{"id":50236,"date":"2023-12-17T06:54:39","date_gmt":"2023-12-17T06:54:39","guid":{"rendered":"https:\/\/masterskills.org\/blog\/bo-cau-hoi-phong-van-data-analyst-thuong-gap-nhat.html"},"modified":"2023-12-17T06:54:39","modified_gmt":"2023-12-17T06:54:39","slug":"bo-cau-hoi-phong-van-data-analyst-thuong-gap-nhat","status":"publish","type":"post","link":"https:\/\/masterskills.org\/blog\/bo-cau-hoi-phong-van-data-analyst-thuong-gap-nhat.html","title":{"rendered":"B\u1ed9 C\u00e2u H\u1ecfi Ph\u1ecfng V\u1ea5n Data Analyst Th\u01b0\u1eddng G\u1eb7p Nh\u1ea5t"},"content":{"rendered":"
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Ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u1ecdi l\u0129nh v\u1ef1c. N\u1ebfu b\u1ea1n c\u00f3 k\u1ebf ho\u1ea1ch \u1ee9ng tuy\u1ec3n v\u00e0o v\u1ecb tr\u00ed chuy\u00ean vi\u00ean ph\u00e2n t\u00edch d\u1eef li\u1ec7u, th\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u b\u01b0\u1edbc m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb. M\u1ed9t trong s\u1ed1 \u0111\u00f3 ch\u00ednh l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst<\/strong> th\u01b0\u1eddng g\u1eb7p. Trong b\u00e0i vi\u1ebft n\u00e0y, Masterskills s\u1ebd gi\u00fap b\u1ea1n l\u00e0m quen v\u1edbi c\u00e1c d\u1ea1ng c\u00e2u h\u1ecfi ch\u00ednh c\u00f9ng v\u1edbi m\u1ed9t v\u00e0i g\u1ee3i \u00fd tr\u1ea3 l\u1eddi!\u00a0<\/p>\n

Theo b\u1ea1n, c\u00f4ng vi\u1ec7c c\u1ee7a m\u1ed9t Data Analyst l\u00e0 g\u00ec?<\/strong><\/h2>\n

C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst<\/strong> n\u00e0y kh\u00e1 l\u00e0 c\u01a1 b\u1ea3n nh\u01b0ng ph\u1ee5c v\u1ee5 cho m\u1ee5c \u0111\u00edch thi\u1ebft y\u1ebfu nh\u1ea5t c\u1ee7a nh\u00e0 tuy\u1ec3n d\u1ee5ng: Gi\u00fap h\u1ecd lo\u1ea1i b\u1ecf nh\u1eefng \u1ee9ng vi\u00ean kh\u00f4ng th\u1ef1c s\u1ef1 cam k\u1ebft v\u1edbi ngh\u1ec1 v\u00e0 thi\u1ebfu hi\u1ec3u bi\u1ebft s\u01a1 \u0111\u1eb3ng v\u1ec1 ph\u00e2n t\u00edch d\u1eef li\u1ec7u. N\u00f3 c\u0169ng cho ph\u00e9p h\u1ecd so s\u00e1nh m\u1ee9c \u0111\u1ed9 hi\u1ec3u bi\u1ebft c\u1ee7a c\u00e1c \u1ee9ng vi\u00ean kh\u00e1c nhau v\u1ec1 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.<\/p>\n

