Interview questions

Software Developer interview questions – page 21

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

  1. What is linear regression

  2. How you will print even number of elements in an array.

  3. What is cloud computing

  4. Write a program to reverse link list?

  5. Has map internal working

  6. Unix commands and sql basic queries

  7. What is singleton calss? Write a program to make a class singleton?

  8. Write a program to find duplicate elements in arraylist by min number of iterations?

  9. What is serialization and Deserialization?write a program

  10. Tomcat server related

  11. Array list operations and search

  12. Why abstract class is required

  13. Do @requestparam has default value

  14. singleton and prototype

  15. (looking at my CGPA of 9) You can get a better company. Then Why PAYTM only?

  16. Why is string immutable

  17. Will you go for further studies?

  18. Why do you think has PAYTM grown so fast?

  19. Puzzle on measuring exactly half a glass of water

  20. Write a function that returns '3' when '4' is passed as an input and vice versa without using if-else condition

  21. Find the odd repeating element from a set of repeating elements

  22. A 2D matrix is given which is row wise and column wise sorted. Find a particular element from it

  23. SQL Query to find Nth highest salary from table

  24. On mars you have to place n robots and they are connected via GPS. now you need to move each robot such that the whole mars is visited and each robot visit the minimum area(meaning no overlapping of area).

  25. design dictionary using trie...having operations of inserting a word, updating and deleting (needed to write full running code)

  26. you need to find the maximum water pond formed in bw the building

  27. C# programs like reverse of two num without temp,* pattern

  28. ado.net-connection,data reader data addpter diff

  29. When you know programming, what is the need to learn software engineering concepts?

  30. What is software project management?

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