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Because we didn’t yet have generics in Java 1.2, casting an object returned from an Iterator was still necessary. For Java versions 1.2 through 1.4, iterating over a list of strings might ...

Java applications evaluate expressions in the context of statements, which are used for tasks such as declaring a variable, making a decision, or iterating over statements.We can write either ...

In this blog we will learn how to iterate over the elements of a collection (here we considered arraylist) using generics and without generics.first we will go through the process of using iterator ...

Arrays in Java are conceptually very similar to arrays in JavaScript. However, there are two key differences: Arrays in Java must have a type. Each element of the array must be of the same type. Java ...