V\u00ed d\u1ee5: \u201cNh\u00ecn chung, c\u00e1c Data Analyst c\u00f3 nhi\u1ec7m v\u1ee5 thu th\u1eadp, ch\u1ea1y v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 c\u00f3 c\u00e1i nh\u00ecn s\u00e2u. s\u1eafc gi\u00fap c\u00f4ng ty c\u1ee7a h\u1ecd \u0111\u01b0a ra c\u00e1c quy\u1ebft \u0111\u1ecbnh \u0111\u00fang \u0111\u1eafn. H\u1ecd t\u00ecm ki\u1ebfm c\u00e1c m\u1ed1i t\u01b0\u01a1ng quan d\u1ef1a tr\u00ean Data v\u00e0 ph\u1ea3i truy\u1ec1n \u0111\u1ea1t t\u1ed1t c\u00e1c k\u1ebft qu\u1ea3 \u0111\u00f3. M\u1ed9t ph\u1ea7n c\u1ee7a c\u00f4ng vi\u1ec7c c\u0169ng bao g\u1ed3m vi\u1ec7c s\u1eed d\u1ee5ng d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c c\u01a1 h\u1ed9i cho c\u00e1c bi\u1ec7n ph\u00e1p ph\u00f2ng ng\u1eeba v\u00e0 b\u1ea3o m\u1eadt.\u201d<\/p>\n

H\u00e3y k\u1ec3 v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n th\u00e0nh c\u00f4ng nh\u1ea5t ho\u1eb7c g\u1eb7p nhi\u1ec1u th\u00e1ch th\u1ee9c nh\u1ea5t c\u1ee7a b\u1ea1n\u00a0<\/strong><\/h2>\n

Khi m\u1ed9t ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n h\u1ecfi b\u1ea1n lo\u1ea1i c\u00e2u h\u1ecfi n\u00e0y, h\u1ecd th\u01b0\u1eddng mu\u1ed1n \u0111\u00e1nh gi\u00e1 \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu c\u1ee7a b\u1ea1n v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t Data Analyst. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n v\u01b0\u1ee3t qua nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n \u0111o l\u01b0\u1eddng s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a m\u1ed9t d\u1ef1 \u00e1n?<\/p>\n

\u0110\u01b0\u1ee3c h\u1ecfi v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n m\u00e0 b\u1ea1n t\u1ef1 h\u00e0o l\u00e0 c\u01a1 h\u1ed9i \u0111\u1ec3 b\u1ea1n l\u00e0m n\u1ed5i b\u1eadt c\u00e1c k\u1ef9 n\u0103ng v\u00e0 th\u1ebf m\u1ea1nh c\u1ee7a m\u00ecnh. H\u00e3y l\u00e0m \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch th\u1ea3o lu\u1eadn v\u1ec1 vai tr\u00f2 c\u1ee7a b\u1ea1n trong d\u1ef1 \u00e1n v\u00e0 \u0111i\u1ec1u g\u00ec \u0111\u00e3 khi\u1ebfn n\u00f3 th\u00e0nh c\u00f4ng nh\u01b0 v\u1eady. Trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb, h\u00e3y nghi\u00ean c\u1ee9u k\u0129 b\u1ea3n m\u00f4 t\u1ea3 c\u00f4ng vi\u1ec7c v\u00e0 xem li\u1ec7u b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p m\u1ed9t s\u1ed1 k\u1ef9 n\u0103ng v\u00e0 y\u00eau c\u1ea7u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea hay kh\u00f4ng.<\/p>\n

N\u1ebfu b\u1ea1n \u0111\u01b0\u1ee3c h\u1ecfi phi\u00ean b\u1ea3n ti\u00eau c\u1ef1c c\u1ee7a c\u00e2u h\u1ecfi (d\u1ef1 \u00e1n \u00edt th\u00e0nh c\u00f4ng nh\u1ea5t ho\u1eb7c th\u00e1ch th\u1ee9c nh\u1ea5t), h\u00e3y trung th\u1ef1c khi b\u1ea1n t\u1eadp trung c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a m\u00ecnh v\u00e0o c\u00e1c b\u00e0i h\u1ecdc kinh nghi\u1ec7m. X\u00e1c \u0111\u1ecbnh \u0111i\u1ec1u g\u00ec \u0111\u00e3 x\u1ea3y ra\u2014c\u00f3 th\u1ec3 d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 ho\u1eb7c k\u00edch th\u01b0\u1edbc m\u1eabu c\u1ee7a b\u1ea1n qu\u00e1 nh\u1ecf\u2014v\u00e0 n\u00f3i v\u1ec1 nh\u1eefng \u0111i\u1ec1u b\u1ea1n s\u1ebd l\u00e0m kh\u00e1c \u0111i trong t\u01b0\u01a1ng lai \u0111\u1ec3 s\u1eeda l\u1ed7i.\u00a0<\/p>\n

