{"id":599,"date":"2021-07-31T10:25:30","date_gmt":"2021-07-31T10:25:30","guid":{"rendered":"https:\/\/topviecit.vn\/blog\/?p=599"},"modified":"2022-11-27T10:38:06","modified_gmt":"2022-11-27T10:38:06","slug":"cau-hoi-phong-van-lap-trinh-net","status":"publish","type":"post","link":"https:\/\/topviecit.vn\/blog\/cau-hoi-phong-van-lap-trinh-net\/","title":{"rendered":"B\u1ed9 30 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET th\u01b0\u1eddng g\u1eb7p nh\u1ea5t"},"content":{"rendered":"\n

M\u1ed9t trong nh\u1eefng framework kh\u00e1 n\u1ed5i ti\u1ebfng hi\u1ec7n nay ch\u00ednh l\u00e0 .NET, \u0111\u00e2y c\u0169ng l\u00e0 framework \u0111ang \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Do \u0111\u00f3, nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh vi\u00ean .NET c\u0169ng ng\u00e0y c\u00e0ng nhi\u1ec1u h\u01a1n. V\u1eady, trong qu\u00e1 tr\u00ecnh ph\u1ecfng v\u1ea5n, c\u00e1c b\u1ea1n l\u1eadp tr\u00ecnh vi\u00ean .NET s\u1ebd \u0111\u01b0\u1ee3c h\u1ecfi nh\u1eefng c\u00e2u h\u1ecfi nh\u01b0 th\u1ebf n\u00e0o? N\u1ebfu b\u1ea1n \u0111ang chu\u1ea9n b\u1ecb c\u00f3 m\u1ed9t bu\u1ed5i ph\u1ecfng v\u1ea5n cho v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh vi\u00ean .NET, h\u00e3y l\u01b0u l\u1ea1i ngay b\u1ed9 30 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET<\/a><\/strong> ngay d\u01b0\u1edbi \u0111\u00e2y t\u1eeb topviecit.vn<\/a><\/strong>.<\/p>\n\n\n\n

30 c\u00e2u h\u1ecfi c\u1ea7n bi\u1ebft tr\u01b0\u1edbc khi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET<\/strong><\/h2>\n\n\n\n

C\u00e2u 1: Kh\u00e1i ni\u1ec7m .NET l\u00e0 g\u00ec?<\/p>\n\n\n\n

.NET l\u00e0 khung ph\u00e1t tri\u1ec3n ph\u1ea7n m\u1ec1m, website hay l\u00e0 m\u1ed9t framework \u0111\u1ec3 c\u00e1c l\u1eadp tr\u00ecnh vi\u00ean l\u00e0m vi\u1ec7c tr\u00ean \u0111\u00f3.<\/p>\n\n\n\n

C\u00e2u 2: Framework .NET h\u1ed7 tr\u1ee3 bao nhi\u00eau lo\u1ea1i ng\u00f4n ng\u1eef?<\/p>\n\n\n\n

Hi\u1ec7n t\u1ea1i, Framework .NET \u0111ang h\u1ed7 tr\u1ee3 44 ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh.<\/p>\n\n\n\n

C\u00e2u 3: C\u00e1c m\u1ee5c ViewState c\u00f3 tu\u1ed5i th\u1ecd bao l\u00e2u?<\/p>\n\n\n\n

Tu\u1ed5i th\u1ecd c\u1ee7a Viewstate kh\u00f4ng c\u1ed1 \u0111\u1ecbnh m\u00e0 ph\u1ee5 thu\u1ed9c v\u00e0o trang ch\u1ee9a c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

C\u00e2u 4: \u0110\u1ecbnh ngh\u0129a CTS?<\/p>\n\n\n\n

CTS \u2013 Common-Type System l\u00e0 h\u1ec7 th\u1ed1ng lo\u1ea1i chung \u0111\u1ec3 ra l\u1ec7nh c\u00e1c lo\u1ea1i d\u1eef li\u1ec7u.<\/p>\n\n\n\n

