API Testing Interview Questions – Set 04

What are the major challenges faced during API testing?

The major challenges faced during the API testing are:

  • Parameter Selection
  • Parameter Combination
  • Call sequencing
  • Output verification and validation
  • A major challenge is providing input values which are very difficult because GUI is not available.

What are the limits of API usage?

Many APIs have certain limit set up by the provider. Hence, try to estimate our usage and understand how that will impact the overall cost of the offering.