H\u00e3y n\u00f3i v\u1ec1 m\u1ed9t d\u1ef1 \u00e1n m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u00fang th\u1eddi h\u1ea1n v\u00e0 c\u00e1ch b\u1ea1n gi\u1ea3i quy\u1ebft<\/strong><\/h2>\n

C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst n\u00e0y ch\u1ee7 y\u1ebfu gi\u00fap nh\u00e0 tuy\u1ec3n d\u1ee5ng xem b\u1ea1n x\u1eed l\u00fd c\u00e1c t\u00ecnh hu\u1ed1ng c\u0103ng th\u1eb3ng t\u1ed1t nh\u01b0 th\u1ebf n\u00e0o. C\u00e1c c\u00f4ng ty \u0111\u1ec1u \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t nh\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u, ng\u01b0\u1eddi c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n th\u1eddi \u0111i\u1ec3m kh\u00f3 kh\u0103n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 gi\u1ea3i ph\u00e1p cho ch\u00fang. V\u00ec v\u1eady, h\u00e3y trung th\u1ef1c khi k\u1ec3 v\u1ec1 m\u1ed9t l\u1ea7n m\u00e0 b\u1ea1n kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c th\u1eddi h\u1ea1n m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c.<\/p>\n

V\u00ed d\u1ee5: \u201cT\u1ea1i C\u00f4ng ty ABC, nh\u00f3m c\u1ee7a t\u00f4i g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm ki\u1ebfm d\u1eef li\u1ec7u t\u1eeb m\u1ed9t s\u1ed1 ngu\u1ed3n nh\u1ea5t \u0111\u1ecbnh \u0111\u1ec3 th\u1ef1c hi\u1ec7n nghi\u00ean c\u1ee9u t\u00e1c \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng. T\u00f4i \u0111\u00e3 li\u00ean h\u1ec7 v\u1edbi kh\u00e1ch h\u00e0ng v\u00e0 gi\u1ea3i th\u00edch l\u00fd do t\u1ea1i sao ch\u00fang t\u00f4i g\u1eb7p kh\u00f3 kh\u0103n v\u00e0 ch\u00fang t\u00f4i \u0111ang l\u00e0m g\u00ec \u0111\u1ec3 kh\u1eafc ph\u1ee5c v\u1ea5n \u0111\u1ec1. V\u1eabn c\u00f2n kh\u00e1 s\u1edbm trong qu\u00e1 tr\u00ecnh n\u00e0y, v\u00ec v\u1eady t\u00f4i \u0111\u00e3 \u0111\u01b0\u1ee3c gia h\u1ea1n th\u00eam m\u1ed9t tu\u1ea7n.\u201d<\/p>\n

B\u1ea1n th\u00f4ng th\u1ea1o ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch d\u1eef li\u1ec7u n\u00e0o?<\/strong><\/h2>\n

C\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst n\u00e0y cho ph\u00e9p nh\u00e0 tuy\u1ec3n d\u1ee5ng \u0111\u00e1nh gi\u00e1 xem \u1ee9ng vi\u00ean c\u00f3 nh\u1eefng k\u1ef9 n\u0103ng c\u1ee9ng m\u00e0 h\u1ecd c\u1ea7n hay kh\u00f4ng v\u00e0 c\u00f3 th\u1ec3 cho h\u1ecd bi\u1ebft b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o \u1edf l\u0129nh v\u1ef1c n\u00e0o. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch kh\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u0103ng l\u1ef1c c\u01a1 b\u1ea3n.\u00a0<\/p>\n

