Why Transient Keyword Is Used in Java?

transient is a variables modifier used in serialization. At the time of serialization, if we don't want to save value of a particular variable in a file, then we use transient keyword. When JVM comes across transient keyword, it ignores original value of the variable and save default value of that variable data type.

What is the purpose of transient keyword in Java?

The transient keyword in Java is used to avoid serialization. If any object of a data structure is defined as a transient , then it will not be serialized. Serialization is the ​process of converting an object into a byte stream.

What is the need of transient code with example?

Example of Java Transient Keyword

If you serialize the object, all the values will be serialized but we don't want to serialize one value, e.g. age then we can declare the age data member as transient. In this example, we have created two classes Student and PersistExample.