NOTE: - My 8-week System Design journey with Coder Army. I'm journaling each day to capture what I learn, reflect on it, and share it with my network to help others who are new to system design. 💠 What is Programming Language Evolution? Programming...
NOTE: - Today marks the beginning of my 8-week System Design journey with Coder Army. I'm journaling each day to capture what I learn, reflect on it, and share it with my network to help others who are new to system design. 💠What is System Design ...
“A system that is beautiful in design is one where components communicate clearly, scale gracefully, and fail safely.”— Martin Kleppmann, Designing Data-Intensive Applications System Design can feel like rocket science. But kya ho agar hum ise ek ka...
Ever wondered how Twitter works behind the scenes? In this blog, we'll simulate a fully functional Twitter-like system in Java—from creating users to posting tweets and generating personalized feeds. Not only that, we’ll learn how to build a feed usi...
🎯 What is the Strategy Design Pattern? The Strategy Design Pattern is one of the most commonly used behavioral design patterns. It allows you to define a family of algorithms, encapsulate each one, and make them interchangeable. This pattern lets th...
Low-Level Design (LLD) Guide What is Low-Level Design (LLD)? Low-Level Design (LLD) is the process of designing detailed components of a system, focusing on class structures, object relationships, methods, and interactions. What is Object-Oriente...
Have you ever worked on a codebase that felt like a tangled web of confusion—where making a small change risks breaking five other things? If you’ve been there, you know how frustrating and time-consuming it can be. Clean, maintainable code isn’t jus...
Behavioral patterns focus on how objects interact and communicate with each other. They help define clear communication and delegation mechanisms while keeping the code loosely coupled. Common Behavioral Design Patterns 1. Strategy Pattern The Strate...
I hope you have worked with cache or know the use of it. Let’s design an LRU cache using OOPs and principles from scratch keeping the design extensible. After going through this article you should be confident enough to create any type of Cache desig...
Design patterns are well-established solutions to common software design problems. Structural design patterns focus on how objects and classes are composed to form larger structures while ensuring flexibility and efficiency. Common Structural Design ...
