Java Programs

Basic Programs

Learn foundational concepts like variable declaration, basic operators, and printing standard output.

12 Code Examples

Conditional Programs

Master decision-making using if-else statements, switch cases, and logical operators for control flow.

7 Code Examples

Simple Programs

Practice writing essential algorithms involving loops, math operations, factorials, and prime numbers.

10 Code Examples

Pattern Programs

Enhance loop logic and structural thinking by printing intricate star, number, and alphabet patterns.

12 Code Examples

Series Programs

Develop algorithmic skills by generating mathematical sequences, Fibonacci series, and arithmetic progressions.

10 Code Examples

OOP Programs

Dive into Object-Oriented Programming (OOP) with classes, objects, constructors, and encapsulation.

11 Code Examples

Array Programs

Understand data structures by sorting, searching, traversing, and manipulating elements in 1D and 2D arrays.

12 Code Examples

String Programs

Explore text manipulation, character arrays, string reversing, concatenation, and built-in string methods.

10 Code Examples

Inheritance Programs

Learn code reusability and hierarchical relationships through single, multilevel, and hierarchical inheritance.

7 Code Examples

Package Programs

Organize your code structure using custom packages, access modifiers, and static imports.

3 Code Examples

Abstract and Interface Programs

Implement abstraction and multiple inheritance-like structures using interfaces and abstract classes.

8 Code Examples

Polymorphism Programs

Understand method overloading and overriding to write flexible, dynamic, and reusable code components.

6 Code Examples

Exception Handling Programs

Build robust applications by handling runtime errors safely using try-catch blocks and custom exceptions.

6 Code Examples

Input/Output Programs

Learn to read user input and manage file data using Scanners, BufferedReaders, and file streams.

7 Code Examples

File Handling Programs

Learn to read and write data to files using character streams, byte streams, and file handling APIs.

9 Code Examples

Multithreading Programs

Master concurrent execution, thread lifecycles, synchronization, and the Runnable interface.

7 Code Examples

Inner Class Programs

Explore advanced scoping and encapsulation using inner classes, static nested classes, and anonymous classes.

5 Code Examples

Collection Programs

Leverage the Collections Framework, including Lists, Sets, and Maps, for advanced data management and generics.

14 Code Examples

Utility Programs

Utilize helpful built-in APIs for generating random numbers, handling dates, and formatting strings.

25 Code Examples