Interview questions

Developer interview questions

20 questions. Tap “Show answer” to check yourself.

  1. Difference between Primary key and Unique key

  2. Types of testing?

  3. What is system programming?

  4. What is M4?

  5. What are your qualifications?

  6. Describe the strategies or methods and creative ideas you will use at work for higher efficiency and the daily work-flow that you will follow

  7. What is servlet

  8. How can we add any constraint on a table ?

  9. What is the method to remove duplication of value in rows ?

  10. Difference between constructors and destructors

  11. Can we have private interfaces?

  12. Difference between static and dynamic keywords

  14. How can you fetch 2nd highest salary in a dataset ?

  15. How can we code to use garbage collector ?

  16. What is the default access modifier of a class?

  17. Difference between string and stringBuilder

  18. What is garbage collector ?

  19. Write a code to remove white spaces of any kind from a string?

  20. Who does the person in this job report to?

  21. How has the company helped you achieve your career goals?

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