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I applied via Approached by Company and was interviewed in Sep 2023. There were 2 interview rounds.
Use SQL query with subquery to find nth highest salary
Use ORDER BY and LIMIT to get the nth highest salary
Use a subquery to exclude the top n-1 salaries before selecting the nth highest salary
I applied via Approached by Company and was interviewed before Jan 2024. There were 3 interview rounds.
Basics of SQL, Python
Experience based questions, SQL and Python
I have worked on projects involving building data pipelines, optimizing data storage, and developing machine learning models.
Built data pipelines using Apache Spark and Airflow
Optimized data storage by implementing partitioning and indexing strategies
Developed machine learning models for predictive analytics
posted on 21 Mar 2022
I applied via Naukri.com and was interviewed in Sep 2021. There were 3 interview rounds.
Questions related to cloud types, ADF activities, advanced SQL, and basic OOPs concepts.
Types of cloud include public, private, and hybrid
ADF activities include data ingestion, transformation, and loading
Advanced SQL includes window functions, subqueries, and joins
Basic OOPs concepts include encapsulation, inheritance, and polymorphism
I applied via LinkedIn and was interviewed in Jun 2021. There were 3 interview rounds.
posted on 18 Nov 2022
I applied via Naukri.com and was interviewed before Nov 2021. There were 4 interview rounds.
Language coding test which might be very specific to the proficient for data technologies
I applied via Approached by Company and was interviewed in Jun 2022. There was 1 interview round.
Python and SQL scenarios
posted on 26 Feb 2024
I applied via Approached by Company and was interviewed before Feb 2023. There were 3 interview rounds.
It was a hackerearth test ranging from simple to intermediate
The interview questions cover topics related to Azure Data Factory, Spark, and Python programming.
Integration runtimes in ADF include Azure, Self-hosted, and SSIS IRs.
To copy 100 files in ADF, use a Copy Data activity with a wildcard path in source and sink datasets.
DAG in Spark represents a directed acyclic graph of computation, while lineage tracks the data flow.
Narrow transformations in Spark operate on a single par...
I applied via Approached by Company and was interviewed in Oct 2023. There were 2 interview rounds.
based on 2 interviews
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