Whether Alibaba will fire employees at the age of 35 depends on many factors, including the employee's personal performance, work ability, career planning, etc.

Alibaba is a company that pays great attention to the personal growth and development of its employees, and provides employees with many opportunities for learning and development. For employees with outstanding performance, Alibaba will give promotions and rewards to motivate them to continue to contribute to the company.

However, for some employees with poor performance, Alibaba may take some measures to help them improve their work performance, or provide some training and support to help them better adapt to the company's development needs.

In short, whether Alibaba will fire employees at the age of 35 depends on many factors. If you work at Alibaba and have concerns and doubts, it is recommended to communicate with your superiors or the human resources department to understand the company's policies and your own career development path.