Aurora Developer Weekly【No.0528】

IT news in a week

Ministry of Industry and Information Technology: The number of 5G mobile terminal connections of the three major operators reached 310 million

Recently, the Ministry of Industry and Information Technology released the "Economic Operation of the Communications Industry from January to April 2021." Among them, the development of telecommunications users in the previous four months was disclosed. According to the latest data, as of the end of April, the total number of mobile phone users of the three basic telecommunications companies reached 1.605 billion, a net increase of 10.84 million from the end of the previous year. Among them, the number of 5G mobile phone terminal connections reached 310 million, a net increase of 111 million from the end of the previous year.

Apple WWDC 2021 Developer Conference will open at 1 a.m. on June 8th

Recently, Apple officially announced that the WWDC 2021 Developers Conference will open at 1 am on June 8th, Beijing time. At that time, WWDC2021 will be free to more than 30 million Apple developers in 227 regions around the world.

For a long time, Apple’s annual WWDC developer conference has attracted public attention, because many new systems will be announced at the conference, including the most anticipated iOS 15 and macOS 12.

Bezos bid farewell to Amazon, the CEO position will be taken over by Jassy, head of cloud computing

Amazon founder Jeff Bezos (Jeff Bezos) announced that he will step down as CEO on July 5, when the company’s cloud computing head Andy Jassy will take over, and this day It coincides with Amazon's 27th anniversary. Bezos delivered a webcast speech to shareholders at the last annual shareholder meeting he held as CEO. He said: I chose this day because it was the day when Amazon was founded in 1994. It is already 27 years ago. Bezos has become one of the richest people in the world by founding Amazon.

Tsinghua establishes quantum information class Turing Award winner academician Yao Qizhi led

Tsinghua University has established a quantum information class, with Turing Award winner, Academician of the Chinese Academy of Sciences, and Dean of the Institute of Interdisciplinary Information of Tsinghua University Yao Qizhi as the chief professor. It is reported that this is Tsinghua University's first undergraduate talent training program in the field of quantum information, and it is also the third top-notch innovative talent training program founded by Yao Qizhi in Tsinghua after the computer science experimental class and artificial intelligence class. It is reported that the Tsinghua Quantum Information Class will start enrollment in 2021, and the first batch of enrollment plans to enroll 20 students.

Ethereum or will replace Bitcoin as the mainstream cryptocurrency?

Goldman Sachs recently released the "Global Macro Research" report pointed out that taking into account the real use, user base, technology iteration speed and other factors, Ethereum is likely to replace Bitcoin as the mainstream cryptocurrency. Goldman Sachs said, "The increase in the number of transactions between Ethereum and Bitcoin reflects this advantage."

Developers care about the headlines

Spring Boot 2.5.0 is officially released

Spring Boot 2.5.0 is officially released, and the version 2.3 to 2.3.11 RELEASE and 2.4 to 2.4.6 are also updated at the same time. Related updates and features include support for Java 16, support for Gradle 7, support for Jetty 10, enhance the construction of Docker images, and update the initialization mechanism of Datasource. In addition to the framework function update, this version also conforms to the trend of the times in terms of documentation and adds a dark mode support!

PostgreSQL version 14 released

The PostgreSQL Global Development Group released the first beta version of PostgreSQL 14 on May 20, and it is now available for download. Although the details may change, this version includes a preview of all the new features in the final official version of PostgreSQL 14, including performance enhancements, data types and SQL, management functions, replication and recovery, security enhancements, etc.

iOS 14.6 official version released: Apple Music lossless audio is officially launched

After two quasi-official versions of rc, Apple finally officially released the official version update of iOS 14.6 and iPadOS 14.6, the version number is 18F72. This version fixes the previous 14.5.1 performance optimization issues for iPhone 11 and iPhone 12. The biggest update comes from the support for Apple Music's new features, including spatial audio with Dolby Atmos and lossless audio.

Apache Flink 1.12.4 released

Recently, the Apache Flink community released the next bugfix version of the Apache Flink 1.12 series. This version contains 21 fixes and minor improvements for Flink 1.12.3. The official also strongly recommends that all users upgrade to Flink 1.12.4.

Inkscape 1.1 released

The Inkscape project, a free software vector graphics editor, has released version 1.1. The main changes of Inkscape 1.1 include: welcome dialog box and brand new welcome interface, command panel, redesigned dialog box docking system, searchable preferences, new export format, new contour overlay mode, more Live Path Effects changes, etc. Wait. The Inkscape project was born in 2003 and version 1.0 was released in 2020.

Aurora Zone

Data Report | 2021 Research Report on the Mobile Internet Maternal, Infant and Parenting Industry

Recently, Aurora Mobile (NASDAQ:JG) released the "2021 Mobile Internet Maternal, Child and Parent-Child Industry Research Report", which uses Aurora iAPP data to provide multi-dimensional insights into the mobile Internet Maternal, Child and Parent-Child Industry App, portray user portraits and consume Behavior analysis. The views are as follows:

1. The industry is in a period of steady development, the head effect is prominent, and the scale of installation and active users is occupied by top players.

2. The maternal, infant and parent-child app meets users' needs for parenting to a certain extent, in line with national policy trends, and the industry is moving towards the era of smart parenting.

3. A good monetization model is a direct way for industry players to improve their profitability. The development of early education business and the establishment of its own brand are expected to become a new path to monetize the track and bring new profit directions.

4. Over 50% of users belong to the Pan-Z generation, with a high level of education and rational consumption; the new generation of parents value scientific parenting and are willing to devote energy and money to their children, hoping to cultivate competitiveness for their children as soon as possible.

5. The mother-infant parent-child app with strong content attributes has a strong ability to grow grass, high advertising matching, and successfully promotes the conversion of users' payment. While guiding external e-commerce platforms such as Tmall and JD.com, it also attracts users to stay on the platform for consumption. .

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