SpringBoot - Supporting Multi Tenants
The following Youtube shows an example of building SpringBoot application supporting multi tenants.
Blog Posts
Recent posts
Pandas - dataframe useful operations
The following Youtube videos show useful operations with pandas dataframe.
PySpark - upsert two dataframe
The following PySpark code will upsert target dataframe with source dataframe even though source column is null when key column matched.
Azure - BlobClient upload/download
The following blog show how to use Azure BlobClient to download/upload blobs
PySpark - Development Environment with Dev Container
It’s hard to setup the Spark cluster to run PySpark job locally or CI system. The following github repository will show how we can use dev container feature ...