Top 10 Black Box Testing Interview Questions and Answers
Updated 16 Jul 2025

Asked in Blackrock

Q. What is white box testing and black box testing?
White box testing is a method of testing where the internal structure and implementation details of the software are known and tested. Black box testing is a method of testing where the internal structure and implementation details of the software ar...read more

Asked in Capgemini

Q. What are unit testing and black box testing?
Unit testing is testing individual units or components of a software application, while black box testing is testing the functionality of a software application without knowing its internal code.
Unit testing focuses on testing individual units or com...read more

Asked in Amdocs

Q. What is the difference between grey box and black box testing?
Greybox testing involves partial knowledge of internal code, while black box testing is based on external behavior.
Greybox testing combines elements of white box and black box testing.
Black box testing focuses on testing the functionality of the soft...read more

Asked in Codoid

Q. Blackbox testing types
Blackbox testing types include functional testing, non-functional testing, regression testing, and usability testing.
Functional testing focuses on the behavior of the software
Non-functional testing checks aspects like performance and security
Regressi...read more

Asked in QualityKiosk Technologies

Q. Explain the different types of testing, such as white box and black box testing.
White box testing is testing the internal structure of the system while black box testing is testing the external behavior of the system.
White box testing involves testing the code, architecture, and design of the system.
Black box testing involves te...read more

Asked in Evolent Health International

Q. What is the difference between white box and black box testing? Please provide examples.
White box testing is testing the internal structure of the system while black box testing is testing the external behavior of the system.
White box testing is also known as clear box testing or structural testing.
It involves testing the code, architec...read more

Asked in EMPYRA SOFTWARE SOLUTIONS and 5 others

Q. Explain the difference between black box testing and white box testing.
Black box testing focuses on the functionality of the system without considering its internal structure, while white box testing examines the internal structure and implementation details.
Black box testing is based on external specifications and requ...read more

Asked in Concerto Software Systems

Q. White Box Testing vs Black Box Testing
White Box Testing is testing the internal structure of the software while Black Box Testing is testing the functionality of the software.
White Box Testing is also known as Clear Box Testing or Structural Testing.
Black Box Testing is also known as Fun...read more
Asked in Playablo

Q. Types of White box testing & black box testing.
White box testing involves testing the internal structure of the software while black box testing involves testing the functionality without knowledge of the internal structure.
White box testing: unit testing, integration testing, code coverage testi...read more
Asked in ECON

Q. Basic types of testing Black box White box
Basic types of testing are Black box and White box testing.
Black box testing is done without knowledge of the internal workings of the system being tested.
White box testing is done with knowledge of the internal workings of the system being tested.
Bl...read more
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Asked in Cybercom Creation

Q. Black box testing vs White box testing
Black box testing focuses on testing the functionality of a system without knowledge of its internal code, while white box testing involves testing the internal code structure.
Black box testing is based on external expectations and requirements.
White...read more

Asked in SSP Technology

Q. White vs black box testing
White box testing focuses on internal logic and code structure, while black box testing focuses on functionality and user experience.
White box testing is also known as clear box testing or glass box testing.
Black box testing is also known as function...read more
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