--- title: "Sancharini Panda (@sancharini) | Hashnode" description: "I am a digital marketer with several years of experience in the technology and software development industry. I work alongside product and engineering teams..." url: "https://hashnode.com/@sancharini" --- @sancharini # Sancharini Panda @sancharini · Joined July 2025 ### [What Is a Regression Bug? Causes and Real Examples](https://community.keploy.io/regression-bug?utm_source=hashnode&utm_medium=feed) A regression bug breaks a feature that used to work. Learn what causes regression bugs, real examples from major outages & how regression tests catch them 11 min read · [community.keploy.io](https://community.keploy.io/regression-bug?utm_source=hashnode&utm_medium=feed) [2d ago](https://hashnode.com/posts/regression-bug/6af1846233ee4bfda0c34319) ### [API Regression Testing: Catch Breaking Changes Early](https://community.keploy.io/api-regression-testing?utm_source=hashnode&utm_medium=feed) API regression testing checks that code changes don't break existing endpoints. Learn what to test, how to isolate dependencies, and which tools fit CI/CD 15 min read · [community.keploy.io](https://community.keploy.io/api-regression-testing?utm_source=hashnode&utm_medium=feed) [Oct 29](https://hashnode.com/posts/api-regression-testing/6ae3137a5e9cbca2125018c3) ### [Regression Testing in Agile: Test Every Sprint Without Slowing Down](https://community.keploy.io/regression-testing-in-agile?utm_source=hashnode&utm_medium=feed) Regression testing in agile keeps each sprint from breaking what already works. See when it runs, who owns it, and how to keep the suite fast in CI pipelines. 8 min read · [community.keploy.io](https://community.keploy.io/regression-testing-in-agile?utm_source=hashnode&utm_medium=feed) [Oct 23](https://hashnode.com/posts/regression-testing-in-agile/6adb082695bcb7e9ea674136) ### [What is API Simulation? Tools, Types & Use Cases](https://community.keploy.io/what-is-api-simulation?utm_source=hashnode&utm_medium=feed) API simulation lets teams ship without waiting on real dependencies. Learn how it works, when to use it, and which tools handle HTTP, gRPC, and databases. 17 min read · [community.keploy.io](https://community.keploy.io/what-is-api-simulation?utm_source=hashnode&utm_medium=feed) [Oct 16](https://hashnode.com/posts/what-is-api-simulation/6ad1ada6db588cc0a7488743) ### [10 Best Service Virtualization Tools in 2026: Compared by Use Case](https://community.keploy.io/service-virtualization-tools?utm_source=hashnode&utm_medium=feed) 10 best service virtualization tools in 2026: open-source, traffic-capture, Kubernetes-native & enterprise platforms. Find the right fit for your stack 22 min read · [community.keploy.io](https://community.keploy.io/service-virtualization-tools?utm_source=hashnode&utm_medium=feed) [Oct 9](https://hashnode.com/posts/service-virtualization-tools/6ac8ea8b4c9706d94165a86a)