01
Write
A full editor in the browser: multiple files, live preview and nothing to install.
editor.open('offer.ts')Practise on the tools hiring teams uselive
Don't learnto interview.Live inside it.
Solve problems in a real editor against hidden tests, sit AI mock interviews that ask the follow-up, and build a replay portfolio that shows recruiters how you actually work.
codepad — zshlive
➜ ~
✓ 1.5k+ questions indexed · 150 challenges ready · you're up
1.5k+
Hand-written interview questions
150
Challenges with hidden tests
2
Interview sessions run
Runs in your browser · No credit card · Free to start
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Four ways to get ready.None of them passive.
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how it works
Write it. Run it.Prove it.
- 02
Pair up
Invite a friend, mentor or interviewer and edit the same code together in real time.
room.join('squad') - 03
Run
Your code runs in a sandbox in 8 languages and returns output, timing and test results.
$ run --lang=any ✓ 3ms - 04
Show it
Every session keeps a replay you can add to a public portfolio for recruiters.
portfolio.publish()
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Prep with peoplewho cleared it.
Engineers who have passed the loops you are preparing for publish tutorials, interview walkthroughs and cohorts. Following them is free.
from the blog
Lessons from real loops.
your next interview
Walk inprepared.
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