Proofpoint

Got interview, phone screened, then went onsite, met 5 people, 1 of them is manager. The engineers gave a question to solve. The problem difficulty is medium.

First technical interview in Python, codeshare, no internet help, 3 questions: 1. Write a function that gets a number and return if it's a power of 2 2. Data structure manipulations 3, Threads lock

I feel good that I didn't end working for this company, I can agree with the other reviews that they have zero respect for candidates, After a phone interview with the HR person he never sent any email or reply, even when I emailed him since I had an