Immutable Collections with Factory Methods in Java 9
Learn to create immutable collections such as immutable list, immutable set and immutable map using new factory methods in Java 9.
Why are Strings Immutable in Java?
The immutable strings help in achieving the required data safety and performance in a Java application with help of underlying string pool.
Immutable Classes in Java
Learn about immutable objects, records and collections in Java and create a Java class immutable step by step with examples.