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Why String is immutable in Java is one of the popular interview questions. The string is one of the most used classes in any programming language. We know that String is immutable and final in Java. Java runtime maintains a String pool that makes it a special class.
Let’s look at some of the benefits of String immutability, that will help in understanding why String is immutable in Java.
java.sql.Connectionclass but the referenced value is changed to
myhacked.Connectionclass that can do unwanted things to your database.
Above are some of the reasons I could think of that shows benefits of String immutability. It’s a great feature of the Java String class and makes it special. Read this post to know how to write your own immutable class.
You can checkout more Java String examples from our GitHub Repository.
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