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程序员面试10大常见问题及回答技巧

  • 2026-01-16 13:39:59
程序员面试10大常见问题及回答技巧

很多程序员同学比较强的硬实力，但是面试的时候偶尔会遇到发挥不好的情况，从资深hr朋友那里取经，整理了实用程序员10大常见问题及回答技巧，希望能给找工作的程序员一些帮助

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  4. 会话信息 : SESSION_ID=b4bb7fc1b88c004d1b1ffcff875f2162
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  1. CONNECT:[ UseTime:0.001022s ] mysql:host=127.0.0.1;port=3306;dbname=no_15386;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001551s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000637s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000556s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001281s ]
  6. SELECT * FROM `set` [ RunTime:0.000590s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001351s ]
  8. SELECT * FROM `article` WHERE `id` = 458902 LIMIT 1 [ RunTime:0.000944s ]
  9. UPDATE `article` SET `lasttime` = 1768578239 WHERE `id` = 458902 [ RunTime:0.029485s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.003212s ]
  11. SELECT * FROM `article` WHERE `id` < 458902 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001377s ]
  12. SELECT * FROM `article` WHERE `id` > 458902 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001104s ]
  13. SELECT * FROM `article` WHERE `id` < 458902 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.021020s ]
  14. SELECT * FROM `article` WHERE `id` < 458902 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001940s ]
  15. SELECT * FROM `article` WHERE `id` < 458902 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002084s ]
0.246624s