Practice one problem at a time.

Coding Screen

Live algorithmic problem with an executable code editor.

System Design

Architect a scalable service and defend your tradeoffs out loud.

Performance Debug

Profile and rewrite slow Python, C++, or Java until it hits the latency target.

Case Interview

Structure an ambiguous business problem and drive to a recommendation.

Banking Case

Walk through an M&A or LBO scenario end-to-end.

Banking Technicals

Rapid-fire accounting, valuation, and modeling questions.

Quant Research

Statistics, signal design, and backtesting under scrutiny.

Quant Trading

Mental math, market making, and risk under time pressure.

Product Management

Product sense, success metrics, and execution scenarios for product and program/project manager roles.

Data Science — Product/Analytics

SQL, A/B testing, product metrics, and statistics for product / analytics data scientist roles.

Data Science — ML/Modeling

ML modeling, statistics, ML system design, and data manipulation for ML-focused data scientist roles.

Logistics & Supply Chain

Warehouse, inventory, transportation, procurement, and team-leadership scenarios for logistics and supply chain roles.

Healthcare — Clinical Support

Patient scenarios, safety and protocol, vitals, and bedside communication for medical assistant, CNA, patient care technician, and EMT roles.

Healthcare — Admin & Pharmacy

Pharmacy workflow, insurance and billing, scheduling, and HIPAA scenarios for pharmacy technician and medical office roles.

Human Resources

Recruiting, employee relations, benefits, and HR judgment scenarios for HR, talent acquisition, and training roles.

Behavioral

Resume-driven hiring manager round — specific stories about how you work.