Low Level Design: Core Classes in a Logging Library
A deep dive into the essential classes and design patterns for building a robust logging library, with Java code examples.
Skilled Coder Blog
Simplifying programming concepts with clean, practical examples and straightforward explanations.
Featured Content
System Design
System Design: Q&A Platform (Like Stack Overflow or Quora)
A comprehensive backend design for a scalable Q&A platform like Stack Overflow or Quora, covering services, data flows, and SEO considerations.
System Design
System Design: Dropbox / Google Drive (Cloud File Storage)
A comprehensive examination of how cloud file storage services like Dropbox and Google Drive are designed to handle file versioning, synchronization, and sharing across multiple devices.
Opinions
The End of Programming as We Knew It
AI is rapidly replacing traditional software engineering practices. If you're still learning the old way—manual coding, debugging, and design patterns—you're already falling behind.
System Design
System Design: Uber / Ride-Hailing App
A detailed breakdown of how ride-hailing platforms like Uber are architected to handle millions of concurrent users and real-time location tracking
Pinned Articles
The End of Programming as We Knew It
AI is rapidly replacing traditional software engineering practices. If you're still learning the old way—manual coding, debugging, and design patterns—you're already falling behind.
System Design: WhatsApp / Real-Time Chat Application
Learn how to design a scalable real-time messaging system with end-to-end encryption like WhatsApp.
Latest Articles
System Design: Booking.com / Hotel Booking System
A deep dive into the architecture of an online hotel booking platform that handles searches, availability checks, room locks, payments, and more.
System Design: Q&A Platform (Like Stack Overflow or Quora)
A comprehensive backend design for a scalable Q&A platform like Stack Overflow or Quora, covering services, data flows, and SEO considerations.
System Design: Notification System
A deep dive into designing a scalable, reliable multi-channel notification system supporting in-app, push, and email alerts.
Understanding Consistency Models in Distributed Systems
A detailed explanation of different consistency models and when to use them
Common Algorithms and Techniques Every Developer Should Know
An overview of essential algorithms and techniques across various domains of software development, from load balancing to data compression.
Debugging Concepts Every Developer Should Know
An overview of essential debugging concepts and techniques that every software developer should be familiar with.
How a File is Read from Disk
A step-by-step explanation of how an operating system reads a file from disk, from your code's request to data in memory.
How S3 Works Internally
A look under the hood at Amazon S3's internal architecture and how it stores and manages your data with high durability and availability.