Building Real-World Java Applications with OOP, File Handling, Automation & Data Processing
This repository contains all projects completed during my Java Development Internship.
The projects demonstrate:
✅ Core Java Programming ✅ Object-Oriented Programming (OOP) ✅ Collections Framework ✅ File Handling ✅ Exception Handling ✅ Data Processing ✅ Automation Tools ✅ Web Scraping ✅ Business Logic Implementation ✅ Real-World Application Development
| Technology | Description |
|---|---|
| Java | Core Programming Language |
| OOP | Object-Oriented Programming |
| Collections Framework | ArrayList, Lists |
| File Handling | Read/Write Operations |
| Exception Handling | Robust Error Management |
| Java NIO | File Operations |
| JSoup | Web Scraping |
| CSV Processing | Data Analysis |
| Task | Project |
|---|---|
| 1 | Calculator Application |
| 2 | Temperature Converter |
| 3 | To-Do List Application |
| 4 | Number Guessing Game |
| Task | Project |
|---|---|
| 1 | Text File Analyzer |
| 2 | Basic Banking System |
| 3 | Password Generator |
| 4 | Student Grade Calculator |
| Task | Project |
|---|---|
| 1 | Contact Management System |
| 2 | Student Record System |
| 3 | Library Management System |
| 4 | Timestamped Log File Generator |
| Task | Project |
|---|---|
| 1 | Automated File Organizer |
| 2 | Daily Task Manager |
| 3 | Student Report Card Generator |
| 4 | CSV Data Processor |
| Task | Project |
|---|---|
| 1 | Web Scraper using JSoup |
| 2 | Folder Backup Tool |
| 3 | Inventory Management System |
| 4 | Mini Banking System |
- Methods
- Loops
- Conditional Statements
- Exception Handling
- Classes & Objects
- Encapsulation
- Inheritance
- Polymorphism
- BufferedReader
- BufferedWriter
- File Persistence
- ArrayList
- Data Management
- CRUD Operations
- Java NIO
- Web Scraping
- CSV Processing
- Automation Tools
✔ Developed 15+ Java Projects
✔ Strengthened OOP Concepts
✔ Improved Problem Solving Skills
✔ Built Real-World Utility Applications
✔ Learned Professional Project Structure
✔ Implemented Data Processing Solutions
✔ Practiced Clean Coding Standards
Manage books, issue/return functionality, and search operations.
File-based student management with persistent storage.
Extracts titles, headings, and links from websites.
Complete product inventory management with CRUD operations.
Account creation, deposits, withdrawals, and balance tracking.
Projects Completed : 16+
Java Concepts Covered : 25+
OOP Concepts Applied : Yes
File Handling Projects : Yes
Automation Projects : Yes
Web Scraping Projects : Yes
✔ Successfully completed all assigned Java Development tasks.
✔ Built multiple real-world applications using Java.
✔ Applied software engineering best practices.
✔ Demonstrated strong understanding of Core Java and OOP.
✔ Developed practical solutions for automation and data management.
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🌐 GitHub: https://github.com/your-github-username