Redis Caching Strategies Explained: Cache Aside vs Write-Through Patterns (2026)

Why do apps like Instagram, Amazon, and Netflix feel insanely fast… even with millions of users?

👉 Because they DON’T hit the database every single time.

In this video, you’ll learn how modern systems use Redis Caching to achieve high performance and scalability ⚡

💡 What You’ll Learn:
✔️ What is Caching?
✔️ Why caching is critical in microservices
✔️ What is Redis?
✔️ Cache Aside Pattern explained
✔️ Write-Through Pattern explained
✔️ Cache Aside vs Write-Through
✔️ Cache Hit, Miss, TTL & Invalidation
✔️ Common caching problems
✔️ Real-world Redis use cases

💥 One of the MOST important backend performance concepts for modern distributed systems.

🚀 Part of Nest JS Microservices Full Course 2026 (Hindi/Urdu) - The Techzeen

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#Redis #Caching #Microservices #BackendDevelopment #SystemDesign #DistributedSystems #PerformanceOptimization #SoftwareArchitecture #NodeJS #DevOps #TheTechzeen

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