Calix ETL Tester Interview Questions and Answers

I work on APIs by understanding their functionality and testing them using various tools and techniques.

• I review API documentation to understand its functionality

• I use tools like Postman to test API endpoints

• I verify API responses against expected results

• I perform load testing to ensure API can handle expected traffic

• I collaborate with developers to resolve any issues found during testing

Yes, I can create a set of data using API.

• I can use API endpoints to create data in the system.

• I can use tools like Postman or cURL to send API requests.

• I can also write scripts in programming languages like Python to automate the process.

• Examples include creating new users, adding products to a catalog, or updating customer information.

Query params can be passed through API by appending them to the URL after a '?' symbol.

• Add '?' symbol after the endpoint URL

• Add the parameter name followed by '=' and the value

• Separate multiple parameters with '&' symbol

• Example: https://api.example.com/users?id=123&name=John