preface

Many technical personnel in the choice of company, technical field, whether to break the line tangled, confused, and even made the wrong choice, resulting in their own detour. Ali tycoon Li Yunhua shares some of his core lessons for us online.

Big guy profile

5 years in Huawei, 8 years in UC, and 2 years in Ant Financial/former Senior technical expert of Alibaba

Three high frequency problems