Learn Intermediate Java

Module 1: Java Object-Oriented Concepts

⏳ 1 week

• Topics: Inheritance, polymorphism, abstract classes, interfaces

• Hands-on: Create class hierarchies and implement polymorphic behavior

Module 2: Exception Handling

⏳ 1 week

• Topics: Try-catch-finally blocks, checked vs. unchecked exceptions, custom exceptions

• Hands-on: Build robust applications with structured error handling

Module 3: Java Generics

⏳ 1 week

• Topics: Generic classes and methods, bounded types, type safety

• Hands-on: Create type-safe data structures and reusable functions

Module 4: Java Collections Framework

⏳ 1 week

• Topics: List, Set, Map, Queue interfaces, sorting, iterators

• Hands-on: Implement a task manager app using collections

Module 5: File I/O & Serialization

⏳ 1 week

• Topics: Reading/writing files, object serialization, BufferedReader, PrintWriter

• Hands-on: Build a file-based note-taking application

Module 6: Multithreading & Concurrency

⏳ 1 week

• Topics: Threads, Runnable interface, synchronization, race conditions

• Hands-on: Develop a multi-threaded counter or bank simulation

Module 7: Inner Classes & Enums

⏳ 1 week

• Topics: Static and non-static inner classes, anonymous classes, enum usage

• Hands-on: Use inner classes for GUI components or logic encapsulation

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