UST QA Tester Interview Questions and Answers

Types of waits in Selenium include implicit, explicit, and fluent waits.

• Implicit waits wait for a certain amount of time before throwing an exception if an element is not found.

• Explicit waits wait for a certain condition to be met before proceeding with the next step.

• Fluent waits wait for a certain condition to be met within a specified time frame.

• Examples of conditions include element visibility, element clickability,...read more

Dynamic elements can be searched using unique attributes like ID, class, name, or XPath.

• Use ID attribute if it's unique and static

• Use class attribute if it's unique and dynamic

• Use name attribute if it's unique and static

• Use XPath if other attributes are not unique or not available

Jenkins is an open-source automation server that helps to automate parts of the software development process.

• Jenkins is used for continuous integration and continuous delivery

• It can be used to build, test, and deploy software

• Jenkins has a large number of plugins available to extend its functionality

• Examples of plugins include Git, Maven, and JUnit

• Jenkins can be configured to run on different operating systems and envir

To fetch data from xls, use a library like Apache POI or OpenPyXL.

• Use a library like Apache POI or OpenPyXL to read data from xls files

• Identify the sheet and cell range to read data from

• Iterate through the rows and columns to extract the data

• Handle any formatting or data type conversions as needed

Types of testing include functional, performance, security, usability, and regression testing.

• Functional testing ensures that the software meets the specified requirements.

• Performance testing checks the system's response time and scalability.

• Security testing identifies vulnerabilities and ensures data protection.

• Usability testing evaluates the user-friendliness of the software.

• Regression testing verifies that changes o

Smoke testing and Sanity testing are two types of software testing used to check the basic functionality of the application.

• Smoke testing is a type of testing that checks whether the critical functionalities of the application are working fine or not.

• Sanity testing is a type of testing that checks whether the bugs have been fixed or not after a new build is released.

• Smoke testing is done to ensure that the application ...read more

Retesting is the process of testing a previously failed test case after the defects have been fixed.

• Retesting is done to ensure that the defects have been fixed and the software is working as expected.

• It is usually done after regression testing.

• Retesting can be done manually or through automation.

• Examples of scenarios that require retesting include fixing a bug, adding new functionality, or changing the environment.

• Ret...read more

Software testing is the process of evaluating a software application or system to find defects and ensure it meets the specified requirements.

• Testing is done to identify defects and ensure the software meets the requirements

• It involves executing test cases and comparing actual results with expected results

• Types of testing include functional, performance, security, and usability testing

• Testing can be done manually or us...read more

Regression testing is the process of testing changes made to a software application to ensure that existing functionality still works.

• It is performed after changes are made to the software

• It ensures that existing functionality is not affected by the changes

• It helps to catch any defects that may have been introduced by the changes

• It can be automated to save time and effort

• Examples include retesting after bug fixes, test...read more

Types of software testing include functional, non-functional, manual, automated, regression, and performance testing.

• Functional testing checks if the software meets the specified requirements.

• Non-functional testing checks the software's performance, usability, and security.

• Manual testing is done by humans, while automated testing is done by software.

• Regression testing checks if changes to the software have introduced n...read more

The waterfall model is a sequential software development process where progress flows in one direction, like a waterfall.

• The waterfall model follows a linear and sequential approach to software development.

• Each phase in the waterfall model must be completed before moving on to the next phase.

• Requirements are gathered and documented at the beginning of the project.

• Design, coding, testing, and maintenance are subsequent ...read more

System testing is a type of testing that verifies the behavior of a complete and fully integrated software system.

• It is performed after integration testing and before acceptance testing.

• It tests the entire system as a whole, including all components and interactions.

• It ensures that the system meets all functional and non-functional requirements.

• Examples include performance testing, security testing, and usability testi