Keploy Blog

Category: community

  • PyCharm vs VS Code — Which Python IDE Wins in 2025?

    PyCharm vs VS Code — Which Python IDE Wins in 2025?

    For Python developers, the choice of IDE isn’t just a preference — it’s a productivity multiplier. From debugging and linting to virtual environments and CI/CD automation, your IDE defines how smoothly your workflow runs. As Python continues to dominate data science, web development, and AI, PyCharm and VS Code remain the two top contenders. Both…

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  • What Makes Jest Testing the Top Choice for Front-End Development?

    What Makes Jest Testing the Top Choice for Front-End Development?

    Code stability and reliability can be a concern when building front-end applications. As web applications become more complex, web developers require a test framework that is simple yet incredibly powerful. This is where Jest testing comes in handy. Jest is a testing type designed and maintained by Facebook, which is already the ideal tool for…

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  • What Is a Traceability Matrix and How to Use It Effectively?

    What Is a Traceability Matrix and How to Use It Effectively?

    Have you ever ended a testing cycle and been disappointed to discover that a critical requirement had not been tested or had even been implemented? If so, you are not alone. It’s a common problem for software projects, especially when they become complicated. Identifying which requirement was tested and validating what was not tested seems…

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  • Paired vs Unpaired Test: Definition, Formula, Examples, and Key Differences

    Paired vs Unpaired Test: Definition, Formula, Examples, and Key Differences

    In the field of statistics and data analysis, comparing means is a frequent endeavor—whether that means testing the effectiveness of a new drug or analyzing average student scores before and after a training program. In reaching these means accurately, analysts typically use two tests — the Paired t-test and the Unpaired t-test. Although both compare…

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  • Risk Management in Software Engineering

    Risk Management in Software Engineering

    Every software project carries hidden landmines — from integration failures that break the build to last-minute requirement changes that throw months of work off schedule. These are not just mistakes; they are risks — uncertain events that can derail your project’s timeline, cost, or quality. In today’s world of rapid releases, distributed teams, and microservice…

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  • What is Code Complexity & How to Measure It?

    What is Code Complexity & How to Measure It?

    Have you ever stared at a section of code and felt lost, even though it seemed straightforward at first glance? Many developers have faced this challenge – where understanding, testing, or modifying code feels harder than it should. This difficulty is what we refer to as code complexity, a factor that directly affects software quality,…

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  • Zen of Python: 19 Rules for Clean, Readable, and Elegant Code

    Zen of Python: 19 Rules for Clean, Readable, and Elegant Code

    The Zen of Python encapsulates the characteristics that led to Python being recognized as one of the most loved programming languages in the world. The principles, written by Tim Peters, are not meant to be absolute rules, but gentle reminders to consider in pursuit of writing beautiful, clean, and efficient code. They are all based…

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  • What is Grey Box Testing? (Techniques & Example)

    What is Grey Box Testing? (Techniques & Example)

    With software applications growing increasingly complex, the way we test them to guarantee reliability and security must also increase accordingly. Among the many types of testing available, Grey Box Testing stands out as a hybrid method that presents us with a balanced perspective of insights from both black box and white box testing. It doesn`t…

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  • Best Affordable Test Automation Tools for QA Teams in 2025 [Pricing Comparison]

    Best Affordable Test Automation Tools for QA Teams in 2025 [Pricing Comparison]

    In our rapidly-changing digital world, companies are always searching for tools to enable automation for testing. Due to the increase in popularity of test automation, it is important to understand the pricing for testing tools. Whether you’re selecting a platform to help you simplify your QA process or determining how much to invest in test…

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  • Jest Mock: How to Mock a Provider in JavaScript Testing

    Jest Mock: How to Mock a Provider in JavaScript Testing

    Whether for frontend or backend, testing is a key aspect of building trustworthy JavaScript applications. For example, when writing code that relies on external modules or services such as APIs, databases, or configuration providers, mocking can allow for a more isolated testing structure without those real dependencies. If you are using Jest, one of the…

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