V\u00ed d\u1ee5: \u201cT\u00f4i c\u00f3 nhi\u1ec1u kinh nghi\u1ec7m v\u1ec1 c\u00e1c ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch d\u1eef li\u1ec7u. V\u00ed d\u1ee5: t\u1ea1i c\u00f4ng ty c\u0169, t\u00f4i t\u1eebng th\u1ef1c hi\u1ec7n r\u1ea5t nhi\u1ec1u thu\u1eadt to\u00e1n khai th\u00e1c d\u1eef li\u1ec7u v\u00e0 qu\u1ea3n l\u00fd d\u1eef li\u1ec7u tr\u00ean ELKI. T\u00f4i c\u0169ng c\u00f3 th\u1ec3 t\u1ea1o c\u01a1 s\u1edf d\u1eef li\u1ec7u trong Access v\u00e0 t\u1ea1o b\u1ea3ng trong Excel.\u201d<\/p>\n

H\u00e3y tr\u00ecnh b\u00e0y quy tr\u00ecnh l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u c\u1ee7a b\u1ea1n<\/strong><\/h2>\n

\u0110i\u1ec1u h\u1ecd th\u1ef1c s\u1ef1 h\u1ecfi: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n x\u1eed l\u00fd d\u1eef li\u1ec7u b\u1ecb thi\u1ebfu, gi\u00e1 tr\u1ecb ngo\u1ea1i l\u1ec7, d\u1eef li\u1ec7u tr\u00f9ng l\u1eb7p, v.v.?<\/p>\n

L\u00e0 m\u1ed9t Data Analyst, vi\u1ec7c chu\u1ea9n b\u1ecb d\u1eef li\u1ec7u, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u th\u01b0\u1eddng s\u1ebd chi\u1ebfm ph\u1ea7n l\u1edbn th\u1eddi gian c\u1ee7a b\u1ea1n. M\u1ed9t nh\u00e0 tuy\u1ec3n d\u1ee5ng ti\u1ec1m n\u0103ng s\u1ebd mu\u1ed1n bi\u1ebft r\u1eb1ng b\u1ea1n \u0111\u00e3 quen thu\u1ed9c v\u1edbi quy tr\u00ecnh n\u00e0y v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng.<\/p>\n

Trong c\u00e2u tr\u1ea3 l\u1eddi c\u1ee7a b\u1ea1n, h\u00e3y m\u00f4 t\u1ea3 ng\u1eafn g\u1ecdn v\u1ec1 vi\u1ec7c l\u00e0m s\u1ea1ch d\u1eef li\u1ec7u l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi quy tr\u00ecnh t\u1ed5ng th\u1ec3. Sau \u0111\u00f3, xem qua c\u00e1c b\u01b0\u1edbc b\u1ea1n th\u01b0\u1eddng th\u1ef1c hi\u1ec7n \u0111\u1ec3 x\u00f3a t\u1eadp d\u1eef li\u1ec7u. C\u00e2n nh\u1eafc \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1ch b\u1ea1n x\u1eed l\u00fd:<\/p>\n

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  • D\u1eef li\u1ec7u b\u1ecb m\u1ea5t<\/li>\n
  • Sao ch\u00e9p d\u1eef li\u1ec7u<\/li>\n
  • D\u1eef li\u1ec7u t\u1eeb c\u00e1c ngu\u1ed3n kh\u00e1c nhau<\/li>\n
  • L\u1ed7i c\u1ea5u tr\u00fac<\/li>\n
  • C\u00e1c tr\u01b0\u1eddng h\u1ee3p ngo\u1ea1i l\u1ec7\u00a0<\/li>\n<\/ul>\n

    H\u00e3y d\u00e0nh v\u00e0i ph\u00fat \u0111\u1ec3 gi\u1ea3i th\u00edch c\u00e1ch b\u1ea1n \u01b0\u1edbc t\u00ednh c\u00f3 bao nhi\u00eau \u0111\u00f4i gi\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u00e1n \u1edf Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh v\u00e0o m\u1ed7i n\u0103m<\/strong><\/h2>\n

