Basic java programs

1. Print prime numbers? 
2. Interfaces allows constructors? 
3. Can we create static constructor in java 
4. Super keyword interview questions java 
5. Java interview questions on final keyword
6. Can we create private constructor in java
7. Java Program Find Second highest number in an integer array 
8. Java interview programming questions on interfaces 
9. Top 15 abstract class interview questions  
10. Java interview Questions on main() method
11. Java Interview Program to find smallest and second smallest number in an array 
12. Java Coding Interview programming Questions : Java Test on HashMap  
13. Explain java data types with example programs 
14. How to check internet connection using java
15. Constructor chaining in java with example programs 
16. Top 10 Interview Programs and questions on method overriding in java
17. Swap two numbers without using third variable in java 
18. Find sum of digits in java 
19. How to create immutable class in java 
20. AtomicInteger in java 
21. Check Even or Odd without using modulus and division  
22. String Reverse Without using String API 
23. Find Biggest substring in between specified character
24. Check string is palindrome or not?
25. Reverse a number in java?




26. Fibonacci series with Recursive?
27. Fibonacci series without using Recursive?
28. Sort the String using string API?
29. Sort the String without using String API?
30. what is the difference between method overloading and method overriding?
31. How to find largest element in an array with index and value ?
32. Sort integer array using bubble sort in java?
33. Object Cloning in java example?
34. Method Overriding in java?
35. Program for create Singleton class?
36. Print numbers in pyramid shape?
37. Check armstrong number or not?
38. Producer Consumer Problem?
39. Remove duplicate elements from an array
40. Convert Byte Array to String
41. Print 1 to 10 without using loops
42. Add 2 Matrices
43. Multiply 2 Matrices
44. How to Add elements to hash map and Display
45. Sort ArrayList in descending order
46. Sort Object Using Comparator
47. Count Number of Occurrences of character in a String
48. Can we Overload static methods in java
49. Can we Override static methods in java 
50. Can we call super class static methods from sub class 
51. Explain return type in java 
52. Can we call Sub class methods using super class object? 
53. Can we Override private methods ? 
54. Basic Programming Questions to Practice : Test your Skill