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I applied via LinkedIn and was interviewed in Feb 2024. There was 1 interview round.
Optimizing pyspark jobs involves tuning configurations, partitioning data, caching, and using efficient transformations.
Tune configurations such as executor memory, number of executors, and parallelism to optimize performance.
Partition data properly to distribute workload evenly and avoid shuffling.
Cache intermediate results to avoid recomputation.
Use efficient transformations like map, filter, and reduceByKey instead ...
Stored procedures in Databricks can be written using SQL or Python.
Use %sql magic command to write SQL stored procedures
Use %python magic command to write Python stored procedures
Stored procedures can be saved and executed in Databricks notebooks
I applied via Campus Placement and was interviewed before Jan 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 4 interview rounds.
I applied via Campus Placement and was interviewed before Jul 2020. There were 4 interview rounds.
The project involved designing and implementing a new network infrastructure for a large corporation.
Conducted a thorough analysis of the existing network infrastructure
Designed a new network architecture that met the company's needs
Implemented the new network infrastructure with minimal disruption to business operations
Tested and optimized the new network to ensure optimal performance
Provided ongoing support and maint
I applied via Campus Placement and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed before Nov 2020. There was 1 interview round.
I applied via Referral and was interviewed before Mar 2021. There were 2 interview rounds.
Very easy
I applied via Campus Placement and was interviewed in Mar 2020. There was 1 interview round.
To get the second to last element from a SQL table, use the OFFSET-FETCH clause.
Use the ORDER BY clause to sort the table in descending order.
Use the OFFSET-FETCH clause to skip the last row and fetch the second to last row.
Example: SELECT column_name FROM table_name ORDER BY column_name DESC OFFSET 1 ROWS FETCH NEXT 1 ROWS ONLY;
I applied via Campus Placement and was interviewed before Sep 2019. There were 3 interview rounds.
I applied via Referral and was interviewed before Oct 2020. There were 3 interview rounds.
based on 1 interview
Interview experience
Senior Software Engineer
10
salaries
| ₹7.2 L/yr - ₹18 L/yr |
Associate Trainee
7
salaries
| ₹4.1 L/yr - ₹5 L/yr |
Senior Developer
7
salaries
| ₹8.4 L/yr - ₹13 L/yr |
Devops Engineer
6
salaries
| ₹4 L/yr - ₹8.9 L/yr |
Cloud Engineer
6
salaries
| ₹6.8 L/yr - ₹9 L/yr |
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