Builder, Observer, Strategy — practical patterns that improve real codebases.
Design patterns aren't just academic exercises. When applied correctly to TypeScript projects, they dramatically improve code maintainability and testability.
Perfect for constructing complex objects step by step. TypeScript's type system makes builders especially powerful with auto-complete and compile-time validation.
Learn what caching is, how it works, and different types of caching like browser, server, database, and CDN caching. Simple explanation with examples
What is a Load Balancer? Types, Algorithms & System Design Guide (2026)
Redundancy vs Replication in System Design: Key Differences Explained (2026)
Scaling is a core concept in system design that helps applications handle growing traffic efficiently. This guide explains the difference between horizontal scaling and vertical scaling, along with real-world examples, advantages, and when to use each approach.
Get the latest financial news delivered to your inbox.