PPradyumn Chaudhary5d ago · 28 min readSOLID PrinciplesIf you have ever worked on a growing codebase, you have likely experienced the "Fragile Codebase Syndrome": touching a single line of code in one module silently breaks three unrelated features acrosspradyumnchaudhary.hashnode.dev
OOnkesh GuptaSep 30 · 12 min readSOLID Principles: 30 Interview Questions That Actually Test UnderstandingMost SOLID interview prep stops at definitions. "What is the Single Responsibility Principle?", "What does OCP stand for?" You can answer those from a glossary without ever having felt the pain the pronkeshgupta.hashnode.dev
DDionisio Cortés FernándezSep 14 · 27 min readSOLID Without the Acronym: It's Just Cohesion and CouplingSOLID isn't really five independent principles. It's mostly two long-standing design ideas, wearing five names. High cohesion — keep the things that change together, together. Low coupling — depend blog.dionisioc.dev
OOnkesh GuptaSep 1 · 8 min readSOLID Principles Simplified #5: Dependency Inversion PrincipleThe Problem You're building a NotificationService for your app. First requirement is to send notifications over email. Simple enough. You write an EmailSender class and inside NotificationService, you2Aonkeshgupta.hashnode.dev
OOnkesh GuptaAug 25 · 8 min readSOLID Principles Simplified #4: Interface Segregation PrincipleThe Problem You're building a Printer interface for an office automation system. First requirement: Print the documents. Sounds easy. So you add print() method. Two weeks later: "Hey, can it also scanonkeshgupta.hashnode.dev
OOnkesh GuptaAug 22 · 6 min readSOLID Principles Simplified #3: Liskov Substitution Principle (LSP)Okay... That sounds much more complicated than it needs to be. What does "usable wherever" actually mean? Let's forget the definition for a moment and start with a problem. Imagine this... You are buionkeshgupta.hashnode.dev
OOnkesh GuptaAug 19 · 5 min readSOLID Principles Simplified #2: Open/Closed Principle (OCP)Sounds contradictory, doesn't it? How can something be open and closed at the same time? When I first came across the Open/Closed principle, this was the part that confused me the most. So instead of onkeshgupta.hashnode.dev
OOnkesh GuptaAug 14 · 5 min readSOLID Principles Simplified #1: Single Responsibility Principle (SRP)If you've ever opened a class and found hundreds or even thousands of lines of code doing completely different things, you've probably experienced the problem that the Single Responsibility Principle onkeshgupta.hashnode.dev
RRodrigo JuarezAug 12 · 13 min readWhat Does SOLID Mean to You?In many technical interviews, SOLID comes up as a standard question. “What does SOLID stand for?” You take a breath, mentally run through the acronym, and answer: Single Responsibility, Open/Closed, Lrodrigojuarez.hashnode.dev
AAshok GharpankarJul 9 · 4 min readDeep Dive #1: SOLID Principles Explained with Real Enterprise ExamplesWhy these 25-year-old design principles still matter when building Cloud-native applications, AI systems, and enterprise software. When developers first learn SOLID principles, the examples usually locloudcompass.hashnode.dev
