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Thoughts on software development, web technologies, Generative AI, and engineering practices.

May 19, 2024

Dissecting Four Layers of Caching in Next.js

In depth overview of four levels of caching mechanisms in Next.js 14 (app router): Request Memoization, Data Cache, Full Route Cache and Router Cache.

Integrate AWS S3 with NestJS for private and public files storage

Store private and public files in single S3 bucket, generate pre-signed URLs for private files using NestJS and AWS SDK v3. Also, perform CRUD operations on S3 objects using NestJS.