13. July 2023

Schemas and SqlTransform in Beam

Beam has support for working with collections of data that conforms to a schema, and you can use SQL Transforms to transform this data. This feels a bit more like working with data in spark, but beam does not have the same level of optimization.

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13. October 2022

Safe Navigation in Python

In a chain of method calls, what happens when one of the calls returns a null? The next chained call will throw some kind of reference error. But what if you don’t want to deal with a reference error? What if you want the null value to be the answer? That’s where a safe navigation operator is useful.

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