Java Practice Programs
This Java exercise is designed to deepen your understanding and refine your Java coding skills, these programs offer hands-on experience in solving real-world problems, reinforcing key concepts, and mastering Java programming fundamentals. Whether you’re a beginner who looking to build a solid foundation or a professional developer aiming to sharpen your expertise, our Java practice programs provide an invaluable opportunity to sharpen your craft and excel in Java programming language.
1. Write Hello World Program in Java
The solution to the Problem is mentioned below:
// Java Program to Print
// Hello World
import java.io.*;
// Driver Class
class GFG {
// main function
public static void main(String[] args)
{
// Printing Hello World
System.out.println("Hello World!");
}
}
Output
Hello World!
2. Write a Program in Java to Add two Numbers.
Input: 2 3 Output: 5
3. Write a Program to Swap Two Numbers
Input: a=2 b=5 Output: a=5 b=2
4. Write a Java Program to convert Integer numbers and Binary numbers.
Input: 9 Output: 1001
5. Write a Program to Find Factorial of a Number in Java.
Input: 5 Output: 120
6. Write a Java Program to Add two Complex Numbers.
Input: 1+2i 4+5i Output: 5+7i
7. Write a Program to Calculate Simple Interest in Java
Input : P = 10000 R = 5 T = 5 Output : 2500
8. Write a Program to Print the Pascal’s Triangle in Java
Input : N = 5 Output: 1 1 1 1 2 1 1 3 3 1 1 4 6 4 1 1 5 10 10 5 1
9. Write a Program to Find Sum of Fibonacci Series Number
Input: n = 4 Output: 33 Explaination: Sum of numbers at even indexes = 0 + 1 + 3 + 8 + 21 = 33.
Java Exercises – Basic to Advanced Java Practice Programs with Solutions
Looking for Java exercises to test your Java skills, then explore our topic-wise Java practice exercises? Here you will get 25 plus practice problems that help to upscale your Java skills.
As we know Java is one of the most popular languages because of its robust and secure nature. But, programmers often find it difficult to find a platform for Java Practice Online. In this article, we have provided Java Practice Programs. That covers various Java Core Topics that can help users with Java Practice.
So, with ado further take a look at our free Java Exercises to practice and develop your Java programming skills. Our Java programming exercises Practice Questions from all the major topics like loops, object-oriented programming, exception handling, and many more.
Topic Wise Java Exercises List
- Pattern Programs in Java
- Array Programs in Java
- String Programs in Java
- Java Practice Problems for Searching Algorithms
- Practice Problems in Java Sorting Algorithms
- More Java Practice Exercises
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