FAANG INTERVIEW PREP·55 real questions·120+ solutions·OPEN ACCESS
55 Real System Design Interview Questions
Tired of the same 10-12 questions? Master 55 real-world questions asked by Google, Meta, Amazon, Apple, Microsoft, Uber, and more — with vetted solutions and key architectural trade-offs.
55
REAL QUESTIONS
15+
TECH GIANTS
120+
VETTED SOLUTIONS
100%
FREE & OPEN
TOP INTERVIEW TARGETS
Popular FAANG Questions
#1
Design a URL Shortening service like TinyURL
GoogleFacebookAmazonMicrosoft
Easy4 solutions
#2
Design Pastebin
AmazonVantaNutanix
Easy3 solutions
#3
Design Instagram
FacebookMicrosoftTwitterAmazon
Easy4 solutions
#4
Design Dropbox or Google Drive
DropboxFacebookGoogleAmazon
Medium2 solutions
#5
Design Facebook Messenger or WhatsApp
FacebookUberTikTokAmazon
Medium4 solutions
#6
Design Twitter for millions of users
UberCoupang
Easy3 solutions
#7
Design Youtube or Netflix
FacebookAmazonSnowflakeWealthfront
Medium2 solutions
#8
Design Typeahead Suggestion/Autocomplete
FacebookGoogleExpediaBloomberg
Hard3 solutions
#9
Design an API Rate Limiter
AmazonAtlassianUberPatreon
Hard5 solutions
#10
Design a Distributed Metrics Logging and Aggregation System
GoogleFacebookAmazoneBay
Very Hard4 solutions