Crest Data Systems QA Engineer Interview Questions and Answers

BBT stands for Behavior-Based Testing, a software testing technique that focuses on the behavior of the system under test.

• BBT involves creating test cases based on the expected behavior of the system

• It is a black-box testing technique that does not require knowledge of the internal workings of the system

• BBT can be used to test both functional and non-functional requirements

• Examples of BBT tools include Selenium, Cucumb

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

• Regression testing is done to ensure that new changes or updates to a software application do not negatively impact previously working functionality.

• It involves re-executing test cases that were previously run to ensure that they still pass.

• Regression testing can be done manually or th...read more

A high severity low priority bug is a software defect that has a significant impact on the system but can be deferred for a later release.

• It is a bug that affects a critical functionality of the system

• It does not require an immediate fix and can be postponed

• It may not affect the end user experience directly

• It can be fixed in a future release or patch

• Examples include cosmetic issues, minor UI glitches, etc.

Agile is a project management methodology that emphasizes flexibility, collaboration, and continuous improvement.

• Agile values individuals and interactions over processes and tools

• It emphasizes working software over comprehensive documentation

• Agile involves frequent iterations and feedback loops

• Scrum and Kanban are popular frameworks for implementing agile

• Agile is used in software development, but can be applied to othe

Database testing is the process of verifying the data stored in a database and ensuring its accuracy, completeness, and security.

• It involves testing the database schema, data integrity, and performance.

• Test cases are designed to check for data consistency, accuracy, and completeness.

• Security testing is also performed to ensure that the database is protected from unauthorized access.

• Examples of database testing tools in...read more

Regression is testing to ensure changes don't break existing functionality. Retesting is testing to ensure defects have been fixed.

• Regression testing is done to ensure that changes or new features added to the software do not break existing functionality.

• Retesting is done to ensure that defects found in previous testing have been fixed.

• Regression testing is usually automated to save time and effort.

• Retesting is usually...read more

I follow a structured approach to testing, including planning, execution, and reporting.

• I plan my testing activities at the beginning of each week

• I execute tests based on priority and risk

• I report any issues found and work with the team to resolve them

• I also perform regression testing as needed

• I continuously learn and improve my testing skills

Test case should cover all possible combinations of keywords and authors.

• Identify all possible keywords and authors

• Create test cases for each combination of keyword and author

• Ensure test cases cover positive and negative scenarios

• Verify test results against expected outcomes

Defect cycle and reporting bugs in Jira

• Defect cycle involves identifying, reporting, fixing, and verifying bugs

• To report bugs in Jira, create a new issue and provide details such as summary, description, steps to reproduce, and expected/actual results

• Assign the issue to the appropriate team member and prioritize it based on severity and impact

• Track the progress of the issue and update its status as it moves through the...read more