The data types in java specify the sizes and values stored in the variables. Types of Data types in Java Primitive data types Non-primitive data types Primitive data types : A primitive datatype is a predefined bt the programming language. The size and the type of variable values are specified and its has no additional …
To find the first and last character of a string in Java we have methods to find them. Methods To find the first and last character of a string in java ,you can use the char At() method along with the length() method. Explanation : To find the first character of string in …
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Interface in Java is a blue print of a class.It has static constants and abstraction methods. Interface can be implemented using the keyword “implements”.The interface keyword is used to declare interface. Example: public interface Drawable{ void draw(); } Why we use Java Interface? There are many reasons to use interface in java. They are …