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

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.

Serialize Nest.js API Response using class-transformer and class-validator

Learn how to serialize Nest.js API response using class-transformer and class-validator

Format Nest.js Response using Interceptors

Learn how to format and make the standardarized response in Nest.js using Interceptors.

Exciting Features in ES2022

Overview and examples of some exicitng features coming in ES2022.

Reconciliation in React's Lists

In depth overview of how reconciliation works with lists in React and how can we use key attribute to prevent unnecessary re-render.

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