Introduction
Laymen explanation
Technical explanation
Avro is a serialization system which uses avro schema to serialize.
APIs
C++
https://avro.apache.org/docs/1.6.1/api/cpp/html/index.html
https://avro.apache.org/docs/1.6.1/api/cpp/html/classavro_1_1DataFileWriter.html#a115f4ec4d4264e20de61e879c70aaec8
Python
https://pypi.org/project/fastavro/0.14.11/
Reference