In the face of the epidemic, Ding Talk is moving forward against the wind. In the process of enterprises returning to work and schoolers returning to school, the whole people work on the cloud and students attend classes on the cloud, Ding Talk did the powerful output during the epidemic. It provides smooth and stable technical support for enterprises and organizations.

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Completing all learning activities of this course means passing the examination of this course.

Zhu Hong, CTO and researcher of Alibaba's Ding Talk.