https://github.com/prabhakar-naik/java-core
java-core project provides vast interview programs, Real time implementation, Exceptions, regular expressions, collections, oops concepts ect. Here you can gain the knowledge about java syntax, advance concepts and so on. join the collaborations and contribute transfer your best and explore more things.
https://github.com/prabhakar-naik/java-core
accessmodifiers arrays collections-framework datastructures datatypes dsa-algorithm enums exception-handling generics-in-java java java-8 lambda methods multithreading oops-in-java singleton streams-standard strings tutorial
Last synced: 3 months ago
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java-core project provides vast interview programs, Real time implementation, Exceptions, regular expressions, collections, oops concepts ect. Here you can gain the knowledge about java syntax, advance concepts and so on. join the collaborations and contribute transfer your best and explore more things.
- Host: GitHub
- URL: https://github.com/prabhakar-naik/java-core
- Owner: Prabhakar-Naik
- Created: 2024-06-24T10:43:28.000Z (over 1 year ago)
- Default Branch: master
- Last Pushed: 2025-08-23T11:18:12.000Z (4 months ago)
- Last Synced: 2025-08-23T17:15:31.785Z (4 months ago)
- Topics: accessmodifiers, arrays, collections-framework, datastructures, datatypes, dsa-algorithm, enums, exception-handling, generics-in-java, java, java-8, lambda, methods, multithreading, oops-in-java, singleton, streams-standard, strings, tutorial
- Language: Java
- Homepage:
- Size: 6.57 MB
- Stars: 0
- Watchers: 2
- Forks: 3
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
# Core Java Repository
Welcome to the **Core Java Repository**! 🎉
This repository serves as a comprehensive resource for Java learners, developers, and recruiters. It covers a wide range of Java topics, including foundational concepts, advanced programming techniques, and real-world applications.
---
## 📚 **Table of Contents**
* [Introduction](#introduction)
1. [Introduction](#introduction)
2. [Features](#features)
3. [Java Topics Covered](#java-topics-covered)
4. [How to Use This Repository](#how-to-use-this-repository)
5. [Repository Structure](#repository-structure)
6. [Contributing](#contributing)
7. [Contact](#contact)
---
## 📝 Introduction
Java is one of the most widely-used programming languages in the world, known for its platform independence and robust design. This repository is designed to help individuals:
- Learn Java from the ground up.
- Master core and advanced Java concepts.
- Prepare for interviews with practical code examples and solutions.
Whether you are a beginner or a seasoned developer, you'll find valuable resources here to strengthen your Java skills.
---
## ✨ Features
- Comprehensive coverage of **Core Java Concepts**.
- Hands-on examples for better understanding.
- Organized topics for easy navigation.
- Real-world use cases and programs.
- Interview-ready coding solutions (e.g., LeetCode problems).
- Java 8 features like **Lambdas**, **Streams**, and more.
---
## 📂 Java Topics Covered
The repository includes code samples and explanations for the following topics:
### Core Concepts
- Java Syntax and Basics
- Variables, Data Types, and Operators
- Control Structures: Loops, Conditionals
### Object-Oriented Programming (OOP)
- Classes and Objects
- Inheritance, Polymorphism, and Abstraction
- Encapsulation and Interfaces
### Data Structures and Collections
- Arrays
- Java Collections Framework (List, Set, Map, etc.)
- Custom implementations and advanced examples
### Exception Handling
- Try-Catch-Finally
- Custom Exceptions
- Best Practices
### Multithreading and Concurrency
- Threads and Runnable
- Synchronization
- Advanced Concurrency APIs
### Java 8 Features
- **Streams API**
- **Lambda Expressions**
- **Functional Interfaces**
### GUI and Event Handling
- AWT Programs
- Event Handling Basics
### Database Connections
- JDBC (Java Database Connectivity) Examples
- Database CRUD Operations
### Other Advanced Topics
- File Handling
- Date and Time APIs (DatePros)
- Input/Output Streams
- Serialization and Deserialization
---
## 🛠️ **Repository Structure**
```plaintext
.
├── [awtprograms] # GUI programming examples using AWT
├── [collections] # Java Collections Framework
├── [core] # Core Java concepts
├── [datepros] # Date and Time APIs
├── [connection] # JDBC and database operations
├── [exceptions] # Exception handling examples
├── [lambda] # Java 8 Lambdas and Functional Programming
├── [leetcode] # Problem-solving and algorithms
├── [methods] # Methods and Functions
├── [oops] # Object-Oriented Programming concepts
├── [streams] # Java 8 Streams API
├── [thread] # Multithreading and concurrency
└── README.md # This file
```
### 🚀 How to Use This Repository
### Clone the repository:
```bash
git clone https://github.com/Prabhakar-Naik/java-core.git
```
```bash
cd java-core
```
Navigate to a specific topic folder to explore code examples and explanations.
Use the examples as references for your learning or projects.
### 🤝 Contributing
Contributions are welcome! If you find a bug, have an idea for improvement, or want to add more examples, please feel free to create a pull request.
## Steps to Contribute:
### Fork the repository.
#### Create a feature branch:
```bash
git checkout -b feature/new-topic
```
#### Commit your changes
```bash
git commit -m "Added new topic/example"
```
#### Push to the branch:
```bash
git push origin feature/new-topic
```
## Open a pull request.
# 📞 Contact
### For any questions or suggestions, feel free to reach out:
### Email: [prabhakarnaik225@gmail.com](mailto:prabhakarnaik225@gmail.com)
### GitHub Profile: [Prabhakar Naik](https://github.com/Prabhakar-Naik)
## Thank you for exploring the Core Java Repository. Happy Coding! 🚀