Articles, guides, and resources on web development, design, blockchain, open source, and career tips.
A complete 10-week Low Level Design curriculum explained topic by topic: OOP, object modeling, SOLID, design patterns, concurrency, and 22 machine-coding problems (Parking Lot, Chess, LRU Cache, Kafka, RAG, AI agents) with interview-ready TypeScript implementations.
A complete 10-week High Level Design curriculum: the interview framework, capacity estimation, CAP, load balancing, consistent hashing, caching, sharding, replication, Kafka, and 19 case studies (URL Shortener, feeds, WhatsApp, Uber, payments, ChatGPT, RAG) explained topic by topic.
From-scratch JavaScript implementations of math, search, sort, stack, queue, linked list, hash table, graph, and BST — each with a handwritten execution-trace table, complexity, and demo calls.
15 production-ready Claude Code prompts for planning, building, testing, securing, and maintaining software projects — with placeholders you can drop straight into your workflow.
Start vibe coding the right way — six markdown files every AI-assisted project needs: PRD, Architecture, Rules, Phases, Design, and Memory. What to put in each file and when to create them.
Weeks 22–26 of the MERN syllabus — Node event loop, Express REST APIs, MongoDB integration, JWT auth, security, npm packages, and career guidance.
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