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I applied via Referral and was interviewed in Apr 2024. There were 2 interview rounds.
Python Array and List questions
20 questions of aptitude with 60 mints
I applied via Recruitment Consulltant and was interviewed before Apr 2023. There were 3 interview rounds.
I was interviewed in Aug 2021.
Spark-submit, repartition vs coalesce, dag vs lineage
spark-submit is a command-line tool to submit Spark applications
repartition and coalesce are used to change the number of partitions in an RDD/DataFrame
DAG (Directed Acyclic Graph) is a logical representation of a Spark job
Lineage is the sequence of transformations that created an RDD
Repartitioning shuffles data across the network, while coalescing reduces the number...
Research Associate
147
salaries
| ₹1.9 L/yr - ₹4.4 L/yr |
Clinical Research Associate
65
salaries
| ₹1.8 L/yr - ₹6.5 L/yr |
Senior Research Associate
53
salaries
| ₹2.2 L/yr - ₹6.3 L/yr |
Junior Research Associate
44
salaries
| ₹1.8 L/yr - ₹2.9 L/yr |
Associate Scientist
33
salaries
| ₹4 L/yr - ₹9.6 L/yr |
IQVIA
ICON Plc
PPD
Fortrea Development India Private Limited