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Tag Archives: Java-Array-Programs

In order to illustrate the conversion of a text file present in the local directory on a machine to the byte array, we will be… Read More
There are multiple ways to change byte array to String in Java, you can either use methods from JDK, or you can use open-source complementary… Read More
There are many ways to convert integer List to ArrayList where in this article we will be discussing out 2 approaches as below: Using concept… Read More
Given a string the task is to convert that string into Integer array. Illustration: Input : string : "1 2 3 4 5 6 7… Read More
Java is an object-oriented programming language. Most of the work is done with the help of objects. We know that an array is a collection… Read More
Given an integer array of unique elements, return all possible subsets (the power set). The solution set must not contain duplicate subsets and should return… Read More
This program is used to Sort the 2D array Across rows. We will use the concept of vector to sort each row. Vector  Vector(): Creates… Read More
JSON stands for JavaScript Object Notation. It is one of the widely used formats to exchange data by web applications. JSON arrays are almost the… Read More
Given two integers N and K. Create an array of N positive integers such that the sum of all elements of the array is divisible… Read More
In the problem given a byte array and the task is to convert the Byte Array to Hexadecimal value. A Java Byte Array is used… Read More
For removing one array from another array in java we will use the removeAll() method. This will remove all the elements of the array1 from… Read More
In Java, strings are objects that are backed internally by a char array. So to convert a string to a byte array, we need a… Read More
An array is a collection of items stored at contiguous memory locations. The idea is to store multiple items of the same type together. For… Read More
An array is a collection of items stored at contiguous memory locations. The idea is to store multiple items of the same type together.The base… Read More
A fast Fourier transform (FFT) is an algorithm to compute the discrete Fourier transform (DFT) and its inverse. Fourier analysis converts time (or space) to… Read More