T\u00ecm hi\u1ec3u th\u00eam: Top 10 C\u00e2u H\u1ecfi Tuy\u1ec3n D\u1ee5ng Ph\u1ed5 Bi\u1ebfn Cho IOS Developer<\/a><\/strong><\/p>\n\n\n

\n
\"c\u00e2u
B\u1ed9 30 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET th\u01b0\u1eddng g\u1eb7p nh\u1ea5t<\/em><\/figcaption><\/figure><\/div>\n\n\n

C\u00e2u 5: Encapsulation l\u00e0 g\u00ec?<\/p>\n\n\n\n

L\u00e0 ch\u1ee9c n\u0103ng bao g\u1ed3m ph\u01b0\u01a1ng ph\u00e1p, d\u1eef li\u1ec7u kh\u00e1c nhau \u1edf trong c\u00f9ng m\u1ed9t d\u1ef1 \u00e1n.<\/p>\n\n\n\n

C\u00e2u 6: Ph\u00e2n bi\u1ec7t Object (\u0111\u1ed1i t\u01b0\u1ee3ng) v\u00e0 Class (l\u1edbp) trong .NET?<\/p>\n\n\n\n

Object l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n \u1edf trong class.<\/p>\n\n\n\n

C\u00e2u 7: Debug v\u00e0 Trace c\u00f3 kh\u00e1c nhau kh\u00f4ng? N\u1ebfu c\u00f3 th\u00ec kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n

C\u00f3. Debug ch\u1ec9 s\u1eed d\u1ee5ng \u0111\u1ec3 g\u1ee1 l\u1ed7i c\u00f2n Trace d\u00f9ng \u0111\u1ec3 g\u1ee1 l\u1ed7i v\u00e0 ph\u00e1n h\u00e0ng.<\/p>\n\n\n\n

C\u00e2u 8: Ph\u00e2n bi\u1ec7t In-process v\u00e0 Out-of-process?<\/p>\n\n\n\n

In-process l\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef d\u1eef li\u1ec7u b\u00ean trong c\u00f2n Out-of-process l\u00e0 qu\u00e1 tr\u00ecnh l\u01b0u tr\u1eef d\u1eef li\u1ec7u b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

C\u00e2u 9: MSIL l\u00e0 g\u00ec?<\/p>\n\n\n\n

MSIL \u2013 Microsoft Intermediate Language \u2013 ng\u00f4n ng\u1eef trung gian c\u1ee7a n\u1ec1n t\u1ea3ng Microsoft.<\/p>\n\n\n\n

C\u00e2u 10: \u0110\u1ecbnh ngh\u0129a Inheritance?<\/p>\n\n\n\n

C\u00e2u 11: Ph\u00e2n bi\u1ec7t Managed Code v\u00e0 Unmanaged Code?<\/p>\n\n\n\n

Managed Code \u0111\u01b0\u1ee3c t\u1ea1o ra trong .NET c\u00f2n Unmanaged Code \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng t\u1eeb ph\u1ea7n m\u1ec1m kh\u00e1c.<\/p>\n\n\n\n

C\u00e2u 12: Ph\u00e2n bi\u1ec7t Int v\u00e0 System.Int32?<\/p>\n\n\n\n

C\u00f3 th\u1ec3 hi\u1ec3u r\u1eb1ng Int l\u00e0 phi\u00ean b\u1ea3n ng\u1eafn h\u01a1n c\u1ee7a System.Int32.<\/p>\n\n\n\n

C\u00e2u 13: Caching l\u00e0 g\u00ec?<\/p>\n\n\n\n

C\u00e2u 14: Gi\u1ea3i th\u00edch thu\u1eadt ng\u1eef Assembly?<\/p>\n\n\n\n

C\u00e2u 15: Theo b\u1ea1n, framework .NET c\u00f3 ph\u1ea3i l\u00e0 AOP hay OOP Framework hay kh\u00f4ng?<\/p>\n\n\n\n

