What is Test Coverage? Test Coverage vs Code Coverage What is the gap to have a true test coverage? How can tracing data improve test coverage? Relation between end-to-end tests and Tracing data Let’s get our hands dirty with real code Write integration test using MockWebServer Write end-to-end tests without mocking...
Tips for becoming a better Java developer, including upgrading Java versions, learning Kotlin, exploring other languages/frameworks, understanding Loom and Structured Concurrency, getting coverage from Oracle, learning Groovy and Scala, practicing Continuous Feedback, using Ktor, building side projects, focusing on...
digma.ai/identifying-dependencies-during-microser…
When discussing Observability, OpenTelemetry is crucial because it enables organizations to understand the internal state of their systems through telemetry data. In this article, we will discuss the important role of OpenTelemetry in enabling Observability in Java applications.
cross-posted from: programming.dev/post/11943806...
In this blog post, we will explore how to detect and prevent these anti-patterns using pair programming, code reviews, and observability.
cross-posted from: programming.dev/post/11703185...
cross-posted from: programming.dev/post/10749238...
In this article, we’ll examine cache misses and, in general, learn about the caching concept and how to implement it in Spring Boot.
cross-posted from: programming.dev/post/11703178...
cross-posted from: programming.dev/post/10707322...
In this article, we want to share our experience with fellow developers and offer insights using real-life examples on how to identify and optimize slow SQL queries, especially when working with relational database management systems like PostgreSQL, MySQL, MSSQL, Oracle, etc.
cross-posted from: programming.dev/post/10707319...
cross-posted from: programming.dev/post/10005448...
Things you can do right now to learn new and valuable things that can improve your code.
cross-posted from: programming.dev/post/10005452...
cross-posted from: programming.dev/post/9846201...
cross-posted from: programming.dev/post/9846214...
The article discusses the key improvements and changes in observability for Spring Boot 3.2, including enhanced tracing options, testing observability, new annotations in Micrometer, and other relevant changes.
cross-posted from: programming.dev/post/9037890...
Tips for resolving common Java performance problems, including preventing memory leaks, avoiding thread deadlocks, and optimizing garbage collection. Article Added by: LeeS // digma.ai
