What is the most complexity you have faced in your project.
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?
20,206 data engineer interview questions shared by candidates
how good you are as a leader
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.
Just question about the previous experiences
What are the spark optimization techniques that you used in your project
favourite question : Maximum subarray sum, binary search
What are your salary expectations?
Basics of Azure data factory - Pipeline, Integration runtime, linked service, dataset, triggers, copy activity based real tie scenarios
Hive ,SQL pyspark basic questions Like pyspark optimisation techniques Partitioning and bucketing,and two hive scenario based coding
Write python code to display number of occurrence of items in a list and display it in a dictionary
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