1. Overview In this article, we will see how to add all the elements of an array. For example we will use int[] array. Embed […]

1. Overview In this article, we will see how to search for a value in an array. For example we will use int[] array. Embed […]

Diagram built in BlueJ The core collection interfaces encapsulate different collections such as List, Set, Queue and Deque. Collections operate on generics. Collection Interface declaration […]

1. Overview In this article, we will see how to search for an object in an Object[] array. For example we will use String[] array. […]

1. Overview In this article I will write about converting an Iterator to Collection. Let us begin. Embed from Getty Images 2. Content Below are […]

1. Introduction In this article I will discuss how to assert an Optional. I have written a series of articles on Optional, which includes introduction, […]

1. Overview Generally speaking, container is an object such as box which can be used to hold something. In programming container means the same thing. […]

Collections aka containers are used to group objects into single entity. Once the objects are stored in a collection you can then perform operations on […]

1. Introduction In this article, we will be go through the new methods added in Boolean class under package java.lang. Boolean class wraps up the […]

1. Introduction In this article we will see how to convert an array i.e. primitive and object array to List. The following methods acts as […]