Purplle.com Quality Engineer Interview Questions, Process, and Tips

Verification ensures the software is built right, while validation ensures the right software is built.

• Verification involves checking if the software meets the specified requirements.

• Validation involves checking if the software meets the user's needs and expectations.

• Verification is done through reviews, walkthroughs, and inspections.

• Validation is done through testing like functional testing, usability testing, etc.

• Exa...read more

Testplans are essential for outlining the scope, approach, resources, and schedule of testing activities.

• Testplans help in defining the objectives and scope of testing.

• They outline the testing approach, including methodologies and techniques to be used.

• Testplans allocate resources and define the schedule for testing activities.

• They serve as a communication tool for stakeholders to understand the testing process.

• Testpla...read more

Smoke testing is a preliminary test to check if the software build is stable, while sanity testing is a subset of regression testing to verify specific functionalities.

• Smoke testing is done to ensure the critical functionalities of the software are working fine after a build, while sanity testing is done to verify specific functionalities or components.

• Smoke testing is a shallow and wide approach to testing, covering a...read more

Regression testing is the process of retesting a software application to ensure that new code changes have not adversely affected existing features.

• Regression testing is performed after code changes to verify that the existing functionality still works as expected.

• It helps in identifying any defects introduced by new code changes.

• Automated testing tools are often used for regression testing to save time and effort.

• Regr...read more

Testing methodologies are systematic approaches used to plan, design, execute, and evaluate tests.

• Testing methodologies help ensure that software products meet quality standards.

• Common testing methodologies include Agile, Waterfall, V-Model, and DevOps.

• Each methodology has its own set of principles, processes, and techniques for testing.

• Testing methodologies help in identifying defects early in the software development...read more