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  • spring-: spring-boot-bootstrapping-behind-the-scenes
    spring-: spring-boot-bootstrapping-behind-the-scenes
    There are many steps hidden behind the Spring Boot application. This article will gradually analyze its logical execution order. 1. Spring Boot application startup step 1.1 JVM startup and main class load The Java virtual machine (JVM) starts and loads the main class containing the Public Static Void Main (String [] ARGS) method. 1.2 Execute SpringApplication.run () method Execute the SpringApplication.run () method, and start the Spring Boot application. This is the entrance point for all Spring Boot applications. 1.3 initialization
    javaTutorial . tomcat 627 2025-01-29 16:13:08
  • spring-: classloader-in-java-vs-spring
    spring-: classloader-in-java-vs-spring
    The concept of class loader in Java The class loader in Java is part of the environment of the Java runtime, and is responsible for loading the class to the Java virtual machine (JVM). The Java application uses a class loader to load class files on demand, rather than loading all classes during startup. Main features: Dynamic loading: Class is loaded on demand when reference. Entrust model: Following the father's commissioned model, the requests of loading class are passed to the parent class before trying the local loading. Class isolation: It helps to maintain class isolation, which is particularly useful in complex systems such as application servers. Type of class loader: Guidance class loader: Load the core Java class from Java.lang, Java.util and other. JV
    javaTutorial . tomcat 874 2025-01-29 16:12:11
  • spring-: how-spring-boot-determines-application-context
    spring-: how-spring-boot-determines-application-context
    Spring Boot automatically determines the implementation of Application Context Call SpringApplication.Run (MySpringBootapp.class, ARGS); then, Spring Boot will automatically determine the correct ApplicationContext implementation according to the following factors: Class path (dependencies in the project) Running application type (web or non -web) Determine process SpringApplication uses the following logic to select the right ApplicationContext: like
    javaTutorial . tomcat 503 2025-01-29 16:08:09
  • Building Scalable Microservices with Java: Best Practices and Technologies
    Building Scalable Microservices with Java: Best Practices and Technologies
    Building robust and scalable applications in today's dynamic environment often relies on microservices architecture. Java, with its extensive ecosystem, provides a powerful foundation for creating these scalable microservices, capable of handling co
    javaTutorial . tomcat 918 2025-01-28 16:04:16
  • WAR, JAR, EAR, and TAR - Archive file formats
    WAR, JAR, EAR, and TAR - Archive file formats
    Learn from the format of Java archive files: War, jar, EAR, and TAR War, jar, ear, and tar are different archive file formats. WAR is used to pack the Java Web application, including Servlet, JSP and Web resources, which are deployed on servers such as Tomcat. JAR package Java class and library for independent applications or dependencies. EAR is used for enterprise -level Java EE applications, combining WAR, JAR, and EJB modules and deployed on servers such as JBoss or Glassfish. TAR is a general archive format, which is used to store any type of file, which is usually used with compression (such as .tar.gz).
    JS Tutorial . tomcat 742 2025-01-28 14:35:11
  • Top most asked Spring Boot Questions in Interviews.
    Top most asked Spring Boot Questions in Interviews.
    Spring Boot Essentials: A Comprehensive Guide This guide provides answers to key questions about Spring Boot, a powerful framework for building stand-alone, production-grade Spring-based applications. Core Spring Boot Concepts: Spring Boot Features
    javaTutorial . tomcat 406 2025-01-24 02:10:09
  • Spring Authorization server   spring security with custom user details service for flexible data-driven authentication
    Spring Authorization server spring security with custom user details service for flexible data-driven authentication
    Spring Authorization Server The Spring Authorization Server is a framework designed to implement the OAuth 2.1 and OpenID Connect 1.0 specifications, along with other related standards. Built on Spring Security, it offers a secure, lightweight,
    javaTutorial . tomcat 690 2025-01-23 12:07:09
  • Tomcat Architecture Series-verview & Basic Concepts
    Tomcat Architecture Series-verview & Basic Concepts
    A Deep Dive into Tomcat Architecture: A Comprehensive Guide ? introduction Apache Tomcat is one of the most popular Java web servers and servlet containers, powering millions of web applications around the world. This article will provide a comprehensive overview of Tomcat's architecture to help developers understand its inner workings. Table of contents What is Tomcat? Architecture overview core components Request processing flow Key Features best practices What is Tomcat? 1.1 Brief history First released in 1999, Tomcat has evolved significantly over the years, with the latest stable version being To
    javaTutorial . tomcat 917 2025-01-20 12:07:10
  • How to Run a Spring Boot Application in Visual Studio Code
    How to Run a Spring Boot Application in Visual Studio Code
    Spring Boot is a powerful framework for building Java-based applications, while Visual Studio Code (VS Code) is a lightweight yet powerful editor for code writing and debugging. Once you've finished coding your Spring Boot project, here's a complete guide on how to successfully run it in VS Code. Prerequisites Before you begin, make sure you have the following installed: Java Development Kit (JDK): version 8 or higher. Apache Maven or Gradle: Depends on your project build tool. Spring Boot CLI (optional): for additional Spri
    javaTutorial . tomcat 973 2025-01-16 14:09:04
  • Understanding Spring Security and OAuth
    Understanding Spring Security and OAuth
    In this article we will explore Spring security and will build a authentication system with OAuth 2.0. Spring Security is a powerful, highly customizable framework for implementing robust authentication and access control mechanisms in Java
    javaTutorial . tomcat 825 2025-01-14 16:05:46
  • How Can I Correctly Handle Timezones When Connecting Java to a MySQL Database?
    How Can I Correctly Handle Timezones When Connecting Java to a MySQL Database?
    Changing MySQL Timezone in Java Database ConnectionsMySQL operates with the "GMT 8" timezone, while Tomcat employs "GMT." When saving datetime to...
    Mysql Tutorial . tomcat 464 2025-01-03 09:41:40
  • Building Secure Authentication Microservices with Spring Boot: Part  Getting Started
    Building Secure Authentication Microservices with Spring Boot: Part Getting Started
    ? In the World of Programming: Spring Boot & Authentication When you hear the word Spring Boot, what comes to mind? ? Chances are, it’s authentication. But why? ? What makes Spring Boot so closely tied to authentication? Is there some secre
    javaTutorial . tomcat 953 2025-01-01 12:58:11
  • How to Build a Real-time WebSocket Server with PHP?
    How to Build a Real-time WebSocket Server with PHP?
    How to Create a WebSocket Server in PHPIntroductionWebSockets enable real-time communication between a web client and a server. To utilize this...
    PHP Tutorial . tomcat 1063 2025-01-01 02:10:25
  • How Do I Ensure UTF-8 Encoding Throughout My Java Web Application?
    How Do I Ensure UTF-8 Encoding Throughout My Java Web Application?
    Get UTF-8 Working in Java WebappsProblem:Accessing special characters like Finnish "äöå" and Cyrillic "ЦжФ" in Java webapps requires UTF-8...
    javaTutorial . tomcat 581 2024-12-31 12:55:10
  • Can PHP Effectively Handle Comet-Based Real-Time Messaging?
    Can PHP Effectively Handle Comet-Based Real-Time Messaging?
    Can PHP Power Comet Real-Time Messaging?One may consider implementing real-time chat using PHP as the backend. However, a common critique cast a...
    PHP Tutorial . tomcat 664 2024-12-31 00:26:16

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