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Book 1: Java Foundations Chapter 1: The Hello World. 1. Brief Theory: Your First Program! Every journey begins with a first step, and in programming, that step is almost always "Hello World!". This simple program introduces you to the fundamental structure of ...

Chapter 1: Classes vs Objects Quick Theory: The Object-Oriented mindset is about modeling the real world using software constructs. Instead of thinking about procedures or steps, we think about "things" or "entities" and how they behave and interact. This appr...

Chapter 1: Lambda Expressions Deep Dive Technical Theory: Imperative vs Declarative In software development, we often distinguish between two primary programming styles: imperative and declarative. Imperative Programming: Focuses on how to achieve a result. Y...