1. Java Program to add two numbers
2. Java Program to add two numbers using BufferedReader
3. Java Program to find the average of 5 subjects
4. Java Program to find the square root of a number
5. Java Program to check a number is even or odd
6. Java Program to find the largest of three numbers using nested if
7. Java Program to print table of any number
8. Java Program to print table of any number using while loop
9. Java Program to print table of any number using a do while loop
10. Java Program to find quotient and remainder
11. Java Program to find quotient without using the division operator
12. Java Program to find remainder without using the modulus operator
13. Java Program to swap two numbers without using third variable
14. Java Program to swap two numbers in a single line
15. Java Program to print sum of first 10 natural numbers
16. Java Program to find factorial of a number
17. Java Program to check a number is a perfect number or not
18. Java Program to check a number is a strong number or not
19. Java Program to reverse a number
20. Java Program to check a number is palindrome or not
21. Java Program to check a number is Armstrong or not
22. Java Program to check a number is prime or not
23. Java Program to print all prime numbers between 1 to n
24. Java Program to find the sum of all prime numbers between 1 to n
25. Java Program to check the square root of a number is prime or not
26. Java Program to print first n odd numbers in descending order
27. Java Program to find the sum of digits of a number
28. Java Program to find the sum of even digits of a number
29. Java Program to find the sum of odd digits of a number
30. Java Program to find the sum of even and odd digits of a number
31. Java Program to find the sum of first and last digit of a number
32. Java Program to print last two digits of a given integer
33. Java Program to find the largest digit of a number
34. Java Program to find the smallest digit of a number
35. Java Program to find the second largest digit of a number
36. Java Program to convert a number into characters
37. Java Program to generate random numbers between 1 to 10
38. Java Program to find the sum of array elements
39. Java Program to find even and odd elements in the array
40. Java Program to find the sum of even and odd elements in the array
41. Java Program to reverse an array elements
42. Java Program to find the largest number in an array
43. Java Program to find the second largest number in an array
44. Java Program to find the largest and smallest element in the array
45. Java Program to search an element in the array
46. Java Program to check a number is unique or not
47. Java Program to find duplicate elements in the array
48. Java Program to copy all elements of an array to another array
49. Java Program to swap adjacent elements of an array
50. Java Program to find the frequency of a number in an array
51. Java Program to sort an array in ascending order
52. Java Program to sort an array in descending order
53. Java Program to find union and intersection of two arrays
54. Java Program to find prime numbers in an array
55. Java Program to find the sum of prime numbers in an array
56. Java Program to insert an element in an array
57. Java Program to delete an element in an array
58. Java Program to find saddle point in a matrix
59. Java String equals method
60. Java String equalsIgnoreCase method
61. Java String concat method
62. Java String compareTo method
63. Java String compareToIgnoreCase method
64. Java String substring method
65. Java String substring method with Index
66. Java String toUpperCase method
67. Java Program to character input using the Scanner class
68. Java Program to find the ASCII value of a character
69. Java Program to find the length of string using length method
70. Java Program to find the length of a string without using length method
71. Java Program to count the number of vowels and consonants in a string
72. Java Program to reverse a string without using StringBuffer
73. Java Program to check string is palindrome or not
74. Java Program to find the frequency of character in a string
75. Java Program to find unique characters in a string
76. Java Program to find special characters in a string
77. Java Program to sort string in alphabetical order
78. Java Program to convert string to char array
79. Java Program to convert byte array to string
80. Java Program to convert byte array to image
81. A simple java program using class and object
82. Java Program to find square and cube of a number using class and object
83. Java Program to add two numbers using class and object
84. Java Program to check a number is even or odd using class and object
85. Java Program to swap two integer numbers using class
86. Java Program to find the sum of first 10 natural numbers using class
87. Java Program to find factorial of a number using class and object
88. Java Program to reverse a number using class and object
89. Java Program to check a number is a palindrome or not using class and object
90. Java Program to check a number is prime or not using class and object
91. Java Program to print 5 employee details using class
92. Java Program to find factorial of a number using recursion
93. Java Program to print fibonacci series up to n numbers using recursion
94. Java Program to reverse a number using recursion
95. Java Program to check a number is a palindrome not using recursion
96. Java Program to check a number is Armstrong or not using recursion
97. Java Program to check a number is prime or not using recursion
98. Java Program to find the sum of digits of a number using recursion
99. Java Program to find the largest digit of a number using recursion
100. Java Program to find the smallest digit of a number using recursion
101. Java Program to reverse a string using recursion
102. Java Program using a static variable
103. Java Program using the static method
104. Java Program using static variables methods and blocks
105. Java Program to add two numbers using a static method
106. Java Program using the default constructor
107. Java Program using parameterized constructor
108. Java Program using the default and parameterized constructor
109. Java Program using constructor overloading
110. Java Program to add two numbers using constructor overloading
111. Java Program to check a number is even or odd using the constructor
112. Java Program to find the area of a rectangle using parameterized constructor
113. Java Program to check number is prime or not using constructor
114. Java Program using single inheritance
115. Java Program to single inheritance using the Scanner class
116. Java Program to add three numbers using single inheritance
117. Java Program to print student details using single inheritance
118. Java Program using multilevel inheritance
119. Java Program to multilevel inheritance with 4 levels of hierarchy
120. Java Program using hierarchical inheritance
121. Java Program to add two numbers using hierarchical inheritance
122. Java Program for inheritance using constructor
123. Java Program using aggregation
124. Java Program to add two numbers using aggregation
125. Java Program using method overriding
126. Java Program using protected keyword
127. Java Program using public private and protected
128. Java Program using abstract class and method
129. Java Program to add two numbers using abstract class and method
130. Java Program using an abstract class with a constructor
131. Java Program using the parameterized constructor with an abstract class
132. Java Program using abstract class and interface
133. Java Program for multilevel inheritance using the interface
134. Java Program using multiple interface
135. Java program for multiple inheritance using three interfaces
136. Java Program to calculate employee salary using multiple interface
137. Java Program using hybrid inheritance
138. Java Program to add two numbers using interface
139. Java Program using inheritance and interface
140. Java Program using this keyword as a return statement
141. Java Program using super and this keyword
142. Java Program using superclass constructor with parameters
143. Java Program using final variable
144. Java Program using a final class
145. Java Program multilevel inheritance using super keyword
146. Java Program for hierarchical inheritance using super keyword
147. Java Program using the first statement in the constructor with the super keyword
148. Java Program using a super keyword with arguments
149. Java Program to write a string into a file
150. Java Program to write a file in append mode
151. Java Program using JButton with ActionListener
152. Java Program to create multiple JButton with ActionListener
153. Java Program using JTextField with ActionListener
154. Java Program using JPasswordField with ActionListener
155. Java Program using JTextArea with ActionListener
156. Java Program using JRadioButton with ActionListener
157. Java Program using JComboBox with ActionListener
158. Java Program using JCheckBox with ActionListener
159. Java Program using JList with ActionListener
160. Java Program using JList multiple selections with ActionListener
161. Java swing program to add two numbers
162. Java swing program for the simple calculator
163. Java Program to add items in JComboBox by user input
164. Java Program to remove items in JComboBox by user input
165. Java Program to open a new JFrame on a button click
166. Java Program to create a JList from ArrayList
167. Java awt program to add two numbers
168. Java awt program to calculate the area of a circle
169. Java awt program to find the cube of a number
170. Java awt program to create a calculator
171. Java awt program to find factorial of a number
172. Java awt program for login window