Another way to create strings is to use the new keyword, as in the following example. String s1 = new String("Hello world!"); That code will create an s1 string object and a reference variable. As ...

Why string is an immutable class in java ?before going for the above question we should be clear what are immutable classes ? immutable classes are the one which once created, then its instances can ...

Why String is immutable in Java? String is immutable in Java. An immutable class is simply a class whose instances cannot be modified. All information in an instance is initialized when the instance ...

What is String in Java Strings are sequences of characters in Java. You can create a string either using String Literals or with the new keyword. Java provides many methods for working with strings, ...

You might know that Java passes by value, but it helps to understand why. Here's what happens when you pass mutable and immutable object references in Java.