Articles, guides, and resources on web development, design, blockchain, open source, and career tips.
Filtered by tag: Interview Preparation
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.
Data modeling, API design, caching, and load balancing — the four reasoning disciplines behind scalable systems, with interactive diagrams and interview-ready mental models.
Vue 3 & frontend interview guide — 121 unique questions with theory, examples, and interview-ready answers across Composition API, Pinia, routing, Nuxt, and performance.
React & frontend interview guide — 391 unique questions with theory, examples, and interview-ready answers across hooks, rendering, state, performance, JavaScript, and architecture.
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