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Object Oriented Programming

"...because thinking inside the box is okay, as long as it's a black box."

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Java LLD: Designing a Robust Vehicle Rental System

Java LLD: Designing a Robust Vehicle Rental System

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2 min read
Composition over Inheritance

Composition over Inheritance

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8 min read
Better Problems: Design or Debug

Better Problems: Design or Debug

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5 min read
Beyond Inheritance in Java: A Practical Guide to Composition

Beyond Inheritance in Java: A Practical Guide to Composition

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2 min read
Java LLD: Designing a Thread-Safe Parking Lot with Strategy Pattern

Java LLD: Designing a Thread-Safe Parking Lot with Strategy Pattern

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2 min read
Open Closed Principle (OCP)

Open Closed Principle (OCP)

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6 min read
Static vs Instance Methods in Java Explained with Examples

Static vs Instance Methods in Java Explained with Examples

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3 min read
Single Responsibility Principle (SRP)

Single Responsibility Principle (SRP)

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6 min read
OOP Principles That Will Take You Far

OOP Principles That Will Take You Far

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8 min read
Polymorphism

Polymorphism

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2 min read
Constructors in Java with Default Constructor Explained

Constructors in Java with Default Constructor Explained

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2 min read
Designing a Scalable Notification System in Node.js: An OOP + SOLID Approach for Production

Designing a Scalable Notification System in Node.js: An OOP + SOLID Approach for Production

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3 min read
I Thought OOP Was Just "IS-A"… Until an Interview Destroyed My Confidence

I Thought OOP Was Just "IS-A"… Until an Interview Destroyed My Confidence

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7 min read
Stop Casting Your Events: Leveraging JEP 440 Nested Record Patterns for Type-Safe Multi-Agent Orchestration

Stop Casting Your Events: Leveraging JEP 440 Nested Record Patterns for Type-Safe Multi-Agent Orchestration

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2 min read
Stop Manual Record Rebuilding: Mastering JEP 468 Derived Record Creation for Functional State Evolution

Stop Manual Record Rebuilding: Mastering JEP 468 Derived Record Creation for Functional State Evolution

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2 min read
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