ReadMeFeed / Community knowledge
Real questions. Useful conversations. Find the people who know your stack.
Languages & runtimes · #java
Stop switching between your terminal and IDE. Learn how to leverage NetBeans' integrated Maven support to manage multi-module Java projects and navigate build failures instantly.
Learn how to turn on gRPC Java’s built‑in round‑robin resolver, wire a ManagedChannel to multiple backends, and avoid common pitfalls.
Learn how Quarkus Dev Services automatically provisions a PostgreSQL container for dev and test, how to enable it, verify it works, and avoid common pitfalls.
Learn how Hibernate's setFirstResult and setMaxResults prevent JVM heap exhaustion, and when to switch to keyset pagination for large datasets.
Quarkus dev mode lets you edit Java, templates, or config and see changes instantly. Learn how it works, a concrete example, and the trade‑offs to keep in mind.
Deciding between Java Records and Lombok @Data for immutable objects? Learn the trade-offs regarding JDK versions, serialization, and boilerplate reduction.
Learn how Java 17 sealed classes restrict inheritance, enable exhaustive switch statements, and improve domain modeling—complete with a compile‑time example and practical limitations.
Implement Hibernate’s second‑level cache with Ehcache in a single‑node, read‑heavy environment. This architecture note covers minimal configuration, entity annotations, operational checks, failure modes, and when to redesign for optimal performance.
Eclipse’s Java debugger lets you pause execution, inspect variables, and evaluate expressions on the fly. This guide walks through setting breakpoints, starting a debug session, and common pitfalls to avoid, with a concrete code example.
maven
grpc
quarkus
postgresql
hibernate