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This code snippet throws an error:

medium📝 Analysis Q7 of 15
Microservices - CI/CD for Microservices
This code snippet throws an error:
if featureFlags.isEnabled('feature_x') {
  runFeatureX();
}

What is the likely cause?
AMissing parentheses around the if condition
BIncorrect feature flag name
CrunFeatureX() is undefined
DFeature flags cannot be checked inside if statements
Step-by-Step Solution
Solution:
  1. Step 1: Check syntax for if statement

    In many languages, if conditions require parentheses.
  2. Step 2: Identify missing parentheses

    Code lacks parentheses around condition, causing syntax error.
  3. Final Answer:

    Missing parentheses around the if condition -> Option A
  4. Quick Check:

    If statement syntax error = missing parentheses [OK]
Quick Trick: Always wrap if conditions in parentheses [OK]
Common Mistakes:
  • Blaming feature flag name instead of syntax
  • Assuming function is undefined without evidence

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