In the process of digital transformation in enterprises, EDI (Electronic Data Interchange) systems have become the core hub for connecting supply chains and automating business processes. Typically, we recommend equipping separate servers for testing and production environments to ensure maximum stability and performance. However, in reality, IT teams often face the challenge of how to … Read more
Set Programmer Zilong as starred to read quality articles in real-time Hello everyone, I am Zilong, focusing on sharing AI tools and breaking down AI side jobs to make earning money easier. 1. Introduction to MQTT MQTT (Message Queuing Telemetry Transport) is an IoT communication protocol developed by IBM. OASIS (Organization for the Advancement of … Read more
In the previous article, we discussed how the Mitsubishi PLC communicates with Java applications to report data. This time, we will explain how to use the PLC’s Ethernet module to write data into the PLC through a Java application. As in the previous article, I am using theMitsubishi FX3U-32MT CPU and theFX3U-ENET-L Ethernet module. Before … Read more
Follow our official account and send 【Learning】 to receive materials Last week, a new guy in our team asked me: “Boss, why are new projects using Rust? Is Java really outdated?” I didn’t answer directly, but opened the highly discussed 20 million particle simulation experiment on GitHub—this test result might overturn your perception of Java. … Read more
In today’s digital wave, Java applications have become the cornerstone of core business for many enterprises, while Linux, with its stability, open-source nature, and powerful customization capabilities, has become the preferred platform for deploying Java applications. The performance bottlenecks of Java applications are often closely related to the resource management of the Linux system. This … Read more
When selecting an encryption scheme that perfectly adapts between C++ and Java, the key is to ensure that both parties use the exact same algorithm, mode, padding scheme, and key derivation method. Below are verified high-compatibility schemes and recommendations. 🔑 Recommended Encryption Schemes for C++ and Java Interoperability The table below compares the core information … Read more
Monitoring and Performance Analysis Monitoring Monitoring typically refers to a proactive or preventive activity in production, quality assessment, or development environments. When the application owner receives performance issues without sufficient clues to locate the problem, they will first check performance monitoring, followed by performance analysis. Performance Analysis Performance analysis is an intrusive activity that collects … Read more
Java to Python With the support of auto-completion and AI, syntax has become less critical, but you still need to understand the code. I have compiled a comparison of Java and Python code to reinforce your understanding, as familiarity comes with exposure. 1. Declaration and Output Java: public class Main { public static void main(String[] … Read more
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
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