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Beginner
Module 2: Variables, Data Types, and Operators
The fundamental building blocks for storing information and performing calculations in Java.
3 lessonsGuided quizzesProjects & habits
01Duration · 25 minLocked
Primitive Data Types and Variables
A deep dive into Java's 8 primitive types, how to declare and initialize variables, and how these types are stored in memory.
02Duration · 20 minLocked
Memory Allocation: Stack vs. Heap
A simplified explanation of how Java manages memory, focusing on the difference between the Stack (for primitive types and method calls) and the Heap (for objects).
03Duration · 20 minLocked
Type Conversion and Casting
Understand how Java handles data type conversions, including implicit (widening) and explicit (narrowing) casting, and the potential for data loss.