Tag: backend
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Microservices Testing Guide (2026): Types, Strategies, and Best Practices
API testing for microservices is one of the most important parts of ensuring distributed applications work reliably. If you’re wondering how to test microservices, you need more than unit tests—you need API testing, integration testing, contract testing, and end-to-end validation. In this guide, you’ll learn a practical step-by-step approach to testing microservices and see how…
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Mastering Node.js Backend Testing with Mocha and Chai
Mocha is a Node.js test framework that provides structure – test grouping, individual test cases, and lifecycle hooks with native async support. Chai pairs with it as the assertion library, offering multiple assertion styles to verify results. Together they cover test organisation and result verification cleanly. This guide walks through setup, the AAA pattern, async…
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![HTTP Status Codes: Complete Reference Guide with Examples [2026]](https://wp.keploy.io/wp-content/uploads/2024/06/Understanding-HTTP-Status-Codes-e1719229958471.webp)
HTTP Status Codes: Complete Reference Guide with Examples [2026]
HTTP status codes play a crucial role in web communication, providing vital information about the outcome of requests made to servers. From resolving issues to optimizing performance, mastering these codes can significantly enhance your debugging skills and streamline web development. This guide will break down the most common HTTP status codes, explaining what they mean…
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How to mock backend of selenium tests using Keploy
When I was learning Selenium testing, I ran into a problem that quietly breaks a lot of front-end test suites, and it took me a while to understand what was actually going on. This post explains the problem and walks through how I solved it by mocking the backend with Keploy so that Selenium tests…