0A application refers to a new mobile application development framework launched by Alibaba Group, where 0 represents serverless architecture and A represents Alibaba. 0A application is characterized by decentralization, low cost, high performance, and high reliability, which can achieve faster, more flexible, and more convenient development and deployment.

In 0A application, developers do not need to worry about the underlying server resource management, but only need to focus on the implementation of business logic, upload the code logic to the 0A application platform, and the platform will automatically allocate resources and run the code. Through the 0A application platform, developers can perform elastic expansion, rapid deployment, intelligent monitoring and other operations according to business needs, greatly reducing development and maintenance costs.

The 0A application framework provides a number of special features, including automatic load balancing, highly reliable distributed architecture, high-concurrency request processing capabilities, flexible elastic expansion, etc., so that applications can still maintain high performance and stability when facing large traffic. The emergence of this new application development framework is of great significance to improving the development efficiency and performance of mobile applications.