How to Design a URL Shortener Like TinyURL: A Complete System Design Guide

How to Design a URL Shortener Like TinyURL: A Complete System Design Guide Table of Contents Introduction High-Level Architecture Database Design Caching Strategy Scalability Strategies Security Considerations Trade-offs Conclusion How to Design a URL Shortener Like TinyURL: A Complete System Design Guide Introduction: The Humble Link That Scaled to Billions Picture this: it’s 2002. You … Read more

Demystifying What is an IP Addresses: Your Essential Guide for System Design Interviews

Demystifying What Is An IP Addresses: Your Essential Guide for System Design Interviews An IP address (Internet Protocol Address) is a unique numerical identifier assigned to every device connected to a network. It allows devices to send and receive data across the internet using protocols like IPv4 and IPv6. Understanding the Importance of IP Addresses … Read more

OSI Model Explained: The 7 Layers of Network Communication

The OSI (Open Systems Interconnection) Model is a conceptual framework that defines how two systems communicate through a layered architecture, where each layer has a distinct role and interacts only with its immediate neighbors. It breaks complex network communication into seven manageable layers, making it easier for engineers to design, debug, and scale systems. Why … Read more

TCP/IP Protocol Stack in System Design: The Foundation of Network Communication

In modern system design, applications are no longer confined to a single server.Microservices, distributed databases, cloud APIs, and millions of connected clients all rely on efficient and reliable communication. At the heart of this communication lies the TCP/IP Protocol Stack — a layered model that defines how data moves from one system to another across … Read more

Reliability in System Design: Building Systems That Never Let You Down

When we talk about great systems  whether it’s Netflix streaming billions of hours of video, or Stripe processing millions of payments — one common thread ties them all together: reliability. A reliable system doesn’t just work — it keeps working, consistently, predictably, and gracefully, even when parts of it fail. In today’s world of distributed … Read more

System Availability in System Design: A Complete Guide

Introduction – Why Availability Matters Imagine your favourite shopping site goes down during a big sale or a multiplayer game server crashes mid-match. Those outages cost money, trust, and time. Availability is the engineering discipline that reduces those risks. In this article you’ll learn: What availability is and how to measure it. How small changes … Read more

Understanding Vertical vs Horizontal Scaling in System Design

Scaling in System Design: Scaling refers to a system’s ability to handle increased load (more requests, more users, more data) by adjusting its resources. The goal is to ensure that the system continues to perform well as demand grows. There are two main types: Vertical Scaling (Scaling Up) Horizontal Scaling (Scaling Out) 1. Vertical Scaling … Read more

Spring AI Multimodality: A Comprehensive Guide to Multi-Model Integration

Spring AI Multimodality: As AI technologies advance, the ability to process and generate different types of data such as text, images, and audio has become increasingly crucial. This capability, known as multimodality, allows AI models to understand and produce content across multiple formats, enhancing their versatility and application. In this article, we’ll explore what multimodality … Read more

Harnessing Spring AI Function Calling: A Guide to Extending AI Capabilities

In the world of AI-driven applications, spring ai function calling is a game-changer that allows you to extend the capabilities of your models beyond simple input and output. With Spring AI, you can integrate function calling to make your AI interactions more dynamic and versatile. This guide will walk you through what function calling is … Read more