Java

What Is the Principle of SPI in Meituan?

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What Is the Principle of SPI in Meituan?

👉 This might be useful for you community đŸ± One-on-one communication/interview booklet/resume optimization/job hunting advice, welcome to join “Yudao Rapid Development Platform” knowledge planet. Below are some materials provided by the planet: “Project Practice (Video)”: Learn from the book, practice in the project“Practice” “High-Frequency Interview Questions in the Internet”: Learning from resumes, spring blossoms “Architecture … Read more

Exploring the Principles of Fault Injection

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Exploring the Principles of Fault Injection

Introduction As the number of channel APIs increases, the user base is also growing rapidly. Due to the inherent business complexity of channel APIs and the numerous underlying services they depend on, potential issues can have a significant impact. Relying solely on common unit tests, integration tests, and performance tests to verify service stability is … Read more

Exploring Fault Injection in Chaos Engineering

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Exploring Fault Injection in Chaos Engineering

Authors | Ye Fei, Qiong Gu Introduction: Do you think chaos engineering is far from you? But the moment a failure occurs is not chosen by you, but rather that moment chooses you. All you can do is prepare for it. Chaos engineering has been applied internally at Alibaba for many years, and the open-source … Read more

Java Encryption and Decryption: Implementation of Encryption Algorithms

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Java Encryption and Decryption: Implementation of Encryption Algorithms

Click the above to follow us! Java Encryption and Decryption: Implementation of Encryption Algorithms Want to learn some knowledge about encryption and decryption? Today, let’s talk about encryption and decryption in Java. To be honest, it sounds quite advanced, but it’s not that difficult. Follow my steps, and I guarantee you can master it easily. … Read more

Detailed Explanation of Data Encryption Algorithms

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Detailed Explanation of Data Encryption Algorithms

Today’s Technology News Recently, data from the analysis company Statcounter shows that Android has surpassed Windows for the first time to become the largest operating system. It is important to emphasize that Statcounter examines data related to web usage, not installation numbers. Among the websites tracked by StatCounter, Android users account for 37.93% of visits, … Read more

Analysis of 4 Basic Encryption Algorithms in Java

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Analysis of 4 Basic Encryption Algorithms in Java

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Californium (Cf): Java’s CoAP Protocol Library

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Californium (Cf): Java's CoAP Protocol Library

Click on the arrow“blue text”, follow us! Californium (Cf): Java’s CoAP Protocol Library! Hello everyone, I am Niu Ge. Today we will talk about a “chemical element” in the Java IoT world— the Californium framework. Don’t be scared by its name; this is not a chemistry experiment, but a powerful and practical CoAP protocol framework. … Read more

Quick Start Guide to MQTT and EMQ

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Quick Start Guide to MQTT and EMQ

MQTT and EMQ 1. IoT Messaging Protocol MQTT 1.1. Introduction to MQTT MQTT (Message Queuing Telemetry Transport) is a “lightweight” communication protocol based on the publish/subscribe model. Client Server An application or device using the MQTT protocol, which always establishes a network connection to the server. Clients can: Also known as a “Message Broker”, it … Read more

CMake: A Cross-Platform Build System

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CMake: A Cross-Platform Build System

CMake: A Cross-Platform Build System In modern software development, build systems are an indispensable part. As project scales and complexities increase, developers face the challenge of managing the build process efficiently and flexibly. CMake, as a cross-platform build system, has gradually become the tool of choice for many developers due to its powerful features and … Read more