    Nhi\u1ec1u ng\u01b0\u1eddi ph\u1ecfng v\u1ea5n \u0111\u1eb7t ra nh\u1eefng c\u00e2u h\u1ecfi cho ph\u00e9p h\u1ecd xem qu\u00e1 tr\u00ecnh suy ngh\u0129 c\u1ee7a nh\u00e0 ph\u00e2n t\u00edch m\u00e0 kh\u00f4ng c\u1ea7n s\u1ef1 tr\u1ee3 gi\u00fap c\u1ee7a m\u00e1y t\u00ednh v\u00e0 b\u1ed9 d\u1eef li\u1ec7u. X\u00e9t cho c\u00f9ng, c\u00f4ng ngh\u1ec7 ch\u1ec9 t\u1ed1t v\u00e0 \u0111\u00e1ng tin c\u1eady khi nh\u1eefng ng\u01b0\u1eddi \u0111\u1ee9ng sau n\u00f3 th\u1ef1c s\u1ef1 hi\u1ec3u m\u00ecnh \u0111ang l\u00e0m g\u00ec. Nh\u1eefng g\u00ec nh\u00e0 tuy\u1ec3n d\u1ee5ng t\u00ecm ki\u1ebfm cho c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst n\u00e0y bao g\u1ed3m:<\/p>\n

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    • Kh\u1ea3 n\u0103ng x\u00e1c \u0111\u1ecbnh c\u00e1c bi\u1ebfn\/ph\u00e2n \u0111o\u1ea1n d\u1eef li\u1ec7u<\/li>\n
    • Kh\u1ea3 n\u0103ng giao ti\u1ebfp trong qu\u00e1 tr\u00ecnh suy ngh\u0129<\/li>\n
    • S\u00e1ng t\u1ea1o<\/li>\n<\/ul>\n

      V\u00ed d\u1ee5: \u201c\u0110\u1ea7u ti\u00ean, t\u00f4i s\u1ebd thu th\u1eadp d\u1eef li\u1ec7u v\u1ec1 s\u1ed1 ng\u01b0\u1eddi s\u1ed1ng \u1edf Th\u00e0nh ph\u1ed1 H\u1ed3 Ch\u00ed Minh, s\u1ed1 l\u01b0\u1ee3ng kh\u00e1ch du l\u1ecbch gh\u00e9 th\u0103m v\u00e0o m\u1ed7i n\u0103m v\u00e0 th\u1eddi gian l\u01b0u tr\u00fa trung b\u00ecnh. T\u00f4i s\u1ebd chia nh\u1ecf c\u00e1c con s\u1ed1 theo \u0111\u1ed9 tu\u1ed5i, gi\u1edbi t\u00ednh v\u00e0 thu nh\u1eadp, \u0111\u1ed3ng th\u1eddi t\u00ecm s\u1ed1 l\u01b0\u1ee3ng gi\u00e0y m\u00e0 c\u00f4ng ty c\u00f3. T\u00f4i c\u0169ng s\u1ebd t\u00ecm ra l\u00fd do t\u1ea1i sao c\u00e1c kh\u00e1ch h\u00e0ng ti\u1ec1m n\u0103ng c\u00f3 th\u1ec3 c\u1ea7n gi\u00e0y m\u1edbi v\u00e0 \u0111i\u1ec1u g\u00ec s\u1ebd th\u00fac \u0111\u1ea9y h\u1ecd mua h\u00e0ng.\u201d<\/p>\n

      T\u1ea1i sao b\u1ea1n theo \u0111u\u1ed5i s\u1ef1 nghi\u1ec7p trong l\u0129nh v\u1ef1c d\u1eef li\u1ec7u?<\/strong><\/h2>\n

