FRAMEWORK
Design Thinking Framework
Learn how to break vague problems into solvable pieces.
Practice System Design — The Right Way
InterviewCrafted is a primary-source platform derived from direct analysis of real system design interviews, production architectures, and interviewer evaluation patterns — not scraped summaries or generic prep material.
Practice with real-world problems and get AI-powered feedback. Actionable insights—no generic scores.
Plan your interview journey—step by step, with purpose.
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Architectural Thinking
View allDesign principles, trade-offs, and system architecture
Production Stories
View allReal incidents, failures, and scaling challenges
INCIDENT
Configuration Outages
How a simple configuration change caused a 3-hour outage for millions of users.
SCALING
Connection Pool Exhaustion
What happens when your database connection pool gets exhausted at peak traffic.
ARCHITECTURE
Scaling from 1K to 10M Users
How to scale a system from 1,000 to 10 million users without rewriting everything.
System Fundamentals
View allOperating systems, memory, networking, and databases
AI-Powered Practice
Practice System Design — The Right Way
1
Pick a real-world problem
Choose from problems like URL Shortener, Messaging System, or Feed Design. Our AI guides you through each one.
2
Design step by step with AI guidance
Our AI asks clarifying questions and helps you reason through requirements, scale, data, APIs, and trade-offs in real-time.
3
Get AI-powered structured feedback
Our AI analyzes your design and provides actionable feedback on: Gaps in reasoning, missing constraints, interviewer red flags, senior-level signals. No generic scores—only actionable insights.
Why InterviewCrafted?
Everything you need to master system design interviews
AI-Powered Practice
Get instant, structured feedback from AI that analyzes your design like a senior engineer.
Real-World Problems
Practice with problems from actual interviews, not theoretical scenarios.
Actionable Insights
No generic scores. Get specific feedback on gaps, constraints, and senior-level signals.
Learn from Production
Study real incidents, failures, and scaling challenges from production systems.
50+
Practice Problems
AI-Powered
Instant Feedback
100+
Topics & Stories
Real-World
Production Systems
What You'll Find Inside InterviewCrafted
Content Pillars
About InterviewCrafted
InterviewCrafted is an AI-powered platform designed to help you master system design interviews. We focus on real-world practice, not rote memorization. Build scalable systems, understand trade-offs, and get instant AI feedback to refine your architectural thinking.