.NET l\u00e0 khung OOP \u2013 Object-Oriented Programming \u2013 L\u1eadp tr\u00ecnh h\u01b0\u1edbng \u0111\u1ed1i t\u01b0\u1ee3ng.<\/p>\n\n\n\n

C\u00e2u 16: B\u1ed9 \u0111\u1ebfm th\u1eddi gian Session Out c\u00f3 th\u1ec3 c\u00e0i \u0111\u1eb7t th\u1ee7 c\u00f4ng kh\u00f4ng? \u2013 C\u00f3.<\/p>\n\n\n\n

C\u00e2u 17: Trong th\u01b0 m\u1ee5c \u201cApp_Code\u201d, b\u1ea1n c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p nhi\u1ec1u ng\u00f4n ng\u1eef l\u1eadp tr\u00ecnh kh\u00f4ng? \u2013 Kh\u00f4ng.<\/p>\n\n\n\n

C\u00e2u 18: \u201c.dll\u201d l\u00e0 t\u1eadp tin g\u00ec?<\/p>\n\n\n\n

\u201c.dll\u201d hi\u1ec3u \u0111\u01a1n gi\u1ea3n l\u00e0 nh\u1eefng t\u1eadp tin c\u1ea7n \u1ea9n.<\/p>\n\n\n\n

C\u00e2u 19: Ph\u00e2n bi\u1ec7t Stack v\u00e0 Queue?<\/p>\n\n\n\n

Stack l\u00e0 LIFO, Queues l\u00e0 FIFO.<\/p>\n\n\n\n

C\u00e2u 20: Gi\u1ea3i th\u00edch thu\u1eadt ng\u1eef boxing trong framework .NET?<\/p>\n\n\n\n

L\u00e0 qu\u00e1 tr\u00ecnh t\u1ea1o c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng t\u1eeb gi\u00e1 tr\u1ecb nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n

C\u00e2u 21: C\u00e1c ch\u1ec9 s\u1ed1 kh\u00f3a ch\u00ednh tr\u00ean b\u1ea3ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c thay \u0111\u1ed5i hay kh\u00f4ng? \u2013 Kh\u00f4ng.<\/p>\n\n\n\n

C\u00e2u 22: H\u00e3y ch\u1ec9 ra ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 x\u00e1c th\u1ef1c d\u1eef li\u1ec7u \u0111\u00e3 c\u00f3 \u1edf tr\u00ean website?<\/p>\n\n\n\n

S\u1eed d\u1ee5ng Client-Side Validation \u2013 X\u00e1c th\u1ef1c t\u1eeb ph\u00eda kh\u00e1ch h\u00e0ng.<\/p>\n\n\n\n

C\u00e2u 23: Functions v\u00e0 Stored Procedures kh\u00e1c nhau nh\u01b0 th\u1ebf n\u00e0o?<\/p>\n\n\n\n

\u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 Functions c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c nhi\u1ec7m v\u1ee5 kh\u00e1c nhau c\u00f2n Stored Procedures ch\u1ec9 th\u1ef1c hi\u1ec7n m\u1ed9t nhi\u1ec7m v\u1ee5 du nh\u1ea5t.<\/p>\n\n\n\n

C\u00e2u 24: Gi\u1ea3i th\u00edch thu\u1eadt ng\u1eef LINQ?<\/p>\n\n\n\n

LINQ \u2013 Language Integrated Query \u2013 l\u00e0 truy v\u1ea5n t\u00edch h\u1ee3p ng\u00f4n ng\u1eef.<\/p>\n\n\n\n

C\u00e2u 25: Gi\u1ea3i th\u00edch Variable v\u00e0 Constant l\u00e0 g\u00ec?<\/p>\n\n\n\n

Variable \u2013 bi\u1ebfn \u2013 n\u01a1i d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y t\u00ednh. Constants \u2013 h\u1eb1ng s\u1ed1 \u2013 t\u01b0\u01a1ng t\u1ef1 v\u1edbi bi\u1ebfn nh\u01b0ng gi\u00e1 tr\u1ecb g\u1eafng v\u1edbi constants kh\u00f4ng thay \u0111\u1ed5i.<\/p>\n\n\n\n

