In this article, we will learn the remove the last node of the circular linked list in Java. We set Null to the next pointer of the second-last node to remove the last node from the regular linked list, but in the circular linked list, we need to set the ... Read More

To trigger a file download when clicking an HTML button or JavaScript, is a very common and important part of web page where users can directly download the file they want by clicking a button or link. We will be understanding four different approaches to achieve this. In this article, ... Read More

To create an image element dynamically using JavaScript, we can use various approach based on our use case. We will be understanding two such approach in this article with examples and stepwise explaination of examples. In this article our task is to create an image element dynamically using JavaScript. Approaches ... Read More

The Google Tag Manager is a tag management system that allows you to configure and rapidly deploy tags on your website or mobile app using a simple web-based interface. It has the same capabilities as the Google Tag, a JavaScript library used to send data from your website to Google ... Read More

In this problem, we will find two array elements such that the difference between them is maximum using Java. We can make a pair of each element and find the difference between the elements of each pair. After that, we can take a pair whose element has a maximum ... Read More

In Java programming, there are scenarios where we need to extract individual digits from an integer for further manipulation or analysis. This tutorial will guide you through the process of extracting digits from a given integer using Java. Syntax while (num > 0) { int digit = num % 10; ... Read More

Cache memory, often known as cache, is a different memory system in a computer that stores frequently used data and instructions for a short period. While loading a website, the browser we are using will automatically cache some resources, such as images, scripts, and stylesheets, to be utilized again when ... Read More

In this tutorial, we will understand the special features of Javascript. Javascript is a popular programming language. Javascript features are flexible. Many open-source libraries are available. GitHub contains a large volume of Javascript code by developers across the world. Javascript works well in the front end and back end. Javascript ... Read More

Nowadays, validation of mobile number input is a required feature for any application, and it requires validation of the length of the mobile number. Many apps use the mobile number for authentication purposes, sending OTP to users' mobile numbers for successful authentication. If the user enters the wrong mobile number, ... Read More

Email validation is an important feature we need to add to the authentication form. Nowadays, most applications use email and a one-time password for authentication. If the user enters the wrong email, they should not be able to authenticate their selves. Also, we need to validate the email while getting ... Read More