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Java programming language provides List and ArrayList classes and objects in order to store multiple items in a single variable or structure. These List and ArrayList objects provide the get() method which is simply used to get an item from the List or ArrayList. get() Method Syntax The get() method of the ArrayList or List … Read more
Arrays are an important part of the Programming languages. Arrays are used to store multiple values in a single data structure. An array generally stores a collection of items at the contiguous memory location. Arrays can be also called List, Collection, etc. in programming languages like Python, C#, Java. Simple Array Structure Arrays are generally … Read more
Java programming language provides the Set structure which implements array or list like collections. It is an unordered collection of objects where duplicate values cannot be stored. Objects can be generally string, integer, or complex objects like classes. HashSet, LinkedHashSet, and TreeSet structures implement the Set as base or ancestor. Create Set We will start … Read more