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30 Common CI/CD Interview Questions (With Answers)

Dzone - DevOps

Which other version control tools do you know of? What is continuous integration? What’s the difference between continuous integration, continuous delivery, and continuous deployment? What is TDD? What is the main difference between BDD and TDD? What is a Git branch? What is merging?

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Unraveling the Power of Jest: A Comprehensive Guide

InnovationM

Among the plethora of testing frameworks available, Jest stands out as a powerful and developer-friendly tool for testing JavaScript applications. Integrating with Other Tools: Integrating Jest with other development tools and libraries, such as ESLint, Babel, and TypeScript. environments.

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A Practical Approach for Shifting Left

Tenable

With a shift left approach, security is applied proactively and early in the DevOps cycle, reducing the time and cost of software development and boosting application's cyber hygiene, while facilitating CI/CD (continuous integration / continuous deployment.). TDD addresses the intent or the "why" behind the code being written.

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Discover 2022 DevOps trends with CircleCI data report

CircleCI

Focusing on testing, whether it’s practices like test-driven development (TDD), or integrating validation into your normal development process at all phases of the SDLC, will give you confidence, even when headcount is low. Happy developers and great software delivery are not mutually exclusive.

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How to Execute Effective Automated Tests

Modus Create

Automated testing is a tool used to take care of repetitive tasks, receive quick feedback, and accomplish other difficult or time consuming testing tasks. Tests that should not be automated: Test cases that are newly designed and not executed manually at least one time, except when you have TDD or BDD styles. What is Automated Testing?

Testing 98
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DevOps top programming languages support engineering metrics goals

CircleCI

One of the privileges of working in the continuous integration space is the unique perspective it offers into how software teams organize their work to deliver value quickly without sacrificing quality, security, or developer happiness. Mean time to recovery: The average time between a workflow’s failure and its next success.

Metrics 64
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Well-tested code: in search of meaningful coverage

CircleCI

Many teams take this to the extreme with test-driven development (TDD), which involves writing tests before writing any code at all. Though some teams don’t shift-left their software testing, it can be a valuable tool. Modern software development often uses the continuous integration (CI) strategy. Security scans.