Beginner Level:

Week 1-2: Introduction to Java

• Day 1-2: Learn about the basics of Java, its history, and its applications.
• Day 3-4: Set up your development environment (install Java Development Kit - JDK and an IDE like Eclipse or IntelliJ IDEA).
• Day 5-7: Explore Java syntax, variables, data types, and operators.

Week 3-4: Control Structures and Loops

• Day 1-2: Study control structures like if-else, switch statements, and loops.
• Day 3-5: Practice writing simple programs using these control structures.
• Day 6-7: Learn about best practices in coding and code formatting.

Week 5-6: Object-Oriented Programming (OOP)

• Day 1-3: Understand the four pillars of OOP (encapsulation, inheritance, polymorphism, and abstraction).
• Day 4-7: Create classes and objects in Java, and learn about constructors, methods, and instance variables.

Week 7-8: Arrays and Collections

• Day 1-2: Study arrays in Java.
• Day 3-4: Learn about Java's built-in collection framework (ArrayList, HashMap, etc.).
• Day 5-7: Practice working with arrays and collections.