Alibaba

My friend referred me, which allowed me to skip the written test. There were only two rounds of phone interviews. In the first round, the engineer asked me several algorithm questions (e.g., merge k sorted lists). The second round consisted of beha

Questions asked were related to DP backpack problems and my project. Some knowledge was tested on the JVM and collection classes. Also, indexing in MySQL was covered. Finally, I was asked how to design a system capable of 100,000 QPS.

Two Leetcode questions were asked, followed by some questions about the Java language and network basics. There was also a simple system design question, which was not discussed in detail.