Tag Archives: Doubly Linked List

Introduction Collections in Java is a framework that provides architecture to store and manipulate data. 👉 (BONUS) Array-based Coding Interview Question at the end! Hierarchy Iterable Interface This interface is the root interface in Collection framework. It is extended by Collection interface. It contains method: Iterator<E> iterator() which returns iterator over elements in the list. Collection …

Continue reading “How to work with Java Collections?”