C\u00e2u 26: \u0110\u1ecbnh ngh\u0129a Garbage Collector l\u00e0 g\u00ec?<\/p>\n\n\n\n

Garbage Collector \u2013 gom r\u00e1c \u2013 l\u00e0 c\u00f4ng c\u1ee5 gi\u1ea3i ph\u00f3ng kh\u00f4ng gian \u0111\u1ec3 gi\u00fap cho .NET ho\u1ea1t \u0111\u1ed9ng nhanh h\u01a1n.<\/p>\n\n\n\n

C\u00e2u 27: Trong m\u1ed9t giao di\u1ec7n, b\u1ea1n c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c s\u1eeda \u0111\u1ed5i truy c\u1eadp \u0111\u01b0\u1ee3c kh\u00f4ng? \u2013 Kh\u00f4ng.<\/p>\n\n\n\n

C\u00e2u 28: \u0110\u1ecbnh ngh\u0129a Tuple l\u00e0 g\u00ec?<\/p>\n\n\n\n

Tuple \u2013 b\u1ed9 s\u01b0u t\u1eadp d\u1eef li\u1ec7u c\u00f9ng lo\u1ea1i\/kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e2u 29: Trong .NET c\u00f3 bao nhi\u00eau ch\u1ec9 m\u1ee5c?<\/p>\n\n\n\n

C\u00f3 2 ch\u1ec9 m\u1ee5c l\u00e0 Clustered v\u00e0 Non-Clustered.<\/p>\n\n\n\n

C\u00e2u 30: Gi\u1ea3i th\u00edch s\u1ef1 kh\u00e1c nhau gi\u1eefa Stack v\u00e0 Heaps?<\/p>\n\n\n\n

Stack l\u00e0 lo\u1ea1i gi\u00e1 tr\u1ecb, Heaps l\u00e0 l\u01b0u tr\u1eef c\u00e1c lo\u1ea1i tham chi\u1ebfu.<\/p>\n\n\n\n

T\u00ecm hi\u1ec3u th\u00eam: Tuy\u1ec3n T\u1eadp Nh\u1eefng C\u00e2u H\u1ecfi Ph\u1ecfng V\u1ea5n Front End Hay G\u1eb7p Nh\u1ea5t<\/a><\/strong><\/p>\n\n\n

\n
\"c\u00e2u
H\u00e3y chu\u1ea9n b\u1ecb ki\u1ebfn th\u1ee9c chuy\u00ean m\u00f4n k\u1ef9 c\u00e0ng tr\u01b0\u1edbc khi tham gia ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET<\/em><\/figcaption><\/figure><\/div>\n\n\n

M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean NET<\/strong> kh\u00e1c<\/strong><\/h2>\n\n\n\n

Ngo\u00e0i nh\u1eefng c\u00e2u h\u1ecfi chuy\u00ean m\u00f4n, trong qu\u00e1 tr\u00ecnh ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p nh\u1eefng c\u00e2u h\u1ecfi sau \u0111\u00e2y.<\/p>\n\n\n\n

C\u00e2u 31: Gi\u1edbi thi\u1ec7u v\u1ec1 b\u1ea3n th\u00e2n? \u2013 L\u01b0u \u00fd ch\u1ec9 gi\u1edbi thi\u1ec7u ng\u1eafn g\u1ecdn v\u1ec1 h\u1ecd t\u00ean, tu\u1ed5i, kinh nghi\u1ec7m trong v\u00f2ng 2 \u2013 3 ph\u00fat?<\/p>\n\n\n\n

C\u00e2u 32: D\u1ef1 \u0111\u1ecbnh t\u01b0\u01a1ng lai trong 3 \u2013 5 n\u0103m t\u1edbi c\u1ee7a b\u1ea1n l\u00e0 g\u00ec?<\/p>\n\n\n\n

