[Solved] A developer wrote this code:if (featureToggle.isEnabled(betaFeature)) { enableBeta(); }What is the likely error here? | Microservices

Microservices - Configuration and Secrets Management

A developer wrote this code:

if (featureToggle.isEnabled(betaFeature)) {
  enableBeta();
}

What is the likely error here?

AenableBeta() is undefined

BUsing wrong method name isEnabled

CMissing quotes around feature name string

DNo error, code is correct

Step-by-Step Solution

Solution:

Step 1: Check method argument
Feature names are usually strings; missing quotes means betaFeature is treated as a variable.
Step 2: Identify error type
If betaFeature variable is undefined, this causes an error or unexpected behavior.
Final Answer:
Missing quotes around feature name string -> Option C
Quick Check:
Feature name must be string literal [OK]

Quick Trick: Feature names need quotes in isEnabled() [OK]

Common Mistakes:

Master "Configuration and Secrets Management" in Microservices

9 interactive learning modes - each teaches the same concept differently

More Microservices Quizzes

A developer wrote this code: