The data engineer interview process evaluates expertise in designing, building, and maintaining data pipelines. It typically involves technical assessments on SQL, ETL processes, and cloud platforms, alongside problem-solving and coding challenges. Candidates may also face questions on data modeling, system architecture, and optimizing data workflows for scalability and performance.
Me postulé en línea. El proceso tomó 1 día. Acudí a una entrevista en Datagrokr (Bengaluru) en ago 2023
Entrevista
3 rounds of interview in total.
1st round basic DSA, OOPS, advance SQL queries, PYTHON and resume based questions about the previous experiences and since I had experience in AI fine tuning and model building those questions were included
2nd round, Threading, Data fragmentation and Analysis on spot.
3rd round basic HR round.
Preguntas de entrevista [1]
Pregunta 1
You have a SQL table and you need to extract some part of them and add a new column to display it in the website as an average of 2 other columns without writing any new sql query
Me postulé a través de una facultad o universidad. El proceso tomó 2 semanas. Acudí a una entrevista en Datagrokr (Bengaluru) en oct 2022
Entrevista
Had basic python sorting and related qns for first then SQL question to filter and fetch data, later I had review of my assignment and they asked few qns on how i implemented the process. Later I got basic Machine learning questions related to z score etc.
Preguntas de entrevista [1]
Pregunta 1
Machine learning, SQL, python and spark assignment qns