TDD Interview Questions

Last Updated: Nov 10, 2023

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TDD Interview Questions For Freshers

What is the difference between TDD and BDD?

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What is the red-green-refactor cycle in TDD?

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What is the difference between a test double and a mock object?

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What is the purpose of a test runner in TDD?

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Name any popular testing frameworks used in TDD.

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What are the benefits of using TDD?

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Explain the concept of code coverage in TDD.

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What is a test double in TDD?

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What is the role of a test fixture in TDD?

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What is the Arrange-Act-Assert pattern in TDD?

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What is a unit test?

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What is an assertion in TDD?

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How does TDD help in improving code quality?

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What is the concept of red-green-refactor in TDD?

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What is the purpose of writing tests before writing the actual code in TDD?

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Why is TDD important in software development?

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What are the three phases of TDD?

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What does TDD stand for?

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What is the use of assertions in TDD?

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TDD Intermediate Interview Questions

What is the difference between black-box testing and white-box testing in TDD?

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How can you ensure test independence in TDD?

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What is the purpose of using assertions in TDD?

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Explain the iterative process of TDD.

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What is the role of test-driven development in Agile software development?

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How can you identify good unit tests in TDD?

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What is the importance of writing small and focused tests in TDD?

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What is the difference between test-driven development and behavior-driven development?

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Explain the concept of test doubles in TDD.

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What are the different types of test doubles in TDD?

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How can you handle dependencies in unit tests when using TDD?

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What is the purpose of the Arrange phase in TDD?

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What is the use of mocking in TDD?

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What are the advantages and disadvantages of using mocks in TDD?

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How does TDD help in reducing bugs?

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Explain the use of stubs in TDD.

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What is the purpose of the Act phase in TDD?

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What is the difference between a stub and a mock in TDD?

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Explain the concept of test-driven design (TDD) in software development.

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What is the purpose of the Assert phase in TDD?

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What is the use of fakes in TDD?

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TDD Interview Questions For Experienced

Explain the role of TDD in refactoring.

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What is the purpose of using TDD in legacy code?

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What are the best practices for implementing TDD?

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How can you write effective TDD tests for edge cases?

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What is the role of TDD in test automation?

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How does TDD ensure test coverage?

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Explain the concept of property-based testing in TDD.

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What is the purpose of acceptance testing in TDD?

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How can you handle external dependencies in unit tests during TDD?

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Explain the concept of mutation testing in TDD.

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What is the use of test-driven development in continuous integration?

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How can TDD be used in a distributed team environment?

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What are the challenges of implementing TDD in large-scale projects?

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Explain the role of TDD in test-driven documentation.

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How can you handle time-dependent code in TDD?

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What is the relationship between TDD and continuous delivery?

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Explain the concept of mutation coverage in TDD.

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How does TDD contribute to software maintainability?

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What is the role of TDD in test-driven architecture?

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Explain the concept of property testing in TDD.

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How can TDD be integrated with other development methodologies?

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What is the impact of TDD on team collaboration?

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Explain the role of TDD in achieving continuous improvement.

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How can TDD be applied in different programming languages?

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What are the limitations of using TDD?

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How can TDD help in reducing technical debt?

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