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Union combines and removes duplicates, Union All combines all rows including duplicates.
Union removes duplicate rows, Union All does not
Union is slower as it has to remove duplicates, Union All is faster
Union requires the same number of columns in both queries, Union All does not
Example: SELECT column1 FROM table1 UNION SELECT column1 FROM table2;
Example: SELECT column1 FROM table1 UNION ALL SELECT column1 FROM table2;
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I applied via Naukri.com and was interviewed before Sep 2021. There were 4 interview rounds.
I applied via Approached by Company and was interviewed in Apr 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jan 2022. There were 2 interview rounds.
CRUD operations using the WebAPI
Deploying Azure function created in Visual Studio to Azure.
Publish the function from Visual Studio to Azure portal.
Create a new function app in Azure portal.
Configure the function app settings and connection strings.
Deploy the function code to the function app.
Test the function in Azure portal.
Azure functions deployment fields in Visual Studio
Function name
Trigger type
Input and output bindings
Environment variables
Application settings
Connection strings
I applied via Referral and was interviewed before Jul 2020. There were 4 interview rounds.
I appeared for an interview in Feb 2021.
I applied via LinkedIn and was interviewed before Jan 2021. There were 3 interview rounds.
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