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Deep-dive guides on system design, DSA, and cracking top Indian product company interviews — written for engineers, by engineers.
Results for #system-design
The Complete System Design Interview Guide for Indian Product Companies
Everything you need to crack the HLD round at Swiggy, Razorpay, PhonePe, CRED, Meesho, and Flipkart — from the 45-minute framework to numbers every SDE must memorise.
How to Crack Swiggy & Zomato SDE Interviews (2026 Guide)
A no-fluff breakdown of the Swiggy and Zomato engineering interview process — round structure, DSA patterns they favour, system design topics they probe, and what differentiates candidates who get offers.
The 45-Minute HLD Framework: How to Ace Any System Design Interview
A battle-tested, minute-by-minute framework for structuring your system design answer — from requirements gathering to trade-off discussion — used by engineers who've cracked FAANG and unicorn interviews.
System Design Interview Cheat Sheet — Save This Page
The one reference page you need before walking into any system design interview. Capacity estimation formulas, database selection guide, caching patterns, CAP theorem, and 30+ design decisions distilled to their essentials.
RAG System Design Interview Questions — How to Design a Retrieval-Augmented Generation System
RAG system design is now a standard interview question at any company building AI products. This guide walks through chunking, vector databases, hybrid retrieval, reranking, and evaluation — with a complete model answer for the design question.
System Design Interview Questions 2026 — New AI-Era Patterns
System design interviews now include AI components as standard. Classic questions evolved — design a newsfeed now means a personalized ranked feed with ML. Five new AI-era questions didn't exist in prep guides 3 years ago. Here's the full picture.
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