Explain “Normal Distribution and its implementation
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?
20,194 data engineer interview questions shared by candidates
Comment optimiser une requête SQL pour améliorer les performances de la base de données ?
Take a look at a vague problem and right code, create test data and QA your program
Your Profile doesn't seem to fit out JD, so you can leave and we'll let you know if we have relevant profile for you.
Give an example of a time you made/discovered a mistake and it would affect delivery. What did you do?
Technical test was easy. The dataset was small, so statistical analysis other than basic summary stats didn't make sense. It was not clear what they were looking for.
Compute the height of a binary tree.
what is spark.
The interviewer asked me questions on SQL , JAVA and my project
One dictionary was given need to compare the elements of it with other dict and create new one with key has to sort in order
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