Ho presentato la mia candidatura tramite segnalazione di un dipendente. La procedura ha richiesto una settimana. Ho sostenuto un colloquio presso dunnhumby nel mese di apr 2021
Colloquio
There were two rounds and both were very technical.
Including medium and high level of questions from:
Python, pyspark, Hive, Hadoop, SQL skills, Python skills.
Tough Python and SQL coding questions. And senario based spark and hive questions.
Domande di colloquio [1]
Domanda 1
Architectural questions, file formats ( in depth) , questions from CV (in depth). Python coding. Couple of SQL question with implementation of window functions, ranking, lead lag, etc etc
Ho presentato la mia candidatura tramite un'agenzia di reclutamento personale. La procedura ha richiesto 2 mesi. Ho sostenuto un colloquio presso dunnhumby (Nuova Delhi)
Colloquio
It was easy but time taking. the process took nearly 2 months and 3 interviews were taken, The questions were from basics of Big Data, regarding different file formats, PySpark.
The process took less than a month. Recruiter was very friendly and helped answer any doubts. There was a total of three rounds Tech >> Tech >> Hiring Manager. Throughout the process got prompt feedback and all were very friendly.
Domande di colloquio [1]
Domanda 1
Questions were on Big Data technologies for me focused on Spark, SQL, Hive, Python.
It was Very smooth .. it focussed on technical knowledge as well as logical skills and aptitude . In total 3 rounds were conducted. The process also had a preliminary written test online.