China’s AI leaders are a mix of big tech companies like Baidu, Alibaba, and Tencent, and newer, specialized AI firms such as SenseTime, DeepSeek, Zhipu AI, Baichuan Intelligence, and Moonshot AI.

Getting started with HackerRank can feel a bit daunting, but it’s really just about getting familiar with the site and picking the right problems to start with. Think of it like learning to ride a ...