Java Programming
Welcome to the curated index of Java programming. This page is part of the GoDarda project and is designed to help learners and contributors explore Java concepts through practical examples. Each section links to hands-on programs grouped by topic.
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đź“š Table of Contents
- Java Fundamentals
- Java Control Statements
- Java Loops
- Java Strings
- Java Arrays
- Java Classes
- Java Methods
- Java Inheritance
- Java Polymorphism
- Java Abstraction
- Java Collections
- Java Exception Handling
- Java Regular Expressions
- Java Multithreading
- Java AWT and Swing Graphics
- Java Database Connectivity (JDBC)
Java Fundamentals
- Java Hello World program
- Java Hello World program without using a semicolon
- Java program to perform the arithmetic operations
- Java program to perform the boolean operations
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Java Control Statements
- Java program to check the equality of given numbers
- Java program to check the given number is positive or negative
- Java program to check the given number is even or odd
Java Loops
- Java program to print the even and odd numbers
- Java program to print the numbers using for loop
- Java program to print the star pyramid patterns
- Java program to find the factorial of a given number
Java Strings
- Java program to concatenate the given strings
- Java implementation of the indexOf method
- Java implementation of the Character class
- Java implementation of the charAt method
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Java Arrays
- Java program to print the sum of all numbers in a given array
- Java program to find the min and max number from a given array
- Java program to print the length of all strings from a given array
- Java program to print the transpose of a given matrix
Java Classes
- Java program to demonstrate the use of Math class methods
- Java program to demonstrate the use of constructor
- Java implementation of final and static keywords
- Java implementation of Scanner close method
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Java Methods
- Java program to get the Operating System details
- How to get the size of heap in Java
- Java program to format the text blocks strings using formatted() method
Java Inheritance
- Java program for Single Inheritance
- Java program for Multilevel Inheritance
- Java program for Hierarchical Inheritance
- Java program for Hybrid Inheritance (Multilevel and Hierarchical)
Java Polymorphism
- Implementation of Java method overloading
- How to overload the main() method in Java
- Implementation of Java method overriding
Java Abstraction
- Java program for Abstract class
- Java program for Interface
- How to achieve multiple inheritance in Java using interfaces
- How to achieve multiple inheritance in Java using interfaces and default methods
Java Collections
- Implementation of Java ArrayList class
- Implementation of Java LinkedList class
- Implementation of Java HashSet class
- Implementation of Java LinkedHashSet class
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Java Exception Handling
- Java program to demonstrate the use of try and catch blocks
- Java program to demonstrate the use of finally block
- Java program to demonstrate the use of nested try, catch, and finally blocks
- Java program to handle the ArithmeticException
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Java Regular Expressions
Java Multithreading
- Java program to extends the Thread class
- Java program for Runnable interface
- Java program for getName(), getId() and getPriority() methods
- Java program for join() and sleep() methods
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Java AWT and Swing Graphics
- Java program to draw a Line using Graphics2D class
- Java program to draw a Curve using Graphics2D class
- Java program to draw a Circle using Graphics2D class
- Java program to draw a Rectangle using Graphics2D class
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Java Database Connectivity (JDBC)
- Java MySQL to connect, create database, and table
- Java MySQL to insert and retrieve the records from a table
- Java MySQL to update the table records
- Java MySQL to perform JDBC CRUD operations
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🤝 Contribute
This index is maintained as part of the GoDarda project.
We welcome contributions—whether it’s fixing a typo, adding a new example, or improving documentation. Please refer to the Contribution Guide
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