30-Day Java Study Roadmap

Welcome to the 30-day Java learning journey! This roadmap is designed to help you gradually master Java programming concepts. Each day covers specific topics, tasks, and hands-on exercises to reinforce your learning.

Week 1: Getting Started with Java

• Day 1: Introduction to Java and Setting Up Environment
• Day 2: Basic Syntax and Hello World Program
• Day 3: Variables and Data Types
• Day 4: Operators and Expressions
• Day 5: Control Flow (if-else statements)
• Day 6: Control Flow (switch statements)
• Day 7: Project: Simple Console-based Application

Week 2: Object-Oriented Programming (OOP)

• Day 8: Introduction to OOP and Classes
• Day 9: Objects and Methods
• Day 10: Constructors and Overloading
• Day 11: Inheritance and Polymorphism
• Day 12: Encapsulation and Abstraction
• Day 13: Project: Building a Simple Class Hierarchy
• Day 14: Review and Reinforce OOP Concepts

Week 3: Exception Handling and File I/O

• Day 15: Introduction to Exception Handling
• Day 16: Try-Catch Blocks and Multiple Catch Clauses
• Day 17: File Input and Output (File I/O)
• Day 18: Reading and Writing to Text Files
• Day 19: Reading and Writing to Binary Files
• Day 20: Project: Handling Exceptions and File Operations
• Day 21: Review and Practice Exception Handling

Week 4: Collections Framework and Multithreading

• Day 22: Introduction to Java Collections
• Day 23: Lists, Sets, and Maps
• Day 24: Iterators and Collection Algorithms
• Day 25: Introduction to Multithreading
• Day 26: Synchronization and Thread Safety
• Day 27: Project: Working with Collections and Multithreading
• Day 28: Review and Reinforce Collections and Multithreading

This roadmap is a starting point. Feel free to adapt it based on your learning pace and preferences. Explore official documentation, tutorials, and community resources to enhance your understanding of Java. Happy coding!