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Which syntax correctly describes a gradual migration step in pseudocode?

easy📝 Conceptual Q3 of 15
Microservices - Migration from Monolith
Which syntax correctly describes a gradual migration step in pseudocode?
Amigrate(all_services) then test(all_services)
Bmigrate(service) then test(service) then migrate(next_service)
Ctest(service) then migrate(all_services)
Dmigrate(next_service) without testing
Step-by-Step Solution
Solution:

  1. Step 1: Understand migration order

    Gradual migration means migrating one service, testing it, then moving to the next.

  2. Step 2: Evaluate options

    migrate(service) then test(service) then migrate(next_service) follows this order; others either migrate all at once or skip testing.

  3. Final Answer:

    migrate(service) then test(service) then migrate(next_service) -> Option B

  4. Quick Check:

    Correct gradual migration syntax = A [OK]
Quick Trick: Migrate and test one service at a time [OK]
Common Mistakes:
  • Migrating all services at once
  • Skipping testing steps
  • Testing before migration

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