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What is the main purpose of integration testing in a microservices architecture?

easy📝 Conceptual Q11 of 15
Microservices - Testing Microservices
What is the main purpose of integration testing in a microservices architecture?
ATo verify that different microservices communicate and work together correctly
BTo test the user interface of a single microservice
CTo check the performance of a single microservice under load
DTo test the database schema independently
Step-by-Step Solution
Solution:
  1. Step 1: Understand integration testing role

    Integration testing focuses on checking how different parts of a system interact and work together.
  2. Step 2: Apply to microservices context

    In microservices, integration testing ensures that services communicate and exchange data correctly.
  3. Final Answer:

    To verify that different microservices communicate and work together correctly -> Option A
  4. Quick Check:

    Integration testing = verify communication [OK]
Quick Trick: Integration tests check service communication, not UI or performance [OK]
Common Mistakes:
  • Confusing integration testing with UI testing
  • Thinking integration tests check only one service
  • Mixing integration testing with performance testing

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