Difference between test strategy and test scenarios? .what is selenium?

Question

Accepted Answer

Test strategy outlines the overall approach for testing while test scenarios are specific test cases to validate requirements.

Test strategy is a high-level document that defines the testing approach, objectives, scope, and resources.
Test scenarios are detailed test cases that are designed to validate specific requirements or functionalities.
Test strategy is created at the beginning of the project while test scenarios are created during the testing phase.
Test strategy is used to guide the testing process while test scenarios are used to execute tests.
Selenium is an open-source automation tool used for web application testing.

Popular interview questions of QA Tester