In this article, we will learn how to find and print the odd numbers that are present at odd index positions in an array. First we will understand the problem with the help of an example, and then we will learn three approaches to implement it in Java. Example Consider ... Read More

In this article, we will learn how to generate random hexadecimal number values in Java. Random hexadecimal values are used in many applications, like unique identifiers, cryptographic keys, session tokens, or colour codes. We will discuss three different ways to generate random hexadecimal values in Java − Using ... Read More

James Arthur Gosling, also known as the Father of Java, is one of the greatest minds in computer science and programming history. He created the Java programming language in 1994, which became a revolutionary invention that transformed the software development industry. Java lets developers run a single code on any ... Read More

Arrays are one of the most fundamental data structures in programming, and they are used to store elements of the same data type in contiguous memory locations. If you are not familiar with the array concept, do check out this article on Arrays. In this article, we will learn how ... Read More

What is hyperfactorial? The hyperfactorial of a number is the product of numbers from 1 to the given number where each number is raised to the power of itself. For example, the hyperfactorial of 4 will be − = 1^1 * 2^2 * 3^3 * 4^4 = 1*4*27*256 = ... Read More

What is string padding? String padding means adding extra spaces or characters to the string to reach a specified length. This extra character or space can be added before the string, after the string, or on both sides of the string. This is useful for formatting output or aligning text ... Read More