer hi\u1ec7n \u0111ang l\u00e0 ng\u00e0nh ph\u00e1t tri\u1ec3n v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 quan t\u00e2m l\u1edbn. Nhi\u1ec1u c\u01a1 h\u1ed9i b\u1eaft \u0111\u1ea7u m\u1edf ra cho c\u00e1c \u1ee9ng vi\u00ean theo \u0111u\u1ed5i ng\u00e0nh ngh\u1ec1 n\u00e0y. H\u00e3y c\u00f9ng JobsGO t\u00ecm hi\u1ec3u nh\u1eefng&#8230;<\/p>\n","protected":false},"author":43,"featured_media":55518,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"ph\u1ecfng v\u1ea5n data engineer","_yoast_wpseo_title":"Tuy\u1ec3n t\u1eadp c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer m\u1edbi nh\u1ea5t %%sep%% %%sitename%%","_yoast_wpseo_metadesc":"Trong b\u00e0i vi\u1ebft n\u00e0y, JobsGO \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer ph\u1ed5 bi\u1ebfn nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u01b0\u1eddng \u0111\u1eb7t ra. Click \u0111\u1ec3 n\u1eafm b\u1eaft!","_yoast_wpseo_focus_keyphrase":"","faq":"","nganh_nghe_chuc_vu_lien_quan":["Data Scientist"]},"categories":[1059,3028],"tags":[],"yoast_head":"\n<title>Tuy\u1ec3n t\u1eadp c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer m\u1edbi nh\u1ea5t - JobsGO Blog<\/title>\n<meta name=\"description\" content=\"Trong b\u00e0i vi\u1ebft n\u00e0y, JobsGO \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer ph\u1ed5 bi\u1ebfn nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u01b0\u1eddng \u0111\u1eb7t ra. Click \u0111\u1ec3 n\u1eafm b\u1eaft!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tuy\u1ec3n t\u1eadp c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer m\u1edbi nh\u1ea5t - JobsGO Blog\" \/>\n<meta property=\"og:description\" content=\"Trong b\u00e0i vi\u1ebft n\u00e0y, JobsGO \u0111\u00e3 t\u1ed5ng h\u1ee3p c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Engineer ph\u1ed5 bi\u1ebfn nh\u00e0 tuy\u1ec3n d\u1ee5ng th\u01b0\u1eddng \u0111\u1eb7t ra. Click \u0111\u1ec3 n\u1eafm b\u1eaft!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/\" \/>\n<meta property=\"og:site_name\" content=\"JobsGO Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/JobsGOVN\/\" \/>\n<meta property=\"article:published_time\" content=\"2023-06-01T03:09:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-10-31T02:30:40+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"376\" \/>\n<meta name=\"twitter:card\" content=\"summary\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"9 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Organization\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/#organization\",\"name\":\"JobsGO\",\"url\":\"https:\/\/jobsgo.vn\/blog\/\",\"sameAs\":[\"https:\/\/www.facebook.com\/JobsGOVN\/\",\"http:\/\/instagram.com\/jobsgo_vn\",\"https:\/\/www.linkedin.com\/company\/josbgo.vn\"],\"logo\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/#logo\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/jobsgo.vn\/blog\/wp-content\/uploads\/2018\/01\/jobsgo-logo.png\",\"contentUrl\":\"https:\/\/jobsgo.vn\/blog\/wp-content\/uploads\/2018\/01\/jobsgo-logo.png\",\"width\":149,\"height\":161,\"caption\":\"JobsGO\"},\"image\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/#logo\"}},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/#website\",\"url\":\"https:\/\/jobsgo.vn\/blog\/\",\"name\":\"JobsGO Blog\",\"description\":\"T\\u1ed5ng h\\u1ee3p c\\u00e1c b\\u00ed quy\\u1ebft t\\u00ecm vi\\u1ec7c v\\u00e0 ph\\u00e1t tri\\u1ec3n s\\u1ef1 nghi\\u1ec7p v\\u1edbi JobsGO\",\"publisher\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":\"https:\/\/jobsgo.vn\/blog\/?s={search_term_string}\",\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#primaryimage\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg\",\"contentUrl\":\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg\",\"width\":\"800\",\"height\":\"376\",\"caption\":\"T\\u1ed5ng