Meta Data Scientist interview questions

30 minutes phone screening with team lead followed by a 45 minute tech assessment, 30 minute DS Core Q&A, and then a 30 minute case study. Tech assessment covered SQL, theoretical, and probability/stats.

HR reached first, ask my experience and one very simple product question. The first round interview: 2 SQL+ 2Product. Need to organize well the answers. SQL questions are about the search. Product question: one is about product design: Facebook want to design a local refer page, how to use data. Another is about AB TESTING