What are the best platforms to practice system design interviews online before my big loop next month
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the best platforms to practice system design interviews online before my big loop next month
1 real search · 1 real-search pass
best system design interview preparation platforms mock interviews Pramp interviewing.io Hello Interview Exponent DesignGurus 2026Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (1)
Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT1 real searches · gpt-6
best system design interview preparation platforms mock interviews Pramp interviewing.io Hello Interview Exponent DesignGurus 2026 Google ↗
- Visit Hello Interview · hellointerview.com
- Visit interviewing.io · interviewing.io
- Visit ByteByteGo · bytebytego.com
- Visit Aced · aced.io
- Visit Design Gurus · designgurus.io
- Visit Codemia · codemia.io
- Best System Design Interview Practice Platforms in 2026 · codemia.io
- Best Mock Interview Platforms 2026: interviewing.io vs Pramp/Aced · techscreen.app
- The Best System Design Resources in 2026 · educative.io
- Mock Interview Platforms Compared: DesignGurus.io, interviewing.io, Pramp (Now Aced, Formerly Exponent), and Free Peer Practice · grokkingthecodinginterview.com