Installing Java JDK on Linux Systems

Description: 1. JDK is the software development kit for the Java language, and it is the core of Java development. It includes the Java Runtime Environment, Java core libraries, and Java tools. 2. Currently, there are five long-term support versions (LTS) of JDK: JDK8, JDK11, JDK17, JDK21, and JDK25. The JDK versions include Oracle JDK, … Read more

Choosing Between C++ and Java: A Comprehensive Guide for Computer Science Students on Employment, Development, and Core Competencies

Many computer science students find themselves in a dilemma: which language should they choose, C++ or Java? They worry that making the wrong choice could impact their future employment and career development. Today, we will discuss this issue from four dimensions: personal planning, job competition, high salary factors, and core competencies, to help you clarify … Read more

Deployment Practices for Java Applications on Linux

Deployment Practices for Java Applications on Linux

In modern software development, deploying Java applications on Linux servers is a common practice. This article will detail the deployment process, best practices, and common troubleshooting solutions for Java applications in a Linux environment, helping developers efficiently complete application deployment tasks. 1. Pre-deployment Preparation 1.1 System Environment Check Before deploying a Java application, it is … Read more

Comprehensive Guide to HttpClient: From HTTP Request Principles to High Concurrency Practices

Comprehensive Guide to HttpClient: From HTTP Request Principles to High Concurrency Practices

01 Introduction Before Java 11, the HttpURLConnection feature provided by the standard library was quite basic. It was difficult to handle complex HTTP scenario requirements, such as connection pool management, asynchronous requests, and flexible retries. Apache HttpClient, as one of the most mature and comprehensive HTTP client libraries in the Java ecosystem, has been widely … Read more

Comprehensive Guide to Diagnosing Linux I/O Performance Bottlenecks: A Systematic Solution from Theory to Practice

Comprehensive Guide to Diagnosing Linux I/O Performance Bottlenecks: A Systematic Solution from Theory to Practice

Introduction Detailed Explanation of General Methodologies for Diagnosing Linux System I/O Performance Issues Check Server Load View I/O Utilization Clearly Identify I/O Processes Supplement: Other Useful I/O Analysis Tools Conclusion References Introduction When you notice that certain I/O processes in the production environment are experiencing decreased read/write efficiency, for example: Increased query time in MySQL … Read more

Fundamentals of Linux System Administration (Essential for Java Developers)

Fundamentals of Linux System Administration (Essential for Java Developers)

For Java developers, mastering basic Linux system administration skills is essential. Whether it is deploying applications, troubleshooting issues, or performance tuning, interaction with the Linux system is necessary. This article will introduce the fundamental knowledge and practical skills of Linux system administration that Java developers must master. 1. Basic Concepts of Linux 1.1 Linux System … Read more

C++ Surpasses Java for the First Time

C++ Surpasses Java for the First Time

From WeChat Official Account: OSC Open Source Community Link: https://www.oschina.net/news/220684/tiobe-index-202212 The TIOBE Programming Community Index has released the programming language rankings for December 2022.TIOBE will announce its programming language of the year next month, with three candidates: Python, C, and C++. TIOBE CEO Paul Jansen noted that while Python and C have won this title … Read more

Is the HTTP Interface Integration Too Complicated? Try the UniHttp Framework!

Is the HTTP Interface Integration Too Complicated? Try the UniHttp Framework!

Source: juejin.cn/post/7389925676519948297Recommended programming resource site for developers:http://cxyroad.comSide hustle earning column:https://xbt100.topLatest activation method for IDEA in 2024Reply in the background:activation codeCSDN no-loginCopy codePlugin download:CSDN copy pluginThe following is the main text. From an enterprise-level project perspective, if you are still using traditional programming-style HTTP clients like HttpClient or OkHttp to directly integrate with third-party HTTP interfaces, … Read more

Issue 3: Overview of Mainstream Backend Frameworks

Issue 3: Overview of Mainstream Backend Frameworks

The core of this issue: Backend frameworks are essential tools for building server logic, processing data, and responding to requests. Different languages offer different framework options. This issue will introduce three mainstream backend frameworks: Oat++ and Drogon for C++, Flask for Python, and Spring Boot for Java. 1. Why Do We Need Backend Frameworks + … Read more

C++ is Competitive, Should You Switch to Java?

C++ is Competitive, Should You Switch to Java?

Code Braid focuses on more programming videos and e-booksUsing money every day Recently, I have seen many posts about C++ on forums like Zhihu and Niuke, such as: In 2023, many are advising to enter C++ Is it still advisable to pursue C++ in 2023? After looking around, it seems that the only commonality in … Read more