QA / QA Automation

What is idempotency? Which HTTP methods are idempotent?

What is the difference between stubs, fakes, and mocks?

Find the error and complete the GET request that returns information about all customer orders.

Analysis of CORS OPTIONS request: what does this request do, how to interpret the response body, what does the star in the header mean?

SQL: select employee names with sorting (the task contained an error: ascending in the header, descending in the text).

What are Quality Gates?

What is an ERP system? Provide an example and how would you test it?

Name 6 HTTP methods.

SQL: increase the salary of all employees by 10%.

What are the main methods to ensure web application security?

Who is the client used by testers (not the browser)?

What is the difference between load testing and performance testing?

Checking POST request for adding a product to the cart: what checks need to be implemented?

How to properly test API in Swagger?

What is dark room testing?

What is the difference between testing on emulators and testing on real devices?

What types of APIs exist besides REST?

How do you manage API versions for clients?

Server response codes by groups.

What are the advantages and disadvantages of mocks when testing APIs?