Update README.md

davidkhala · Jun 12, 2023 · fbf4818 · fbf4818
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 # Apache Beam
 
+# Serialization
+As Beam is designed to run in a distributed environment, all functions and data are required to be serializable.
+
+
 # SDKs
 - [SCIO](https://spotify.github.io/scio/)
   - Scio is a Scala API for Apache Beam and Google Cloud Dataflow inspired by Apache Spark and Scalding.