Posted in Core Java Interview Questions

What are Wrapper classes?

   Published Date: April 15, 2020

Wrapper classes are Object representation of primitive types. All the wrapper classes are immutable and final in Java. Java 5 autoboxing and unboxing allows easy conversion between primitive types and corresponding wrapper classes.

Author: Mahesh

Technical Lead with 10 plus years of experience in developing web applications using Java/J2EE and web technologies. Strong in design and integration problem solving skills. Ability to learn, unlearn and relearn with strong written and verbal communications.