Technical Interview Questions - PART 1

Here is the first part of the most commonly asked technical interview questions which you must be prepared before attending a technical interview for a software company. 

(Specially of IT and CSE students).

1. What is Data Structure ?
2. Data Structure types.
3. Define Linear and Non-Linear Data Structure.
4. Stack
5. Linked List
6. Linked List Advantages
7. Queue
8. Binary Tree
9. Binary Search
10. Linear Search
11. Stack and Queue Difference
12. Recursive Algorithm
13. Name Sorting Algorithm
14. Bubble Sort
15. Merge Sort
16. For Loop Syntax
17. Switch Statement
18. Method Overriding
19. Method Overloading
20. Polymorphism
21. Why Multiple Inheritence is not supported in Java?
22. Class
23. Abstract Class
24. Interface
25. Method
26. Conditional Statements
27. Advantage and Disadvantage of Conditional Operator
28. Compound Assignment Operator
29. Size Of Operator
30. SDLC Phases
31. Use of every phase in SDLC
32. Debugging
33. Primary and Unique key difference
34. Unique Constraint
35. Foreign Key
36. Another name for Rows and Columns
37. Drop and Truncate command difference.
38. Differentiate Delete and Truncate
39. DML Commands
40. DDL Commands
41. What are the Commands in SQL ?
42. Aggregate Functions
43. Call by Value and Call by Reference Difference.
44. Function Call
45. Void
46. Where will a function go when called?
47. Formal Parameters
48. Actual Parameters
49. Does Variable contain address

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Coding problems for technical interview - Part 1