StealthCoder

Chainalysis OA questions,
9 reported by real candidates.

Every Chainalysis online assessment question candidates have reported, most recent April 2025. 1 of them are SQL. The pattern that shows up most: array.

Get StealthCoderRuns invisibly during the live Chainalysis OA. Under 2s to a working solution.

April 2025 (2)

array
Meeting Rooms
array
Meeting Rooms II

March 2025 (5)

Filter Team A Logs
Filter Team A Transfer Logs
binary search
High-Severity Counts by Search Type
Team A High-Severity Transfer Hashes
SQL
Block Transaction Count Trends

December 2022 (2)

Course Schedule II
dynamic programming
Longest Common Suffix
⏵ The honest play

You've seen Chainalysis's questions. Yours might be the one not on the list.

StealthCoder runs invisibly during the live screen share. It reads the problem on screen and surfaces a working solution in under 2 seconds. Works on HackerRank, CodeSignal, CoderPad, and Karat.

Try StealthCoderDoes it actually work?

Questions reported by candidates from real Online Assessments. Sourced from a publicly-available candidate-aggregated repository. Not affiliated with Chainalysis.

Chainalysis OA coming up?
Invisible during screen share
Get it