Golang
Interview Questions
Core Technical
8 questionsLook for understanding of underlying patterns, not just surface-level API knowledge.
Tests whether they stay current with the ecosystem.
Expect specifics: profiling tools, caching strategies, lazy loading, query optimization.
Strong candidates mention structured logging, monitoring, and error boundaries.
Look for unit tests, integration tests, and end-to-end testing knowledge.
Evaluate understanding of state management patterns and trade-offs.
Should mention build, test, lint, and deployment stages.
Input validation, authentication, authorization, OWASP top 10.
Module & Feature Knowledge
6 questionsAssess depth of hands-on experience with Microservices.
Assess depth of hands-on experience with gRPC.
Assess depth of hands-on experience with Goroutines & Channels.
Assess depth of hands-on experience with REST APIs (Gin/Echo).
Assess depth of hands-on experience with CLI Tools (Cobra).
Tests decision-making ability and understanding of trade-offs.
Architecture & System Design
5 questionsLook for load balancing, caching, database sharding, and horizontal scaling.
Strangler fig pattern, incremental migration, feature flags, parallel running.
Repository, Observer, Factory, Strategy — look for appropriate usage.
Should discuss versioning, documentation, rate limiting, and response format.
Normalization, indexing, relationships, migrations, and performance.
Problem Solving & Debugging
4 questionsTests debugging methodology and persistence.
APM tools, query profiling, memory analysis, log analysis.
Testing first, incremental changes, code review, documentation.
Incident response: assess severity, patch, communicate, post-mortem.
Behavioral & Culture Fit
5 questionsLook for constructive communication and data-driven arguments.
Blogs, conferences, open-source contributions, certifications.
Agile mindset, flexibility, stakeholder communication.
Best practices, constructive feedback, mentoring mindset.
Communication tools, timezone management, documentation habits.
Tools & Integrations
5 questionsPractical integration experience with Docker.
Practical integration experience with Kubernetes.
Practical integration experience with Apache Kafka.
Practical integration experience with NATS.
Maintenance, community, license, performance benchmarks.
Related Interview Questions
More Golang Resources
Everything you need to hire and manage Golang talent offshore.
Hire Pre-Vetted Golang Developers
Our Golang developers have already passed these questions and more. Get matched profiles in 24-48 hours.
You're all set!
We'll send matched profiles within 24-48 hours. Check your email for next steps.