JavaScript Array methods
Arrays provide a lot of methods. To make things easier, in this chapter they are split into groups. 1. Add/remove items We already know methods […]
Array
Java Program to find the peak element of an array using Binary Search approach
This is a Java Program to find peak element of an array. A peak element of an array is that element which is greater than […]
Java Program to Find the Peak Element of an Array O(n) time (Naive Method)
This is a Java Program to find peak element of an array. A peak element of an array is that element which is not smaller […]
Java Program to Find the Minimum Element of a Rotated Sorted Array using Binary Search approach
This is a Java Program to find minimum element of a rotated sorted array. The following program uses a binary search approach to find the […]
Java Program to Find Maximum Element in an Array using Binary Search
This is a java program to find the maximum element using binary search technique. Binary search requires sequence to be sorted. We return the last […]
Java Program to Find Minimum Element in an Array using Linear Search
This is a java program to find the minimum element of the sequence using the technique of linear search. First we assign min equal to […]
Jackson – Unmarshall to Collection/Array
1. Overview This tutorial will show how to deserialize a JSON Array to a Java Array or Collection with Jackson 2. If you want to dig […]
Array to String Conversions
1. Overview In this short tutorial, we’re going to look at converting an array of strings or integers to a string and back again. We […]
Convert a Map to an Array, List or Set in Java
1. Overview This short article will show how to convert the values of a Map to an Array, a List or a Set using plain Java as well as a quick Guava based example. 2. Map […]
Converting Between an Array and a Set in Java
1. Overview In this short article we’re going to look at converting between an array and a Set – first using plain java, then Guava and the Commons Collections library […]
Converting between an Array and a List in Java
1. Overview In this quick tutorial, we’re going to learn how to convert between an Array and a List using core Java libraries, Guava and Apache Commons […]
Artem and Array
Artem has an array of n positive integers. Artem decided to play with it. The game consists of n moves. Each move goes like this. Artem chooses some element […]
Wilbur and Array
Wilbur the pig is tinkering with arrays again. He has the array a 1, a 2, …, a n initially consisting of n zeros. At one step, he can choose any index i and either add 1 to all […]
