Questions / Rapid Ratings International Software Engineer 1 Balance Debt and Feature Delivery Written Medium128× 2 Design an LRU Cache Python Medium95× 3 Scalable Financial Data Ingestion Written Hard1× 4 Ensure Distributed Data Consistency Written Hard130× 5 Binary Tree Level Order Traversal Written Medium6 Linked List Reversal Written Easy315× 7 High Availability and Fault Tolerance Written Medium1× 8 Adapting to Mid-Project Requirement Changes Written Medium721× 9 Shortest Paths in Unweighted Graphs Written Medium1× 10 Two Sum Indices Written Easy11 Resolving Senior Engineer Architecture Conflict Written Hard197× 12 Owning a Production Outage Response Written MediumD 94× Show all 22 questions ↓ Show fewer ↑ 13 Explaining a Complex System Clearly Written Medium77× 14 Software Engineering Interview Questions Written Easy15 Mentoring and Code Reviews Written Easy1× 16 Database Performance Under Load Written Medium17 Dependency Injection in Enterprise Apps Written Medium18 Choosing Relational vs NoSQL Written Medium19 Refactoring Legacy for Performance Written Medium20 Error Handling and Logging in Microservices Written Medium1× 21 Project Architecture and Your Role Written Easy22 REST API Design and Versioning Written Medium