Java And Object Oriented Programming Paradigm Debasis Jana |verified| Jun 2026

Frameworks like Spring (Java), Hibernate, and even Android SDK are built entirely on OOP principles. Functional programming (lambdas, streams) has been integrated into Java, but as a complement, not a replacement. A Java developer who masters OOP can design systems that are modular, reusable, and maintainable.

The four fundamental principles of OOP are: Java And Object Oriented Programming Paradigm Debasis Jana

The book meticulously breaks down the fundamental principles that define Java’s architecture: Frameworks like Spring (Java), Hibernate, and even Android

Topics like constructor chaining, this / super , final classes, abstract classes vs. interfaces, and package creation are explained thoroughly. The book also explains class loading, garbage collection, and JVM memory layout at a basic but understandable level. Frameworks like Spring (Java)

class Circle extends Shape void draw() System.out.println("Drawing Circle");