Ecrire un singleton.
Senior Data Engineer Interview Questions
2,567 senior data engineer interview questions shared by candidates
Sobre a carreira, a parte técnica bem completa, foco em System Design.
How join algorithms works in database?
Interviewer asked many questions on spark, Python, scripting, architecture etc. On answering each questions, he was raising multiple cross questions. I kept answering them fully/partially as per my knowledge. He asked multiple scenario based questions. On one question, he gave me lot of time to hear that one answer which I didn't know. I gave him number of answers but he wasn't satisfied. Interviewer was least interested to know what I have worked on. Finally, they ghosted me. No updates, no interview feedback, nothing.
Work experience and Team management.
System Design: Design a data processing pipeline and ingest for an Event System to be shared across multiple applications and servers. Algorithm We are reading from 3 files for each platform. These are the csv file with 3 columns one is the player's name, the player 2nd is the post id, and the last is the time is watching. The time is long. Return the top 3 candidates that watched the most.
Tell us about your past experience, what version of Hadoop, how much data you work with, etc?
1. Trips and Users 2. Merge Sort
questions were with middle difficulty
General hiring Manager questions and role description
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