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  • 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 894 2025-01-16 14:09:04
  • How to use proxy IP to crawl web pages in Java
    How to use proxy IP to crawl web pages in Java
    1. Introduction When crawling web pages, especially for websites with high frequency requests or restricted access, using proxy IP can significantly improve crawling efficiency and success rate. As a widely used programming language, Java's rich network library makes integrating proxy IP relatively simple. This article will explain in detail how to set up and use proxy IP in Java for web crawling, provide practical code examples, and briefly mention the 98IP proxy service. 2. Basic concepts and preparations 2.1 Basic knowledge of proxy IP Proxy IP is a network service that hides the client's true IP address by forwarding client requests to a target server through an intermediary server (proxy server). In web crawling, proxy IP can effectively avoid being targeted due to frequent visits.
    javaTutorial 333 2025-01-16 12:29:58
  • Searching vs. Sorting in Java: Key Differences and Applications
    Searching vs. Sorting in Java: Key Differences and Applications
    This article contrasts Java's searching and sorting algorithms, highlighting their distinct functions, methods, and time complexities. It provides practical examples and implementations, such as Merge Sort for data organization and Binary Search for
    javaTutorial 937 2025-01-16 12:28:01
  • Creating Arrays with Reference Variables
    Creating Arrays with Reference Variables
    In programming languages ​​such as Java and C#, an array is a basic data structure that stores multiple items of the same type. Use reference variables to efficiently manage memory and seamlessly manipulate collections of objects. This article will explore how to create an array using reference variables. Understanding reference variables Reference variables in programming do not store actual data values, but point to the memory location where the data is stored. For large data structures such as arrays, this feature has the advantage of saving memory and improving performance. Create an array using reference variables To create an array using a reference variable, the programmer first declares the type of the array and assigns it to the reference variable. Here are examples of creating arrays in Java and C#: public class ArrayExample {
    javaTutorial 790 2025-01-16 12:16:58
  • Securing Sensitive Data in Java: Best Practices and Coding Guidelines
    Securing Sensitive Data in Java: Best Practices and Coding Guidelines
    This article emphasizes the critical role of safeguarding sensitive data within Java applications and highlights prevalent vulnerabilities, including flawed data handling, injection attacks, and inadequate input validation. It presents secure coding
    javaTutorial 705 2025-01-16 12:12:58
  • How to Manage Secrets Effectively Across Multiple Platforms with a Single Tool?
    How to Manage Secrets Effectively Across Multiple Platforms with a Single Tool?
    If you’ve worked with multiple platforms like AWS, Azure, and GCP, you probably know how managing secrets (API keys, tokens, passwords, etc.) can turn into a nightmare. Secrets are scattered, hard to track, and keeping them secure is no small challen
    javaTutorial 526 2025-01-15 20:45:44
  • roven Strategies for Java Persistence Optimization
    roven Strategies for Java Persistence Optimization
    As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! Java persistence optimization is a critical aspect of developing efficient an
    javaTutorial 702 2025-01-15 20:21:46
  • Designing an Internet Credit Purchase System
    Designing an Internet Credit Purchase System
    During one of the technical interviews I faced, I was asked to design an e-commerce system that allows users to purchase internet credits from third-party providers. Confidently, I proposed a straightforward solution: display available packages, let
    javaTutorial 768 2025-01-15 18:05:45
  • Inheritance with classes
    Inheritance with classes
    When we discuss inheritance in the context of an object-oriented programming language such as Java, we talk about how a class can inherit the properties and behavior of another class. The class that inherits from another class can also define additio
    javaTutorial 716 2025-01-15 11:37:43
  • Launched a Web version of my Project using Java Spring Framework, Spring Boot Web
    Launched a Web version of my Project using Java Spring Framework, Spring Boot Web
    ? Just launched a web version of my project using Java Spring Framework, Spring Boot Web, JSON, JPA and PostgreSQL! Integrated REST API to connect the Backend with the Frontend seamlessly. After updates and fine-tuning, the app is running smoothly. T
    javaTutorial 294 2025-01-15 10:54:44
  • Developing a project using Java Spring Framework, JSON, JPA and PostgreSQL
    Developing a project using Java Spring Framework, JSON, JPA and PostgreSQL
    ? Wrapping up an exciting project using Java Spring Framework and PostgreSQL! It’s been a rewarding experience building a robust, scalable solution while deepening my skills in backend development and data persistence. Ready for the next challenge! ?
    javaTutorial 992 2025-01-15 10:09:44
  • Default Methods in Java
    Default Methods in Java
    1. Understanding Default Methods Default methods are a type of method in interfaces that have an implementation. This feature was introduced to support backward compatibility with existing interfaces and to enhance the ability to extend librari
    javaTutorial 538 2025-01-15 09:50:51
  • dvanced Java Multithreading Techniques for High-Performance Applications
    dvanced Java Multithreading Techniques for High-Performance Applications
    As a best-selling author, I invite you to explore my books on Amazon. Don't forget to follow me on Medium and show your support. Thank you! Your support means the world! Java's multithreading capabilities offer powerful tools for creating efficien
    javaTutorial 336 2025-01-14 20:08:44
  • 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 749 2025-01-14 16:05:46
  • How to index in SolrJ
    How to index in SolrJ
    If you want to index information (a document) in Solr. Indexing is also simple using SolrJ. Users build the documents they want to index as instances of SolrInputDocument and provide them as arguments to one of the add() methods on SolrClient. The
    javaTutorial 909 2025-01-14 14:11:43

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