What are you looking for in an employer?
Data Engineer Interview Questions
Data Engineer Interview Questions
I Data engineer sono professionisti informatici richiesti pressoché in tutti i settori. Si occupano di monitorare i trend dei dati per pianificare le azioni più adeguate che un'azienda deve intraprendere. Uno degli aspetti più critici del lavoro di un Data engineer è l'elaborazione dei dati grezzi e la loro trasformazione in dati utilizzabili per creare pipeline e sistemi di dati.
Domande tipiche dei colloqui per Data engineer e come rispondere
Domanda 1: Puoi descrivere in dettaglio il tuo livello di competenza nell'ambito dei linguaggi di programmazione?
Domanda 2: Spiega a parole tue che cos’è il data engineering.
Domanda 3: Puoi descrivere un'esperienza lavorativa con Apache Hadoop e in ambienti di gestione dei dati nel cloud?
20,193 data engineer interview questions shared by candidates
T'as eu une difficulté technologique, comment tu l'as résolu?
One thing they asked me was how I would approach integrating and normalizing data from multiple sources with different formats and grading systems. They were interested in understanding how I would handle discrepancies in movie titles, genres, and ratings across platforms, and how I would design a system to ensure consistency and reliability in the final aggregated ratings.
Question in Python: There was an input of a list of numbers and I had to return how many each value is in the list
they had asked queries and scenario based questions
What are dimensional and snowflake models?
Narrow and wide transformation in Spark
Clustered vs Non-clustered index? Schema changes? Incremental loads?
What port does SSL communicate over. What is the difference between TCP & UDP.
1. Recursion 2.window function 3 difference between rank and row_number 4. sql with lead and lag function
Viewing 431 - 440 interview questions