      C\u00e2u h\u1ecfi n\u00e0y l\u00e0 m\u1ed9t c\u00e1ch hay \u0111\u1ec3 t\u00ecm hi\u1ec3u \u1ee9ng vi\u00ean m\u1ed9t c\u00e1ch t\u1ef1 nhi\u00ean nh\u1ea5t. N\u00f3 c\u00f3 th\u1ec3 ph\u1ee5c v\u1ee5 nh\u01b0 m\u1ed9t c\u00f4ng c\u1ee5 \u0111\u1ec3 \u201cbreak the ice\u201d khi b\u1eaft \u0111\u1ea7u cu\u1ed9c ph\u1ecfng v\u1ea5n ho\u1eb7c, n\u1ebfu n\u00f3 \u0111\u1ebfn \u1edf ph\u1ea7n cu\u1ed1i, nh\u01b0 m\u1ed9t c\u00e1ch nh\u1eb9 nh\u00e0ng \u0111\u1ec3 k\u1ebft th\u00fac ph\u1ea7n c\u00e2u h\u1ecfi c\u1ee7a b\u1ea1n.\u00a0<\/p>\n

      V\u00ed d\u1ee5: \u201cKhi t\u00f4i 10 tu\u1ed5i, t\u00f4i mu\u1ed1n \u0111i b\u00e1n b\u00e1o d\u1ea1o \u0111\u1ec3 c\u00f3 ti\u1ec1n cho m\u1ed9t chuy\u1ebfn \u0111i c\u1ee7a l\u1edbp. B\u1ed1 t\u00f4i n\u00f3i kh\u00f4ng. \u0110\u1ec3 thuy\u1ebft ph\u1ee5c \u00f4ng, t\u00f4i \u0111\u00e3 t\u1ef1 m\u00ecnh l\u00e0m m\u1ed9t b\u1ea3n b\u00e1o c\u00e1o v\u1ec1 s\u1ed1 ti\u1ec1n t\u00f4i c\u00f3 th\u1ec3 ki\u1ebfm \u0111\u01b0\u1ee3c, th\u1eddi gian l\u00e0m vi\u1ec7c v\u00e0 t\u1ea1i sao nh\u1eefng \u0111\u00e1nh \u0111\u1ed5i nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c ng\u1ee7 tr\u01b0a l\u1ea1i \u0111\u00e1ng gi\u00e1. Qu\u00e1 tr\u00ecnh \u0111\u00f3 v\u00f4 t\u00ecnh khi\u1ebfn t\u00f4i say m\u00ea c\u00e1c con s\u1ed1 v\u00e0 ph\u00e2n t\u00edch d\u1eef li\u1ec7u.\u201d<\/p>\n

      Quy tr\u00ecnh b\u1ea1n b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n m\u1edbi l\u00e0 g\u00ec?<\/strong><\/h2>\n

      V\u1edbi c\u00e2u h\u1ecfi n\u00e0y, nh\u00e0 tuy\u1ec3n d\u1ee5ng c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 k\u1ef9 n\u0103ng t\u1ed5 ch\u1ee9c c\u1ee7a \u1ee9ng vi\u00ean v\u00e0 m\u1ee9c \u0111\u1ed9 d\u1ef1 \u0111o\u00e1n c\u1ee7a h\u1ecd. N\u00f3 c\u0169ng mang \u0111\u1ebfn cho h\u1ecd c\u01a1 h\u1ed9i \u0111\u1ec3 xem li\u1ec7u phong c\u00e1ch l\u00e3nh \u0111\u1ea1o ho\u1eb7c l\u00e0m vi\u1ec7c c\u1ee7a b\u1ea1n c\u00f3 t\u01b0\u01a1ng th\u00edch v\u1edbi v\u0103n h\u00f3a c\u00f4ng ty hay kh\u00f4ng.\u00a0<\/p>\n

