Part 1

From Python to Java

Syntax differences, primitive types, array and string memory representations, methods, and control flow.

Part 2

Object-Oriented Programming

Classes, encapsulation, inheritance, polymorphism, abstract classes, interfaces, and GUI observers.

Part 3

Software Testing

Unit testing principles, black-box vs white-box, control flow coverage, edge cases, and JUnit framework.

Part 4

Complexity & Data Structures

Asymptotic notation (Big-O), linked lists, stacks, trees, binary search trees, hash maps, and iterators.

Part 5

Parallel Computing

Multithreading, thread pools, race conditions, mutual exclusion, monitors, and concurrent algorithms.

Part 6

Functional Programming

Nested and anonymous classes, lambda expressions, Java Streams API, lazy evaluation, and immutable data structures.