Functional Testing Interview Questions

Play T-20 with 20 Testing Questions!

Sharpen your skills with our comprehensive Q&A covering key concepts, test types, and best practices. Ace your next interview and land your dream testing role.

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1 / 20

What is the purpose of a test environment?

To execute test scripts

To document test cases

To log defects

To provide the necessary hardware and software for testing

2 / 20

What is the primary goal of manual testing?

To find as many defects as possible

To reduce testing time

To verify that the software meets its requirements

To automate testing processes

3 / 20

Which testing technique involves testing the software’s functionality without knowing its internal code or logic?

Black-box testing

White-box testing

Gray-box testing

Alpha testing

4 / 20

What is a test script?

A report summarizing test results

A document that defines test cases

A list of defects found during testing

A program or set of instructions used to automate testing

5 / 20

What is regression testing?

Testing new features of the software

Testing for security vulnerabilities

Repeating testing on existing functionality to ensure it’s not broken by changes

Testing a previously failed test case

6 / 20

Which testing phase is typically performed by end-users to ensure that the software meets their business requirements?

User acceptance testing

Integration testing

System testing

Unit testing

7 / 20

What is the primary purpose of exploratory testing?

To execute scripted test cases

To validate compliance with regulations

To discover defects and issues through ad-hoc testing

To conduct load testing

8 / 20

What is the main objective of boundary value analysis testing?

To test the system’s usability

To test how the system handles values at the edges of acceptable ranges

To test the boundaries of the system

To test the performance of the system

9 / 20

Which document provides details on what should be tested, the scope of testing, and the test schedule?

Test case

Test script

Test plan

Test log

10 / 20

Which phase of the software testing life cycle is focused on evaluating whether the software meets its intended purpose and business requirements?

Test closure

Test execution

Test design

Test planning

11 / 20

Which type of testing focuses on the software’s ease of use, navigation, and user interface design?

Usability testing

Performance testing

Regression testing

Functional testing

12 / 20

Which type of testing focuses on the user’s perspective and is used to validate the overall system?

System testing

Integration testing

Performance testing

Unit testing

13 / 20

Which testing level aims to uncover defects that occur when different components or units are integrated?

User acceptance testing

Integration testing

System testing

Unit testing

14 / 20

Which type of testing evaluates how well the software performs under heavy loads?

Usability testing

Performance testing

Security testing

Smoke testing

15 / 20

Which testing technique involves testing the same piece of code multiple times with different inputs?

Equivalence partitioning

Ad-hoc testing

Load testing

Stress testing

16 / 20

Which of the following is NOT a phase of software testing?

Test execution

Test planning

Requirement gathering

Defect reporting

17 / 20

What is the purpose of test cases in manual testing?

To document defects

To generate code

To verify functionality against requirements

To execute test scripts

18 / 20

Which testing technique focuses on testing individual components or units of code?

White-box testing

Black-box testing

Integration testing

System testing

19 / 20

Which testing phase typically occurs first in the software development life cycle?

Unit testing

System testing

User acceptance testing

Integration testing

20 / 20

What is a test case’s expected result?

The predicted outcome based on test inputs and requirements

The input data for the test

The actual outcome of the test

The time it takes to execute the test case

Your score is

The average score is 88%

0%

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Functional Testing Interview Questions

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