My interviewer was really rude and cut me off during my answers. After the interview, I withdrew my application. I heard great things about their new grad program, but that was really off putting.
Acudí a una entrevista en Lowe's Home Improvement (Bangalore Rural)
Entrevista
Interview was good, interviewer asked me sql, spark articature, data lake question and some sql join like given table apply inner join left join, right join outer join, and some current one going issue related to Data bricks.
Me postulé a través de una recomendación de un empleado. El proceso tomó más de 1 semana. Acudí a una entrevista en Lowe's Home Improvement en nov 2020
Entrevista
3 Rounds of Technical(3rd round is taken by a senior management person but only technical questions are asked). Interview rounds take about 1 to 1.2 hours where you are mostly grilled on the pipeline of your current project and spark, sqoop, hive
Preguntas de entrevista [1]
Pregunta 1
1) In which scenario Dataframe vs Dataset is needed
2)msck repair vs drop partition
3)How do you choose the number of mappers in sqoop?
4)Hive regex , merge queries
5)Spark application lifecycle
6)Spark read and parse JSON
7)Cache vs Persist
8)Parquet vs Avro
9)Spark production code deployment process
10)Spark map , filter
