• Write a Program to Find the Maximum Difference between Two Adjacent Numbers in an Array of Positive Integers
    07 April

    Write a Program to Find the Maximum Difference between Two Adjacent Numbers in an Array of Positive Integers

    In this article, we look at a problem : Given an Array of Positive Integers, Find the Maximum Difference between Two Adjacent Numbers. For each pair of elements we need to compute their difference and find the Maximum value of all the differences in array. Let us look at an example, Consider this array: For […]

  • 11 November

    How to print array in java

    Learn about how to print array in java in multiple ways.

  • 09 October

    Initialize 2D array in Java

    In this article, we will learn to initialize 2D array in Java. The array is a data structure that is used to collect a similar type of data into contiguous memory space. An array can be a single-dimensional or multidimensional. An array that has 2 dimensions is called 2D or two-dimensional array. There are several […]

  • 24 October

    Java add to array

    In this post, we will see how to add elements to the array. Using Apache’s common lang library You can use varargs add method to add elements to array dynamically. Here are the few add overloaded methods provided by ArrayUtils class If you want to add more than one element, you can use ArrayUtils’s addAll […]

  • 10 November

    Java Convert Array to List

    In this post, we will see how to convert array to list in java. There are may ways to convert array to list: By using Arrays.asList(): This is an easy method to convert Array into list.We just need to pass array as parameter to asList() method.It is a Static method available in Arrays class so, […]

  • 10 November

    Java convert List to Array

    In this post, we will see how to convert List to Array in java. There are many ways to convert List to Array in java Using toArray() method We can use toArray() method to convert List to String. We can either pass a array of size as List’s length or we can pass empty array. […]

  • 22 September

    Java program to Remove element from array

    In this post, we will see how to remove an element from array in java. Unlike Arraylist,Java Arrays class does not provide any direct method to add or delete element. As Array is fixed size in nature, you can not shrink or grow it dynamically. You need to create new array and copy all elements […]