Java Interview Questions

Byte sized java tech interview coding questions

1. Armstrong Number
2. Array Left Rotation
3. Binary Search
4. Binary to Decimal
5. Bubble Sort
6. Currency Formatter
7. Data Type Fitting
8. Decimal to Binary
9. Fibonacci Numbers
10. Find missing number in array
11. Find polygon type from sides
12. First no repeating char in string
13. Insertion Sort
14. Linear Search
15. Linked List
16. LRU Cache
17. Number is even or odd
18. Number is prime
19. Palindrome String
20. Queue
21. Repeated elements in array
22. Replace all spaces
23. Reverse a number
24. Selection Sort
25. Stack
26. Swap without temp variable
27. Unique characters in a string
28. Data Encoding
29. Polygon Identifier
30. Isomorphic Strings