The layered monolithic architecture style is the application of layered thinking in the monolithic architecture, which focuses on the layering of responsibilities from a technical perspective. At the same time, based on the different change rates of different layers, the propagation of changes in the system can be controlled to a certain extent, which helps […]
In the blink of an eye, 2022 has come to an end. In the past year, domestic open source forces continued to flourish and move forward steadily; at the same time, more and more teams began to focus on the operation of open source communities. As a local open source technology community, News Fast Delivery
foreword for pprof, I believe that programmers who are familiar with the Go language are basically familiar with it. Generally, online problems can be quickly located by it. But in actual projects, we often don’t enable it for performance reasons, but we have to rely on it to analyze problems. Fortunately, go-zero has been well
What are the types of operations in the open source circle? What skills are needed for different operations, and what work are you responsible for every day? In the fifth episode of the “China Open Source Community Landscape Community Chat” live broadcast series, we invited Wang Xiangyang (Benker), head of PG Chinese community operations, and
Bytedance feature storage pain points The overall process of feature storage in the current industry is mainly divided into the following four steps: The overall process of feature storage Online business feature module extraction; The extracted features are stored in HDFS in row format. Considering the cost, the original features are not stored at this
1. Background Leaked test bugs refer to product logic defects that are not found during the testing process (especially those that can be reproduced in the test environment), and are found and fed back after the release of the online version or after the user experience. It may cause online failure or asset loss. In
With the development of 5G and AI technology, the video industry is ushering in a period of high-speed growth. Video accounted for 43% of network bandwidth in 2019, and is expected to reach 76% by 2025, still maintaining high-speed growth. Among them Most of them are ultra-high-definition videos. According to the prediction of an authoritative
Author | Wang Yuekai guide Having been engaged in the research and development of B-end business systems for many years, it is inevitable to have this kind of thinking: What are the technical challenges of B-end systems? What kind of business architecture is considered a good architecture? Based on the development history of Baidu’s contract
Author: Xieyang introduction This article mainly introduces why you need to use RocketMQRetry and bottom-up mechanismproducers and consumers triggerRetry conditions and specific behaviorhow in RocketMQReasonable use of retry mechanismto help build resilient, highly available systemsBest Practices. RocketMQ’s retry mechanism includes three parts, namely, producer retry, server internal data replication encounters unexpected problems, and consumer consumption
Summary:Java also uses constructors, and also provides a garbage collector (garbage collector), which will automatically release memory resources when they are no longer in use. This article is shared from Huawei Cloud Community “One Article Takes You to Understand Constructors in Java”, author: One of the Universe. C++ introduces the concept of a constructor (also
Guide: For a long time, Apache Doris has been widely used in Xiaomi Group. With the rapid development of Xiaomi’s Internet business, users have put forward higher requirements for the query performance of Apache Doris, and it is imminent to launch the vectorized version of Doris inside Xiaomi. With the full support of SelectDB and
1 The dilemma of the Java language in the cloud-native era After years of evolution, the functions and performance of the Java language are constantly developing and improving. Systems such as instant compilers and garbage collectors can reflect the excellence of the Java language, but it takes a while to enjoy the improvements brought about
Editor’s note: For a long time, the contribution of individual developers in the open source community has been roughly measured by an invisible ruler, such as vague personal popularity, convincing power, etc., or titles such as Maintainer and Committer bestowed by the open source community.Correspondingly, how do individual developers benefit from open source contributions and
foreword First of all, let’s clarify what is called hot deployment. Hot deployment is the behavior of automatically updating the class without restarting the java virtual machine, thereby updating the logic of the entire runtime. In the field of java development, hot deployment has always been a difficult problem to solve. The java virtual machine
