Hello World – Rock The IT

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public class HelloWorld
{
public static void main()
{
System.out.println("Hello World");
}
}

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Simple Java Programs
- Hello World
- Variable
- UNICODE
- Escape Sequence
- Datatype
- Binary Operators
- Addition
- Average
- Average of Five Number
- Circle
- Cube
- Division
- Math Function
- Increment or Decrement of Number
- Type Casting
- Introduction to Scanner
Operators in Java
- Relational Operator
- Shorthand Assignment Operator
- Logical Operator
Condition based Java Programs
- Calculator
- Even or Odd Number
- Sum of Odd or Even Number
- Math Function
- Ascending Order
- Spy Number
- Student Grading
- Electricity Bill
- Special Function
- Quiz
- Restaurant
- Simple Interest
- Taxi Fare
- Zodiac signs
Loop based Java Programs
- Print value given number of times
- Natural Numbers
- Reverse Natural Numbers
- Even Natural Numbers
- Odd Natural Numbers
- Multiplication Table
- Prime Number between 2 to N
- Maths Series : 1/x + 2/x +3/x …… n/x
- Math series 1*1/x*x+2*2/x*x+3*3/x*x….n*n/x*x
- Products of Squares of numbers upto N
- Sum of Square of Numbers from 1 to N
- Fibonacci
- Tribonacci
- Different Signs
- Division Series
- Division Square Series
- Palindrome
- Find Remainder of two number using While Loop
- Sum of Square of the Digits using While Loop
- Product of the Cube of a Given Digit using While Loop
- Do while factorial
- Factors
- Factors of 105 and 15
- Fibonacci_Series
- LoopSum
- Nested Loop First Program – Working Demo
- Nested Loop – Matrix Star
- Nested Loops – Print Matrix Pattern – Size User Input
- Nested Loop – Matrix Row
- Nested Loop – Matrix Column
- Nested Loop – Matrix continuous Number
- Nested Loop – Triangle Pattern
- Program to Print Triangle Pattern – Row
- Nested Loop – Triangle Column
- Nested Loop – Star Hash Triangle Pattern
- Nested Loop – Inverted Triangle Row
- Nested Loop – Inverted Triangle Column
- Nested Loop – Inverted Triangle Continuous Number
- PrimeNumber
- Print Even Number
- Print Numbers
- Print Odd Numbers
- Print MSG Loop
- Print Reverse order
- Prod_Digits
- Product Of Series
- Series Different
- Square Product Series
- Square Sum Series
- Sum_Digits
- Sum Square Digits
- Sum Average
- Sum_Of_Digits
- Sum Of Odd And Even Numbers
- Sum Of Series
- While_Do_While
Strings based Java Programs
- String Methods
- String Demo
- Count Vowel and Special Character
- Lower to Upper
- Palindrome using String
- Extract first charter of words in String
- Count Consecutive letter pairs in a String
- Frequency of characters in a String
- Swap two Strings using third temporary variable
- Swap Two Strings without using third temporary variable
- Extract file name and extension from the file path
- To print words in a string which include character ‘A’
- To print highest and lowest character in given word
- Program to check whether two words are anagrams
- Pig Latin
- Intersecting character sets in two strings
- To print shortest and longest word with their length in the given string
- Print words with its length in a String
- Remove duplicate character by its single character
- Delete and count the VOWELS in the String
- Cryptography
Java programs using Method and Function
- Addition_method
- Returning value to called function – return keyword
- Return keyword demo using Addition and Multiplication
- Addition and Average of three numbers using call by value
- Movie Rating Program
- Parcel Rate Calculation
- Tax Calculation
- Income Tax for Male and below 65 Age
- Addition of numbers using method overloading
- Multiplication using method overloading
- Area of Square and Rectangle: Method Overloading Demo
- Addition using Call-By-Reference
Constructor based Java program
- ConstOverloadingSI
Arrays
- Create Array
- Assign Value to Array Elements
- Initialise and Print Array Using Index Number
- Print Array Elements Using Loop
Mini Projects Maximum 20 marks
- Post your Mini Projects