Senior Test Engineer 2 Interview Questions and Answers

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

• Verification focuses on whether the software meets the specified requirements.

• Validation focuses on whether the software meets the customer's needs and expectations.

• Verification is done during the development phase, while validation is done during the testing phase.

• Examples: Verification - reviewing requirements documents, code reviews; Validation - user acceptance testing, sy...read more

A bug is an error, flaw, failure, or fault in a computer program or system that causes it to produce incorrect or unexpected results.

• A bug can manifest as a software glitch, crash, or malfunction.

• Bugs can be caused by coding errors, design flaws, or unexpected interactions between different components.

• Examples of bugs include software not responding as expected, incorrect calculations, or data loss.

• Testing is done to identify and fix bugs before software is released to users.

STLC stages in testing include requirement analysis, test planning, test design, test execution, and test closure.

• Requirement Analysis: Understanding the project requirements and identifying testable features.

• Test Planning: Creating a test plan outlining the scope, approach, resources, and schedule.

• Test Design: Developing test cases and test scenarios based on requirements.

• Test Execution: Running test cases, reporting defects, and retesting.

• Test Closure: Evaluating test resul...read more

Bug life cycle is the process of identifying, reporting, fixing, retesting, and closing bugs in software development.

• Bug identification: Finding and documenting the bug

• Bug reporting: Informing the development team about the bug

• Bug fixing: Resolving the issue in the code

• Bug retesting: Verifying that the bug is fixed

• Bug closure: Confirming that the bug is resolved and closing the bug report