Prerequisites: Servlet, JDBC Connectivity...
Suppose some data at the Server side has been created and now in order to pass that information in a JSP page, there is a need of request.getAttribute() method. This, in fact differentiates the getAttribute() and getParameter() methods. The latter is used to pass Client side data to a JSP....
Given an integer N, The task is to find the absolute value of the given integer....
Spring Boot is the most popular Java framework that is used for developing RESTful web applications. In this article, we will see how to create a basic Spring Boot application.Spring Initializr is a web-based tool using which we can easily generate the structure of the Spring Boot project. It also provides various different features for the projects expressed in a metadata model. This model allows us to configure the list of dependencies that are supported by JVM. Here, we will create the structure of an application using Spring Initializr and then use an IDE to create a sample GET route....
Apache Kafka is a publish-subscribe messaging system. A messaging queue lets you send messages between processes, applications, and servers. In this article, we will see how to send JSON messages to Apache Kafka in a spring boot application....
Web Crawler is a bot that downloads the content from the internet and indexes it. The main purpose of this bot is to learn about the different web pages on the internet. This kind of bots is mostly operated by search engines. By applying the search algorithms to the data collected by the web crawlers, search engines can provide the relevant links as a response for the request requested by the user. In this article, let’s discuss how the web crawler is implemented....
Apache Kafka is a publish-subscribe messaging system. A messaging queue lets you send messages between processes, applications, and servers. In this article, we will see how to send string messages to Apache Kafka in a spring boot application....
The window supports the full-screen interface by using web API. We can activate or deactivate the full-screen mode of the screen. The fullscreen API provides methods to present a specific element in a full-screen mode....
Every developer wants to have a productive day of coding where they come up with an optimized solution easily, they are able to write clean code that runs on the first time, the project doesn’t break because of that, and they get appreciation by the fellow team-members....
In Java, an ArrayList is a resizable array implementation of the List interface. It implements the List interface and is the most commonly used implementation of List. In this article, we will learn how to convert an ArrayList into a JSON string in Java....
Here we will be going through the inversion method for random number generation in java. So basically we will be illustrating two approaches which are as follows:...
