What is Exploratory Testing? What is “use case testing”? What is the difference between the STLC (Software Testing Life Cycle) and SDLC (Software Development Life Cycle)? What is traceability matrix? What is Equivalence partitioning testing? What is white box testing and list the types of white box testing? In white box testing, what do you verify? What is black box testing? What are the different black box testing techniques? What is the difference between static and dynamic testing? What are verification and validation? What is Selenium and what is composed of? What is Selenium 2.0? Mention what is Selenium 3.0? How will you find an element using Selenium? List out the test types that are supported by Selenium? Explain what is assertion in Selenium and what are the types of assertion? Mention what is the use of X-path? Explain the difference between single and double slash in X-path? List out the technical challenges with Selenium? What is the difference between type keys and type commands ?