Java Iterators

What is the Role of the forEach Method in Java Collections?

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Java

The forEach method in Java is a powerful tool for performing actions on each element in a collection. It provides an efficient, readable, and concise approach to iterating through elements, especially when used with lambda expressions and functional interfaces.

What is a ListIterator in Java and How Does It Differ from a Regular Iterator?

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A ListIterator in Java is a special type of iterator that provides enhanced capabilities over a regular iterator. This article explores its functionalities, differences from a standard iterator, and provides detailed code examples to help you understand when and how to use it in your Java projects.