-- Technical screen, 60 minutes -- 1) 3 SQL questions involving aggregation and/or joins; given a table with unique user ids and non-unique names, return all pairwise combinations of user_ids associated with the same name (only return one of (id1, id2) and (id2, id1)) 2) Coding question, given a string input return whether it is a valid number (cant convert directly to float or use regex) 3) open-ended ML/logistic regression questions, hypothesis testing
How do you find a specific process in RHEL?
how will you help in this role
Graph colouring problem Correcting code for sudoku Deblurring a matrix function some multiple choice Go related questions
I was asked questions about various data structures and arrays.
Describe some of the issues and challenges with transformation. What were the big challenges in hiring, how did you go about hiring, describe the biggest technical challenge.
What do you know about the role?
Data structures, Memory managements, and big data
routing and switching questions
How do you keep a distributed cloud based service operational if the nodes cannot communicate with each other.
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