Why BetterUp? Mainly behavioral interview questions . The recruiters did a great job of prepping me through process and before each interview. There were no real surprises in terms of what the interviewers were assessing.
Internship Data Scientist Interview Questions
54,336 internship data scientist interview questions shared by candidates
Rescehdules only, not interview, however in between these Expertite and Careernet were telling it is good company.
In a file containing an integer on each line, explain how to determine the median and estimate the time complexity.
Statistics, Machine Learning, Data Engineering
Am i okay with creating apis
Given a table that each day shows who was active in the system and a table that tracks ongoing user status, write a procedure that will take each day's active table and pass it into the ongoing daily tracking table. Possible states are: * user stayed (yesterday yes, today yes) * user churned (yesterday yes, today no) * user revived (yesterday no, today yes) * user new (yesterday null, today yes) Note: you'll want to spot and account for the undefined state.
Tell me about your research
Given a table containing date, post_id, relationship (e.g. Friend, Group, Page), interaction (like, share etc.) and a table containing poster id and post id, calculate: how many likes were made on friend posts yesterday
Interviewer asked me a question related to strings that required recursive dynamic programming algorithm.
Basic SQL (don't remember specif question)
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