BlockFi Software Engineer Interview Questions
The questions to prepare for a BlockFi Software Engineer interview. Questions from real interview reports rank first. Updated daily.
Evaluates system design tradeoffs for feed generation, scalability, and performance.
BlockFiAssesses your ability to structure requirements, tradeoffs, and architecture for a systems design task.
BlockFiDesign an idempotent recurring posting pipeline so payments are never applied twice.
BlockFiEvaluates reliability strategies for time-sensitive financial data ingestion and user-facing correctness.
BlockFiAssesses your readiness for common coding challenges relevant to BlockFi’s day-to-day engineering work.
BlockFiTests understanding of concurrency control tradeoffs for ledger correctness and performance.
BlockFiTests understanding of core networking protocols and how they relate to network behavior.
BlockFiTests SQL performance tuning and strategies to reduce blocking in high-write transactional systems.
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Identify duplicate transaction rows, retain the earliest record, and delete later duplicates safely.
Oracle
Amex
BrooksourceCreate versioned Roku customer and device records with effective timestamps and current-row indicators.
RokuAudit account balances against posted ledger entries using aggregation and NULL-safe balance calculations.
Revolut