•SYSTEM DESIGN INTERVIEW
System design interviews
need practice
Design systems on a live whiteboard while Alex probes every decision, challenges your tradeoffs, and scores your presentation.
Sign in with Google. Starts in seconds.
"How does this handle 10x traffic?"
YOU
Mic on
System design problems from real interviews at Google, Meta, Amazon, Apple, and Microsoft. Calibrated to SDE-2, SDE-3, and Staff Engineer levels.
•HOW IT WORKS
Three steps to a better interview
Pick a problem and level
Choose a system design problem or let us pick one. Set your target level from SDE-2 to Staff Engineer.
Design on a whiteboard
Draw your architecture while talking through your decisions. Alex listens, asks follow-ups, and challenges your approach.
Get your score
Scored 0 to 100 with per parameter feedback on requirements, architecture, deep dives, and communication.
•WHY INTERVIEWSKOOL
Reading system design blogs is not enough
System design needs interview practice
You can read every blog post and still freeze when someone asks you to design a URL shortener live. System design is a performance. You need to practice performing.
Alex pushes back on your design
Alex counters your approach, asks where your cache invalidation strategy breaks, and probes how your system handles 10x traffic. A blog post will never challenge you like this.
Better feedback than human interviewers
Human mock interviewers give vague feedback like work on depth. InterviewSkool scores requirements, architecture, deep dives, and communication separately with specific actionable insights.
10x better than just reading blogs
System design blogs give you knowledge. InterviewSkool gives you performance. You need both, but only one simulates the real interview.
•FEATURES
Everything a real system design interview has
Live whiteboard
Draw your architecture in real time while Alex watches.
Voice first
Talk through your design out loud. Alex listens and responds.
Per parameter scoring
Requirements, architecture, deep dives, communication, each scored separately.
Track your progress
Dashboard shows every session, score, and improvement over time.
•SET UP YOUR SESSION
Configure your interview
Pick a problem and your target level.
A problem will be picked for you when the interview starts. Just like a real interview.
System design session. AI interviewer Alex.
•PRICING
Simple pricing
Single
1 interview · Valid 30 days
Bundle
5 interviews · Valid 180 days
Monthly
10 interviews · Valid 30 days
•FAQ
Common questions
What system design problems do you have?
URL shortener, chat system, news feed, payment system, video streaming, and more. Problems sourced from real interviews at FAANG companies.
What levels are supported?
SDE-2 (mid-level), SDE-3 (senior), and Staff Engineer. Alex calibrates the depth of follow-ups based on your target level.
How is the interview scored?
Scored 0 to 100 across requirements, architecture, deep dives, and communication. You get per parameter feedback and level readiness.
Ready to get grilled?
Just you, Alex, and a whiteboard.
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