Interview preparation for quant trading firms, hedge funds, and Wall Street technology roles. Probability brainteasers, options pricing, mental math, market-making questions, and company-specific guides.
9 min read Probability Brainteaser Walkthroughs: 12 Classic Quant Interview Problems with Reasoning Patterns Probability brainteasers are the gating round at quant interview […] Read article
7 min read Visa Sponsorship at Wall Street Firms in 2026: H-1B, O-1, and the Firm-by-Firm Reality Visa sponsorship is one of the Read article
8 min read Bonus Negotiation at Hedge Funds and Prop Trading Firms: Tactics That Actually Work in 2026 Bonus negotiation on Wall Street Read article
7 min read MS vs PhD for Quant Research: When Each Helps, When Neither Does, What Top Firms Actually Want in 2026 The Read article
7 min read Day in the Life: Quant Researcher, Quant Trader, Quant Developer, and Strats — What Each Role Actually Does in 2026 Read article
7 min read CS to Quant: Realistic Transition Timeline, What to Study, Which Firms Take Non-Traditional Backgrounds in 2026 Software engineers transitioning into Read article
7 min read Coding Online Assessment (OA) Patterns at Citadel, HRT, and Jane Street: 2026 Prep Playbook The coding online assessment is the Read article
7 min read Wall Street Internship Recruiting Timeline 2026: When to Apply, How the Funnel Actually Works Wall Street internship recruiting has the Read article
7 min read HFT vs Hedge Fund vs Bank Tech: How to Choose by Career Stage in 2026 The compensation gap between HFT Read article
7 min read Garden Leave and Non-Competes on Wall Street: How to Time Your Exit in 2026 Garden leave and non-compete clauses are Read article
4 min read Mental Math Drills for Trading Interviews: 2026 Guide with Worked Examples Mental math is the most common gating round at Read article
6 min read Deferred Compensation on Wall Street: How Multi-Year Bonus Structures Actually Work in 2026 Deferred compensation is the single largest gap Read article
7 min read Algorithmic Trading System Architecture: How Trading Platforms Are Actually Built For SWE candidates targeting low-latency trading firms (HRT, Jump Trading, Read article
7 min read Order-Matching Engine Internals: How Exchanges Match Trades The order-matching engine is the heart of every electronic exchange. It’s the component Read article
7 min read Time-Series Databases for Quant: KDB, ClickHouse, InfluxDB, and What Quant Firms Actually Use Quant firms generate and consume staggering volumes Read article
