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 T‑Shell, an intelligent Windows‑only command‑line terminal that integrates SSH, SFTP, customizable themes, and shortcut commands, and provides step‑by‑step installation, build, and usage instructions along with visual tutorials and global variable support.
This article explains a step‑by‑step approach to load external JAR files into the JVM, configure Spring Boot to recognize the new classes, and choose among classpath expansion, Spring Boot's loader.path, or a custom ClassLoader, complete with Maven settings and code examples.
This article examines Docker's diminishing universality, its historical impact, current limitations, and emerging alternatives such as lightweight runtimes, micro‑Kubernetes, and serverless platforms, guiding developers toward more efficient, secure, and adaptable container strategies for 2025 and beyond.
This guide explains how to create a dynamic IP blacklist that blocks malicious crawlers or users by rejecting requests from listed IPs, supports configurable expiration, and is implemented using Nginx (OpenResty), Lua scripts, and Redis for shared, lightweight, and scalable protection.
This article explains how to automate the handling of common entity fields such as creation time, update time, and user identifiers in Java backend services by using MyBatis-Plus automatic filling, custom AOP aspects, multi‑data‑source configuration, distributed ID generation, and auditing techniques, dramatically reducing boiler‑plate code and bugs.
This tutorial walks you through installing and configuring Grafana and Prometheus, adding exporters for system metrics, MySQL, RabbitMQ, Redis and TiDB, setting up dashboards, creating alert rules, and using Grafana's HTTP API for automation, providing a complete end‑to‑end monitoring solution.
This article explains how to implement seamless, invisible token refresh in a Spring Boot authentication server and a Vue/axios frontend, covering gateway interceptors, JWT expiration handling, Axios response interceptors, timer‑based proactive refresh, and complete code examples for both backend and client sides.
This article walks through JDK 17’s most impactful language upgrades—including records, sealed classes, pattern matching, text blocks, var inference, enhanced switch, and new APIs—explaining their syntax, practical use cases, and how they simplify Java code while improving performance and maintainability.
This article walks through creating a reusable MyBatisPlus‑based controller framework for Spring Boot, covering dependency setup, utility methods for query building and reflection, a generic BaseController with full CRUD endpoints, pagination configuration, and concrete controller extensions, enabling rapid development of RESTful APIs.
Jeandle, the new open‑source JVM JIT compiler from Ant Group, uses LLVM to bring advanced optimization and code generation to Java, promising dramatic performance gains and a roadmap that includes full bytecode support and cutting‑edge Java‑specific optimizations.
