Nous Infosystems Senior Test Engineer Interview Questions and Answers

RTM stands for Requirements Traceability Matrix, a document that links requirements to test cases to ensure all requirements are covered.

• RTM is a document used in software testing to ensure that all requirements are covered by test cases.

• It helps in tracking the progress of testing by linking each requirement to its corresponding test case.

• RTM is a useful tool for ensuring comprehensive test coverage and for identifyin...read more

Regression testing ensures existing functionality still works after changes, while sanity testing checks if new functionality works as expected.

• Regression testing is done to make sure that new code changes have not affected existing functionality.

• Sanity testing is a cursory testing to make sure that the new functionality is working as expected.

• Regression testing is comprehensive and covers all areas of the application.

• ...read more

Quality assurance focuses on preventing defects, while quality control focuses on identifying and fixing defects.

• Quality assurance involves processes and procedures to prevent defects from occurring.

• Quality control involves activities to identify defects and ensure they are fixed.

• Quality assurance is proactive, while quality control is reactive.

• Examples of quality assurance include code reviews, process audits, and tra...read more

Unit test is a type of testing where individual units or components of a software are tested in isolation.

• Unit test is performed by developers to ensure that each unit of code is working correctly.

• It helps in identifying bugs early in the development process.

• Unit tests are usually automated and run frequently during the development cycle.

• Examples of unit testing frameworks include JUnit for Java, NUnit for .NET, and py

Test plan outlines the overall testing approach, while test design specifies how individual test cases will be created and executed.

• Test plan is a high-level document outlining testing objectives, resources, schedule, and scope

• Test design is a detailed document specifying test cases, test data, and expected results

• Test plan focuses on the overall testing strategy, while test design focuses on the specifics of individua

Automate a website when repetitive tasks need to be performed frequently and consistently.

• Automate when manual testing becomes time-consuming and inefficient

• Automate when the website has a large number of test cases that need to be executed regularly

• Automate when the website undergoes frequent changes and regression testing is required

• Automate when the website needs to be tested across multiple browsers and devices