📄️ Avro
Apache Avro is a data serialization system that provides rich data structures and a compact, fast, binary data format. Originally developed within the Apache Hadoop ecosystem, Avro is designed for schema evolution and language-neutral data exchange.
📄️ Parquet
Apache Parquet is a column-oriented binary storage format optimized for analytical workloads. Originally developed within the Apache Hadoop ecosystem, Parquet provides efficient compression and encoding schemes for large-scale data processing.
📄️ PEM
Privacy Enhanced Mail (PEM) is a Base64-encoded format for storing cryptographic keys, certificates, and other security-related data. Despite its name, PEM is widely used beyond email applications for various cryptographic purposes.