System Design Course

What is System Design? System design is the process of defining the architecture, components, modules, interfaces, and data flows for […]

Latency vs. Throughput In system design and performance engineering, latency and throughput are two key metrics used to measure how

HTTP/HTTPS What is HTTP? HTTP is the foundational protocol for communication on the World Wide Web, enabling data exchange between

SQL vs. NoSQL Overview: SQL (Structured Query Language) and NoSQL (Not Only SQL) databases are two broad categories of database

Horizontal vs. vertical scaling Scaling is a core concept in system design used to handle increased load, users, or data

Client-side vs. server-side caching Caching stores copies of files or data closer to the user to reduce latency and improve

Event-driven architecture Overview Event-Driven Architecture (EDA) is a software design pattern where services emit and respond to events, enabling asynchronous

Designing URL shorteners, file storage, newsfeeds, etc. Designing a URL Shortener Use Case: A URL shortener service converts long URLs

Authentication and Authorization Authentication The process of verifying the identity of a user or system. Username and password authentication Multi-factor

Communication and requirement gathering Definition: Communication and requirement gathering are foundational phases in any software or system design process, where