Blogs

All the topics I've covered. I write about React, Next.js, TypeScript, databases, AI/ML, cloud deployment, performance optimization, and system design.

Communication Protocols

Understand how clients and servers communicate over the network. TCP fundamentals, HTTP, WebSockets, Server-Sent Events, and API paradigms like REST, GraphQL, gRPC, and tRPC.

Jan 23·32 min·[

GraphQL System Design Networking HTTP WebSockets REST gRPC

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Database Transaction Internals

Deep dive into how database transactions work under the hood. Understand ACID properties, isolation levels, locking mechanisms, and implementation across PostgreSQL, MySQL, and MongoDB

Jan 3·33 min·[

PostgreSQL System Design Database Transactions ACID MySQL MongoDB

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Learn how to build an intelligent chatbot using Retrieval-Augmented Generation (RAG) with Qdrant vector database, OpenAI embeddings, and Next.js. A complete guide to creating context-aware AI assistants.

Dec 11·20 min·[

Chatbot RAG Qdrant AI OpenAI Vector Database

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