      V\u00ed d\u1ee5: \u201cB\u01b0\u1edbc \u0111\u1ea7u ti\u00ean c\u1ee7a t\u00f4i l\u00e0 d\u00e0nh th\u1eddi gian xem x\u00e9t d\u1ef1 \u00e1n \u0111\u1ec3 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau ho\u1eb7c v\u1ea5n \u0111\u1ec1. N\u1ebfu t\u00f4i g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c t\u00ecm ra ph\u1ea7n \u0111\u00f3, t\u00f4i s\u1ebd li\u00ean h\u1ec7 v\u1edbi kh\u00e1ch h\u00e0ng. Ti\u1ebfp theo, t\u00f4i t\u00ecm hi\u1ec3u d\u1eef li\u1ec7u \u0111\u1ec3 xem ch\u00fang t\u00f4i \u0111\u00e3 c\u00f3 nh\u1eefng g\u00ec, \u0111\u1ed9 tin c\u1eady c\u0169ng nh\u01b0 ngu\u1ed3n g\u1ed1c c\u1ee7a n\u00f3. T\u00f4i ngh\u0129 v\u1ec1 nh\u1eefng g\u00ec c\u00f3 th\u1ec3 l\u00e0 c\u00e1ch t\u1ed1t nh\u1ea5t \u0111\u1ec3 m\u00f4 h\u00ecnh h\u00f3a n\u00f3 v\u00e0 li\u1ec7u th\u1eddi h\u1ea1n c\u1ee7a d\u1ef1 \u00e1n c\u00f3 ph\u00f9 h\u1ee3p hay kh\u00f4ng.\u201d<\/p>\n

      Nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng k\u00ea n\u00e0o b\u1ea1n th\u01b0\u1eddng hay s\u1eed d\u1ee5ng trong ph\u00e2n t\u00edch d\u1eef li\u1ec7u?<\/strong><\/h2>\n

      \u0110i\u1ec1u h\u1ecd th\u1ef1c s\u1ef1 h\u1ecfi: B\u1ea1n c\u00f3 ki\u1ebfn th\u1ee9c th\u1ed1ng k\u00ea c\u01a1 b\u1ea3n kh\u00f4ng? H\u1ea7u h\u1ebft c\u00e1c vai tr\u00f2 ph\u00e2n t\u00edch d\u1eef li\u1ec7u c\u1ea5p \u0111\u1ea7u v\u00e0o s\u1ebd y\u00eau c\u1ea7u \u00edt nh\u1ea5t m\u1ed9t n\u0103ng l\u1ef1c c\u01a1 b\u1ea3n v\u1ec1 th\u1ed1ng k\u00ea, c\u0169ng nh\u01b0 hi\u1ec3u bi\u1ebft v\u1ec1 c\u00e1ch ph\u00e2n t\u00edch th\u1ed1ng k\u00ea li\u00ean quan \u0111\u1ebfn c\u00e1c m\u1ee5c ti\u00eau kinh doanh.\u00a0<\/p>\n

      Li\u1ec7t k\u00ea c\u00e1c lo\u1ea1i t\u00ednh to\u00e1n th\u1ed1ng k\u00ea m\u00e0 b\u1ea1n \u0111\u00e3 s\u1eed d\u1ee5ng tr\u01b0\u1edbc \u0111\u00e2y v\u00e0 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc v\u1ec1 doanh nghi\u1ec7p m\u00e0 nh\u1eefng t\u00ednh to\u00e1n \u0111\u00f3 mang l\u1ea1i. N\u1ebfu b\u1ea1n \u0111\u00e3 t\u1eebng l\u00e0m vi\u1ec7c v\u1edbi ho\u1eb7c t\u1ea1o c\u00e1c m\u00f4 h\u00ecnh th\u1ed1ng k\u00ea, h\u00e3y nh\u1edb \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111i\u1ec1u \u0111\u00f3.\u00a0<\/p>\n

      B\u1ea1n \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o v\u1ec1 nh\u1eefng lo\u1ea1i ng\u00f4n ng\u1eef n\u00e0o?<\/strong><\/h2>\n

