Ho sostenuto un colloquio presso Lowe's Home Improvement
Colloquio
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.
Ho sostenuto un colloquio presso Lowe's Home Improvement (Bangalore Rural)
Colloquio
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.
Ho presentato la mia candidatura tramite segnalazione di un dipendente. La procedura ha richiesto più di una settimana. Ho sostenuto un colloquio presso Lowe's Home Improvement nel mese di nov 2020
Colloquio
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
Domande di colloquio [1]
Domanda 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
