Java OOP Interview Notes — Everything You Need to Know
Java OOP Interview Notes ☕🚀 This is more than a normal notes it is heavy in depth and i am pretty sure you don't need to watch any tutorial, this no…
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Simplifying Access to Parent Properties in Deeply Nested Class Hierarchies Without Passing Entire Objects
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Python OOP for Backend Development: What I Finally Understood About Classes, Objects & self
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2 Tricky Java Quirks I Discovered While Preparing for the OCP Java SE 21 Exam
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Python Abstract Base Classes: Design Patterns
Python Abstract Base Classes: Design Patterns tags: python, oop, tutorial, programming tags: python, oop, tutorial, programming You’ve probably writ…
How I replaced if statements with a Dictionary delegate in C#
Let's say you need to implement a feature that returns a different package based on the user-provided coupon code. So you start with a model: public…
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The Real Essence of OOP: State, Behavior, and Invariants
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Why Laravel's Service Container Feels Like Magic: Dependency Injection Explained
1. Hook & Problem Statement You’ve been there. You're building a Laravel application, and everything is going smoothly. You type Route::get('/or…
Hard Object References: Stable Object References for Mutable Application State
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Design or Debug
A Familiar Frustration It’s 4 p.m. on a Friday, and I’ve spent the day working on a new high-priority feature. We discussed the requirements over em…
Composition over Inheritance
C++ has a lot of double-edged swords. These features abstract the process of turning the sharp edge on yourself, so that you can destroy yourself wi…
PHP 8.5 vs 8.4: The Five Features That Change How You Write Code
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comp…
Class Method and Static Method Explained with Examples
Introduction When learning Object-Oriented Programming (OOP) in Python, you will often work with three types of methods: Instance Methods Class Meth…
Java LLD: Designing Snakes and Ladders with O(1) Move Resolution
Java LLD: Designing Snakes and Ladders with O(1) Move Resolution Designing Snakes and Ladders is a classic LLD (Low-Level Design) interview question…
Keeping Doctrine Entities Honest with DTOs and ObjectMapper
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Introduction WPF and the MVVM (Model-View-ViewModel) pattern are powerful tools for desktop development. However, as applications grow, the technica…
Algebraic Types? Type Geometry? How Far Can a Language Be Pushed? Compile-Time Execution, Relational Interfaces, and More
Flux is a compiled, stack-first, general-purpose language with a refreshingly direct philosophy: you own your memory, you write your intent, and the…
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It all started when the Senior Architect dropped by the daily standup. The team lead had the backlog up on the big screen and there was a story abou…
Why Object-Oriented Programming Was Introduced - Objects and Classes
In the previous article, we examined the importance of software design, and how all software engineering principles have been defined to address iss…
Beyond Inheritance in Java: A Practical Guide to Composition
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Introducing the ArchUnit Checker for the Clprolf Framework
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PHP 8.4 Asymmetric Visibility: 5 Patterns That Replace Constructors and Setters
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comp…