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Tuesday, January 2, 2018

Ordinary Technical Questions for Web Application Engineer


  1. What's http?
  2. Why does it call stateless?
  3. What are cookie and cache?
  4. How does maintain session in http?
  5. What's the difference between http and https?
  6. What's the difference between web server and app server?
  7. What you typed "google" in your browser, what will happen in DNS?
  8. Basic http header scenario questions
  9. Explain regarding RFC
  10. What is OOP? Explain the pillars of OOP.
  11. Explain Pleomorphism.
  12. What's the difference between equality and equivalence?
  13. What's the difference between call by value and call by reference?
  14. What's the difference between optimistic lock and pessimistic lock?
  15. What's Rest?
  16. What's Restful?
  17. What's SQL injection?
  18. How do you use KVS?
  19. What's bit in 1 byte?
  20. What's the largest number of 2 bytes?
  21. If performance was bad, what do you have doubts about?
  22. What's time complexity?
  23. What's space complexity?
  24. How do you proceed to create a new IT system with a consultant or a planner?
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