C\u00e2u 33: B\u1ea1n \u0111\u00e3 t\u00ecm hi\u1ec3u qua v\u1ec1 c\u00f4ng ty c\u0169ng nh\u01b0 v\u1ecb tr\u00ed l\u00e0m vi\u1ec7c hay ch\u01b0a?<\/p>\n\n\n\n

C\u00e2u 34: B\u1ea1n c\u00f3 c\u00e2u h\u1ecfi g\u00ec v\u1edbi ph\u00eda c\u00f4ng ty hay kh\u00f4ng?<\/p>\n\n\n\n

C\u00e2u 35: Ngo\u00e0i nh\u1eefng c\u00f4ng c\u1ee5 ph\u1ee5c v\u1ee5 cho vi\u1ec7c l\u1eadp tr\u00ecnh .NET, b\u1ea1n c\u00f3 th\u00e0nh th\u1ea1o c\u00f4ng c\u1ee5 n\u00e0o kh\u00e1c hay kh\u00f4ng?<\/p>\n\n\n\n

T\u00ecm hi\u1ec3u th\u00eam: H\u1ecdc IT C\u00f3 Kh\u00f3 Kh\u00f4ng? C\u01a1 H\u1ed9i Vi\u1ec7c L\u00e0m C\u1ee7a Ng\u00e0nh IT Sau Khi Ra Tr\u01b0\u1eddng?<\/a><\/strong><\/p>\n\n\n\n

Hy v\u1ecdng v\u1edbi b\u1ed9 30 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean NET<\/strong> th\u01b0\u1eddng g\u1eb7p nh\u1ea5t h\u00f4m nay s\u1ebd gi\u00fap b\u1ea1n chu\u1ea9n b\u1ecb k\u1ef9 c\u00e0ng h\u01a1n cho bu\u1ed5i ph\u1ecfng v\u1ea5n. \u0110\u1ec3\u00a0t\u00ecm vi\u1ec7c l\u00e0m IT<\/a><\/strong>, b\u1ea1n c\u00f3 th\u1ec3 truy c\u1eadp v\u00e0o\u00a0<\/strong>TopCV<\/strong><\/a>\u00a0\u0111\u1ec3 ti\u1ebfp c\u1eadn nhi\u1ec1u c\u00f4ng vi\u1ec7c th\u00fa v\u1ecb v\u1edbi m\u1ee9c l\u01b0\u01a1ng h\u1ea5p d\u1eabn nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"

M\u1ed9t trong nh\u1eefng framework kh\u00e1 n\u1ed5i ti\u1ebfng hi\u1ec7n nay ch\u00ednh l\u00e0 .NET, \u0111\u00e2y c\u0169ng l\u00e0 framework \u0111ang \u0111\u01b0\u1ee3c kh\u00e1 nhi\u1ec1u ng\u01b0\u1eddi s\u1eed d\u1ee5ng. Do \u0111\u00f3, nhu c\u1ea7u tuy\u1ec3n d\u1ee5ng v\u1ecb tr\u00ed l\u1eadp tr\u00ecnh vi\u00ean .NET c\u0169ng ng\u00e0y c\u00e0ng nhi\u1ec1u h\u01a1n. V\u1eady, trong qu\u00e1 tr\u00ecnh ph\u1ecfng v\u1ea5n, c\u00e1c b\u1ea1n l\u1eadp tr\u00ecnh vi\u00ean .NET s\u1ebd \u0111\u01b0\u1ee3c h\u1ecfi […]<\/p>\n","protected":false},"author":1,"featured_media":602,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"cybocfi_hide_featured_image":"","footnotes":""},"categories":[86,85],"tags":[90,63],"class_list":["post-599","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chia-se-kinh-nghiem","category-meo-tim-viec","tag-cau-hoi-phong-van-lap-trinh-vien-net","tag-lap-trinh-vien-net"],"yoast_head":"\nB\u1ed9 30 c\u00e2u h\u1ecfi ph\u1ecfng v\u1ea5n l\u1eadp tr\u00ecnh vi\u00ean .NET th\u01b0\u1eddng g\u1eb7p nh\u1ea5t<\/title>\n<meta name=\"description\" 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