OOP Basics: Class, Object & JVM Internals

J

Qubits of DPK

April 11, 2026

Core Java
This group covers the core OOP building blocks and JVM memory model.
Topics covered: Class & Object → JDK/JRE/JVM → Methods → Method Overloading → Stack & Heap
Sector 1

Class and Object in Java

Engage Module
Sector 2

JDK, JRE, JVM in Java

Engage Module
Sector 3

Methods & Method Overloading

Engage Module
Sector 4

Stack and Heap Memory in JVM

Engage Module
Sector 5

Why Only 1 Public Class Per Java File

Engage Module