APIs & distributed systems · topic 3 of 4
Microservices
Service design, communication, resilience, sagas, events, observability.
Questions below are grouped from foundations to advanced. Work top to bottom if the topic is new to you, or jump to a level if you are brushing up.
- Questions
- 20
- Difficulty mix
- 4 easy · 10 medium · 6 hard
Topics covered
- Sagas & Events5
- Service Design4
- Data Consistency4
- Communication3
- Resilience2
- Observability2
Foundations
Easy · 4 questionsDefinitions and building blocks — start here if the topic is new to you.
Core concepts
Medium · 10 questionsThe questions most interviews spend their time on: how it works and when to use it.
Advanced
Hard · 6 questionsInternals, trade-offs and edge cases — useful for senior rounds and follow-ups.
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