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I applied via Recruitment Consulltant and was interviewed in Feb 2023. There were 3 interview rounds.
ADF pipelines have several error handling mechanisms to ensure data integrity and pipeline reliability.
ADF provides built-in retry mechanisms for transient errors such as network connectivity issues or service outages.
ADF also supports custom error handling through the use of conditional activities and error outputs.
Error outputs can be used to redirect failed data to a separate pipeline or storage location for further...
Window functions are used to perform calculations across a set of rows in a table.
Window functions are used to calculate values based on a subset of rows within a table
They are used to perform calculations such as running totals, ranking, and moving averages
Examples of window functions include ROW_NUMBER(), RANK(), and SUM() OVER()
Incremental load is a process of updating only the new or changed data in a target system. Other types of loads include full load and delta load.
Incremental load reduces the time and resources required to update the target system.
Full load loads all the data from the source system to the target system.
Delta load loads only the changed data from the source system to the target system.
In ADF pipeline, incremental load ca...
IF Else activity can be implemented using the Switch activity in Azure Data Factory.
Create a Switch activity in your pipeline
Define the condition in the expression field
Add cases for each condition with corresponding activities
Add a default activity for cases that do not match any condition
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posted on 3 Jun 2023
I was interviewed in May 2023.
CTE is used to create temporary result sets, stored procedures are reusable blocks of code, left outer join combines rows from two tables based on a related column
CTE (Common Table Expression) is used to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
Stored Procedures are reusable blocks of code that can be executed with a single call. They can accept input para...
posted on 3 Jun 2023
I was interviewed in May 2023.
CTE is used to create temporary result sets, stored procedures are reusable blocks of code, left outer join combines rows from two tables based on a related column
CTE (Common Table Expression) is used to create temporary result sets that can be referenced within a SELECT, INSERT, UPDATE, or DELETE statement.
Stored Procedures are reusable blocks of code that can be executed with a single call. They can accept input para...
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