h\\u1ee3p nh\\u1eefng c\\u00e2u h\\u1ecfi ph\\u1ecfng v\\u1ea5n Data Engineer ph\\u1ed5 bi\\u1ebfn\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#webpage\",\"url\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/\",\"name\":\"Tuy\\u1ec3n t\\u1eadp c\\u00e1c c\\u00e2u h\\u1ecfi ph\\u1ecfng v\\u1ea5n Data Engineer m\\u1edbi nh\\u1ea5t - JobsGO Blog\",\"isPartOf\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#primaryimage\"},\"datePublished\":\"2023-06-01T03:09:28+00:00\",\"dateModified\":\"2024-10-31T02:30:40+00:00\",\"description\":\"Trong b\\u00e0i vi\\u1ebft n\\u00e0y, JobsGO \\u0111\\u00e3 t\\u1ed5ng h\\u1ee3p c\\u00e1c c\\u00e2u h\\u1ecfi ph\\u1ecfng v\\u1ea5n Data Engineer ph\\u1ed5 bi\\u1ebfn nh\\u00e0 tuy\\u1ec3n d\\u1ee5ng th\\u01b0\\u1eddng \\u0111\\u1eb7t ra. Click \\u0111\\u1ec3 n\\u1eafm b\\u1eaft!\",\"breadcrumb\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"item\":{\"@type\":\"WebPage\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/\",\"url\":\"https:\/\/jobsgo.vn\/blog\/\",\"name\":\"Trang ch\\u1ee7\"}},{\"@type\":\"ListItem\",\"position\":2,\"item\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#webpage\"}}]},{\"@type\":\"Article\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#webpage\"},\"author\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/#\/schema\/person\/db38ed3436b7c93f5c5ebd7c9c648c68\"},\"headline\":\"Nh\\u1eefng c\\u00e2u h\\u1ecfi ph\\u1ecfng v\\u1ea5n Data Engineer ph\\u1ed5 bi\\u1ebfn nh\\u1ea5t hi\\u1ec7n nay\",\"datePublished\":\"2023-06-01T03:09:28+00:00\",\"dateModified\":\"2024-10-31T02:30:40+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#webpage\"},\"wordCount\":2580,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/#organization\"},\"image\":{\"@id\":\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg\",\"articleSection\":[\"Ph\\u1ecfng V\\u1ea5n\",\"T\\u00ecm Vi\\u1ec7c\"],\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/jobsgo.vn\/blog\/phong-van-data-engineer\/#respond\"]}]},{\"@type\":\"Person\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/#\/schema\/person\/db38ed3436b7c93f5c5ebd7c9c648c68\",\"name\":\"H\\u1ed3ng Nguy\\u1ec5n\",\"image\":{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/jobsgo.vn\/blog\/#personlogo\",\"inLanguage\":\"vi\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/83e1b4f3982c2a110f5f4dc9063f1f3f?s=96&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/83e1b4f3982c2a110f5f4dc9063f1f3f?s=96&r=g\",\"caption\":\"H\\u1ed3ng Nguy\\u1ec5n\"},\"sameAs\":[\"hong.nguyen@jobsgo.vn\"],\"url\":\"https:\/\/jobsgo.vn\/blog\/author\/hong-nguyen\/\"}]}<\/script>\n","featured_image_url":"https:\/\/media-blog.jobsgo.vn\/blog\/wp-content\/uploads\/2023\/05\/bo-cau-hoi-phong-van-data-engineer.jpg","_links":{"self":[{"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/posts\/55512"}],"collection":[{"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/users\/43"}],"replies":[{"embeddable":true,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/comments?post=55512"}],"version-history":[{"count":4,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/posts\/55512\/revisions"}],"predecessor-version":[{"id":85102,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/posts\/55512\/revisions\/85102"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/media\/55518"}],"wp:attachment":[{"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/media?parent=55512"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/categories?post=55512"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jobsgo.vn\/blog\/wp-json\/wp\/v2\/tags?post=55512"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}