ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Languages & runtimes · #java
Discover how to enable New Relic Distributed Tracing in a Spring Boot app, spot latency hotspots, and understand the overhead costs.
Learn how to enable, validate, and debug the Gradle Configuration Cache in multi-module projects to skip task evaluation and speed up builds.
Identify XXE exposure in Java XML parsers by checking factory feature settings, running a controlled entity test, and applying fixes such as disabling DTD processing or upgrading to secure parser versions.
When you need shortest‑path logic, you can rely on Thealgorithms’ battle‑tested Dijkstra or roll your own. This guide weighs constraints, trade‑offs, and shows a concrete test scenario to help you decide.
Learn how to implement custom HealthChecks in Dropwizard to distinguish between liveness and readiness probes, ensuring your service is managed correctly by orchestrators.
Guide to decide between JSON Schema libraries and custom validation code, with a Java everit-org/json-schema example and verification steps.
Learn how to pair Vaadin Flow’s @Route navigation with a callback‑based DataProvider so that only the visible rows of a large Grid are fetched, keeping memory and network usage low.
When solving LeetCode grid puzzles that ask for the shortest route, BFS is usually the right tool. This guide compares BFS, DFS, and A* in a compact table, explains trade‑offs, and shows a Java 17 implementation you can copy‑paste into the LeetCode editor.
Learn how to use TheAlgorithms Java benchmark harness to time algorithms, understand its reflection‑based mechanism, and avoid common pitfalls.
newrelic
gradle
kubernetes
dropwizard
json
vaadin
leetcode