Apache Avro is the language-neutral data serialization system developed by Doug Cutting. In this Avro tutorial article, you will learn the basics of Apache Avro. When we want to serialize the data in Apache Hadoop, then Apache Avro is the preferred tool. If you don’t know what data serialization is, then don’t worry. The Avro Tutorial first explains what data serialization is and how we use Apache Avro for serializing data in Apache Hadoop. Later on, this Avro Tutorial will cover the entire concepts of Apache Avro in detail.