Focusing on Java backend development, covering application architecture from top-tier internet companies (high availability, high performance, high stability), big data, machine learning, Java architecture, and other popular fields.
This article introduces PocketBase, an open‑source Go‑based Backend‑as‑a‑Service that bundles SQLite, authentication, file storage, real‑time sync and an admin UI into a single executable, and shows how to install, run, and embed it with code examples.
Integrating the Hera log platform into SpringBoot resolves common distributed‑system logging pain points—centralized storage, full‑trace linkages, and cost‑effective retention—by adding a non‑intrusive agent, configuring custom fields, enabling trace IDs, and providing a web console for rapid, multi‑service debugging and analysis.
Databasus is a free, self‑hosted open‑source backup solution that supports PostgreSQL, MySQL, MariaDB and MongoDB, offers flexible scheduling, multiple storage backends, enterprise‑grade encryption, team collaboration features, and can be installed via a Linux script or Docker with detailed usage steps.
This article evaluates major Java backend frameworks—Spring Boot, Quarkus, Micronaut, Vert.x, Helidon, Javalin, Dropwizard, Play Framework, Grails, Apache Wicket, Struts 2, JSF, and native Servlet+JSP—across performance, ecosystem maturity, learning curve, development efficiency, enterprise adoption, and innovation, then ranks them into five tiers from top to legacy.
WeKnora is an open‑source LLM‑driven framework that transforms complex, multi‑format documents into searchable semantic knowledge, offering features such as Agent mode, hybrid retrieval, secure private deployment, and an easy‑to‑use web UI, with step‑by‑step installation instructions and demo screenshots.
Jeandle is an open‑source LLVM‑backed JIT compiler for the JVM released by Ant Group, designed to bring LLVM’s high‑performance optimizations to Java, with a detailed roadmap, technical overview, and public GitHub repositories for developers to explore.
Maven 4, now in its fifth release candidate, introduces a new POM model version 4.1.0 with backward compatibility, separates build and consumer POMs to eliminate POM pollution, adds explicit artifact types for classpath and module jars, renames modules to subprojects, and brings a tree‑based lifecycle for true parallel builds, all supported by an official upgrade tool.
Jeandle is a new open‑source JIT compiler for the JVM, built by Ant Group on LLVM, which brings LLVM’s performance and ecosystem advantages to Java, explains JIT and LLVM basics, outlines its architecture, future roadmap, and provides GitHub links for the project.
IntelliJ IDEA 2025.3.1 rolls back a controversial Query Console change, fixes over 200 bugs—including SQL workflow, WSL‑Gradle issues, Spring stack problems, and terminal glitches—making it a critical update for Java, Spring, and full‑stack developers seeking a more stable IDE experience.
After upgrading to Spring Boot 4, the article explains why both Jackson 2 and Jackson 3 appear together, outlines the four major breaking changes—including package reorganization, the shift from ObjectMapper to JsonMapper, new default date serialization, and the removal of checked exceptions—and offers migration tips.
