Key factors to consider when performing server-side testing

Hey everyone! I’m looking for advice on server-side testing best practices. Our current project is completely backend focused with no user interface. The entire system runs on Java with MySQL as our database. I need to understand what aspects I should focus on when testing this type of application. What are the most critical things to validate? Are there specific testing approaches that work better for backend systems? Any recommendations for tools or methodologies would be great. I want to make sure I’m covering all the important areas and not missing anything crucial. Thanks for any insights you can share!

performance issues can rlly mess up a backend for sure! memory leaks and slow queries are a big deal. don’t forget to load test your api endpoints, and check if your error handling is solid when things go wrong. i like using JUnit for my tests, and tools like Postman!

For Java applications utilizing MySQL, it is essential to prioritize transaction handling and concurrent access, as these often lead to significant issues in production. Testing your connection pooling under load is crucial, as exhausted pools can severely impact system performance. Ensure that error propagation functions correctly across layers, preventing exception swallowing. Verify that your configurations operate seamlessly across different environments. Test individual endpoints for response times, and then subject them to sustained load testing. Additionally, do not overlook the critical importance of testing database migrations and rollbacks, as they can be detrimental to deployment.

what data flows are you working with in your java app? i’m curious how you’re handling concurrent requests and db connections - have you stress tested those? also, are you testing data integrity when multiple processes hit mysql at the same time?