Breaking Into Wall Street: Tech Interview Guides (2026)

investment banks

Breaking Into Wall Street

Tech and strats interviews at the bulge brackets run their own way: online assessments, Superdays, and comp that works differently than big tech. One guide per bank.

15 bank guides
An interview loop: screen, onsite rounds, debriefscreencodingdesignbehav.debriefoffer4 to 6 rounds, one debrief

Quant funds, HFT and prop trading

quant & prop trading

Interview guides for the quant, HFT, and prop-trading firms — Jane Street, Citadel, Two Sigma, HRT, Optiver and more. Mental math, probability, trading games, and low-latency systems.

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1972 Soviet postage stamp commemorating the Mars 2 probe

worth a read

Mars For The Rest of Us — a weekly-or-more deep dive on the technical side of Mars exploration: rocket propulsion, microbiology, mission architecture, and everything in between. Written by Maciej Ceglowski.

Read it on Substack →
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