Senior Engineering Interview
Comprehensive prep for senior software engineering interviews. Covers requirements gathering, scoping, estimation, behavioral questions, technical decision-making, system design tradeoffs, observability, and how to think out loud like a senior engineer.
Process & RequirementsTopics 1–10
- ·Requirements Gathering
- ·Scoping and Breaking Down Work
- ·Writing Design Documents
- ·Getting Alignment Before Building
- ·Estimation Under Uncertainty
- ·Managing Risk and Dependencies
- ·Communicating Status and Progress
- ·When Requirements Change
- ·Delivery, Handoff, and Documentation
- ·Post-mortems and Retrospectives
Start Process & Requirements →
Behavioral & CollaborationTopics 11–20
- ·Having Technical Opinions
- ·Pushing Back Tactfully
- ·Handling Conflict
- ·Communicating With Non-Technical People
- ·Cross-team Collaboration
- ·Saying No Gracefully
- ·Giving and Receiving Feedback
- ·Unblocking Yourself and Others
- ·STAR Framework for Behavioral Answers
- ·Common Behavioral Questions
Start Behavioral & Collaboration →
Technical DecisionsTopics 21–30
- ·API Design Decisions
- ·Database Selection and Schema Design
- ·Service Boundaries
- ·Caching Strategy
- ·Observability: Logs, Metrics, Traces
- ·Testing Strategy
- ·Security by Design
- ·Build vs Buy
- ·Scalability Considerations
- ·Reliability and SLAs
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Tradeoffs & ReasoningTopics 31–40
- ·The Tradeoff Framework
- ·Consistency vs Availability
- ·SQL vs NoSQL
- ·Monolith vs Microservices
- ·Sync vs Async Communication
- ·Refactor vs Rewrite
- ·Pair Programming in Interviews
- ·What Interviewers Actually Evaluate
- ·Thinking Out Loud in Design Sessions
- ·The Senior Engineer Mental Model
Start Tradeoffs & Reasoning →
Production & IncidentsTopics 41–50
- ·The #1 Interview Question: Production Incident
- ·Debugging an Unknown Production Problem
- ·Reading Signals Under Pressure
- ·Safe Deployments and Rollback
- ·Performance Degradation
- ·Database Incidents
- ·Third-party Integration Failures
- ·On-Call Practices and Runbooks
- ·CI/CD Interview Questions
- ·The Production Engineer Mindset
Start Production & Incidents →
Code Quality & ReviewTopics 51–60
- ·What Makes Code Senior-Level?
- ·How to Approach a Code Review
- ·Technical Debt While Shipping
- ·Refactoring: Justifying the Time
- ·When NOT to Refactor
- ·Naming and Abstractions
- ·Code Review Communication
- ·Design Patterns in Interviews
- ·Pull Request Discipline
- ·The Code Quality Mindset
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Serverless & CloudTopics NaN–70
- ·Case Study: The System We're Designing
- ·DynamoDB Interview Questions
- ·Lambda Interview Questions
- ·Event-Driven: SQS, SNS, Step Functions
- ·Multi-tenant SaaS Design
- ·IoT Access Control System Design
- ·Payment Pipeline System Design
- ·Data Onboarding Pipeline Design
- ·Questions to Ask the Interviewer
- ·Second-Round Technical Conversations
- ·Serverless System Design: Putting It Together
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System ImprovementsTopics NaN–80
- ·Case Study Recap: What We're Improving
- ·Spotting Architectural Inconsistencies
- ·Cold Start and Performance Improvements
- ·Observability Gaps
- ·DynamoDB Improvement Patterns
- ·Payment System Hardening
- ·IoT System Improvements
- ·Multi-tenancy and Compliance
- ·CI/CD and Developer Experience
- ·Proposing Improvements Without Criticising
- ·The System Critique Framework
Start System Improvements →