Functional Testing questions and answers

Added: 2026-05-21

[00:00:00]Hello everyone, welcome to my channel.

[00:00:02]So, some of the interview questions and answers we will see related to functional testing, okay?

[00:00:08]Now, what is release? Release means the software is provided to the customer or production environment is called as release.

[00:00:16]What is sprint in Agile? Okay, a sprint is a fixed time period in Agile during which a set of work is completed.

[00:00:25]What is sprint backlog? Sprint backlog is a list of task or user stories selected for the current sprint, okay?

[00:00:31]What is a product backlog? Product backlog is a complete list of all the requirements, features, and enhancements for the product, okay? What is the time limit of the sprint in Agile? Usually two to four weeks of duration, okay?

[00:00:45]What is Agile? Agile is a software development methodology where work is done in small iterations with continuous feedback, okay? What is user story in manual testing? User story describes a feature from the user's perspective. Example, as a user I want to log in so that I can access my account, okay? What is test case? Test case is a document containing test steps, test data, expected result, actual result, and the name of the tester or version, version number used for to verify the functionality, okay?

[00:01:14]What is the bug in manual testing? A bug is a defect where actual result differs from the expected result. What is epic, okay? So, epic is a large user story that can be divided into smaller stories, okay? What is change request? A change request is a request to modify existing functionality.

[00:01:34]What is the enhancement request?

[00:01:35]Enhancement request is a request to improve or add new features to the application.

[00:01:40]What are the types of bugs? Common bugs are functional bug, UI bug, performance bug, security bug, compatibility bug, and logical bug, okay? What is static testing? Static testing without executing the code.

[00:01:53]Example, review, walk through, inspection, okay? What is the black box testing? Black box testing testing the application without knowing the internal code structure. What is the white box testing? Testing with the knowledge of internal code and logic. What is test plan? Test plan is a document describing the scope, strategy, resources, schedule, testing activities. Okay, what are the contents of the test plan? Test objective, scope, test strategy, resources, schedule, roles and responsibilities, risk, entry and exit criteria. What is verification and validation? Verification, are we building the product right?

[00:02:29]Validation, are we building the right product? Okay, what is software development life cycle and software test life cycle? So, software development life cycle requirement gathering, design, development, testing, deployment and maintenance. STLC is requirement analysis, test planning, test specification, environment setup, test execution, bug reporting and closure. Okay, thank you so much for watching my video. Kindly do like, share and subscribe my channel for more interesting videos. That will be helpful for your interview preparation.

[00:02:57]Thank you.