      L\u00e0 m\u1ed9t Data Analyst, nhi\u1ec1u kh\u1ea3 n\u0103ng b\u1ea1n s\u1ebd ph\u1ea3i s\u1eed d\u1ee5ng c\u1ea3 SQL v\u00e0 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh th\u1ed1ng k\u00ea nh\u01b0 R ho\u1eb7c Python. N\u1ebfu b\u1ea1n \u0111\u00e3 quen thu\u1ed9c v\u1edbi ng\u00f4n ng\u1eef \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn t\u1ea1i c\u00f4ng ty m\u00e0 b\u1ea1n \u0111ang \u1ee9ng tuy\u1ec3n, th\u1eadt tuy\u1ec7t. N\u1ebfu kh\u00f4ng, b\u1ea1n c\u00f3 th\u1ec3 d\u00e0nh th\u1eddi gian n\u00e0y \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 nhi\u1ec7t t\u00ecnh trong h\u1ecdc t\u1eadp.\u00a0<\/p>\n

      Ch\u1ec9 ra r\u1eb1ng kinh nghi\u1ec7m c\u1ee7a b\u1ea1n v\u1edbi m\u1ed9t (ho\u1eb7c nhi\u1ec1u) ng\u00f4n ng\u1eef s\u1ebd gi\u00fap b\u1ea1n th\u00e0nh c\u00f4ng trong vi\u1ec7c h\u1ecdc nh\u1eefng ng\u00f4n ng\u1eef m\u1edbi. N\u00f3i v\u1ec1 c\u00e1ch b\u1ea1n hi\u1ec7n \u0111ang ph\u00e1t tri\u1ec3n c\u00e1c k\u1ef9 n\u0103ng c\u1ee7a m\u00ecnh.<\/p>\n

      K\u1ebft<\/strong><\/h2>\n

      V\u1eady l\u00e0 Masterskills \u0111\u00e3 c\u00f9ng b\u1ea1n t\u00ecm hi\u1ec3u c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n Data Analyst<\/strong> th\u01b0\u1eddng g\u1eb7p nh\u1ea5t. Hy v\u1ecdng nh\u1eefng g\u1ee3i \u00fd tr\u00ean s\u1ebd gi\u00fap b\u1ea1n c\u00f3 \u0111\u01b0\u1ee3c s\u1ef1 chu\u1ea9n b\u1ecb chu \u0111\u00e1o cho c\u00e1c cu\u1ed9c ph\u1ecfng v\u1ea5n trong t\u01b0\u01a1ng lai. N\u1ebfu c\u1ea3m th\u1ea5y h\u1ee9ng th\u00fa v\u1edbi c\u00e1c tips v\u1ec1 ph\u1ecfng v\u1ea5n, h\u00e3y gh\u00e9 qua Blog c\u1ee7a Masterskills \u0111\u1ec3 t\u00ecm hi\u1ec3u th\u00eam nhi\u1ec1u th\u00f4ng tin th\u00fa v\u1ecb v\u1ec1 ch\u1ee7 \u0111\u1ec1 n\u00e0y nh\u00e9!<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

      Ph\u00e2n t\u00edch d\u1eef li\u1ec7u \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u1ecdi l\u0129nh v\u1ef1c. N\u1ebfu b\u1ea1n c\u00f3 k\u1ebf ho\u1ea1ch \u1ee9ng tuy\u1ec3n v\u00e0o v\u1ecb tr\u00ed chuy\u00ean vi\u00ean ph\u00e2n t\u00edch d\u1eef li\u1ec7u, th\u00ec c\u00f3 r\u1ea5t nhi\u1ec1u b\u01b0\u1edbc m\u00e0 b\u1ea1n c\u1ea7n ph\u1ea3i chu\u1ea9n b\u1ecb. M\u1ed9t trong s\u1ed1 \u0111\u00f3 ch\u00ednh l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi cho c\u00e1c c\u00e2u h\u1ecfi ph\u1ecfng […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[],"_links":{"self":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/50236"}],"collection":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/comments?post=50236"}],"version-history":[{"count":0,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/posts\/50236\/revisions"}],"wp:attachment":[{"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/media?parent=50236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/categories?post=50236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/masterskills.org\/blog\/wp-json\/wp\/v2\/tags?post=50236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}