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In this article, we will learn how to print a sublist of an ArrayList in Java using the subList() method. The ArrayList class in Java provides a dynamic array for storing elements. The subList() method returns a portion of the list based on specified indices. Problem StatementGiven an ArrayList containing several elements, write a Java program to display a sub-list from the original list, starting from a specified index and ending at another specified index.Input [100, 200, 300, 400, 500, 600, 700, 800, 900, 1000]Output Sub-list from index 4 to 8:[500, 600, 700, 800] Steps to display a sub-list ... Read More
You can't go anywhere without hearing about another horrifying case of internet fraud, phishing, or corporate cybersecurity failure. The rise of cybercrime in recent years has shown strong security measures' importance. Everyone values their data privacy. These days, the internet is integral to just about every aspect of our lives. The role of cybersecurity architects cannot be overstated. This article will explain what a cybersecurity architect is, why you should consider becoming one, and how to get certified in cybersecurity in India. You must read more about this high-demand field. First, let's learn about the foundations of secure network design. ... Read More
In this article, we will learn how to deselect a range of columns in a JTable using Java. JTable is a part of the Swing framework in Java, which is used to display and edit tables. Sometimes, we may want to deselect a specific range of columns after selecting columns in a table. This can be done by using the removeColumnSelectionInterval() method. Problem Statement Given a JTable with columns selected, write a Java program to deselect a range of columns from the table. Input A JTable with columns selected.Output The specified range of columns will be deselected. Steps to ... Read More
With inflation, a hybrid working model, supply chain issues, and massive layoffs hitting the market, Project management is one area that has the capability to lead this ship of change, hence the demand for project managers. With the increasing complexity and scope of projects, especially in the digital age, having a skilled project manager is essential to ensure that projects are completed on time, within budget, and to the satisfaction of all stakeholders. Not everyone can foray into the field of project management. However, business analysts, often known as the critical bridge between the business and the development team, ... Read More
IT professionals who want to flourish in the IT field can become a cyber-security analysts. The responsibility of a cyber-security analyst is to protect the company’s network from any type of cyber-attack. Here the professionals need to research advanced IT trends and generate emergency strategies. Companies appoint cyber security professionals to implement necessary cyber security protection and advanced security controls. Aspirants who want to become cyber-security analyst, should understand the ways to become professionals in this field. Steps to become a cyber-security analyst Aspirants who want to become professionals as cyber security analysts need to understand the steps that ... Read More
The profession of organizing and generating visual material to express ideas and messages is known as graphic design. Graphic design can be seen everywhere in the digital era, from billboards to cereal boxes to smartphone apps. These designs may impact our perception and emotions by combining many components and ideas. Companies use graphic design to communicate with consumers. Products can be promoted and sold through design, convey messages, and develop brand identities. Despite some commercial purposes in graphic design, Graphic Designers combine art and business, so business goals are part of the creative process. Who are Graphic Designers? Graphic ... Read More
The World Wide Online (WWW), often known as the Web, is an information system in which Uniform Resource Locators (URLs) are used to identify documents and other digital resources. URLs, such ashttps://www.tutorialspoint.com/, which can be connected together via hyperlinks and are accessible over the Internet.Hypertext Transport Protocol (HTTP) is used to transport Web resources, which are accessed by users via a web browser and published by a web server. The World Wide Web is not the same as the Internet, which is built on the same technology as the Web and predates it by more than two decades in certain ... Read More
A web developer is a programmer who specializes in the development of applications and services for the World Wide Web. They are responsible for designing, coding, and building websites and web applications using a variety of programming languages and frameworks. Web developers may also be involved in the maintenance and updates of existing websites and web applications. They typically work alongside web designers to create visually appealing and user-friendly websites. Web development can be divided into front-end development, which focuses on the user-facing side of websites, and back-end development, which focuses on the server-side functionality of websites. To become a ... Read More
Data science is a creative, exciting field that combines an understanding of business, statistics, and computer science to unlock the secrets of data. All kinds of businesses and organizations are eager to take advantage of the limitless opportunities presented by the growing data supply and make more informed decisions. The volume of data produced is astonishing. By using data to streamline their operations, acquire a competitive edge, and get a deeper understanding of their clientele, these forward-thinking businesses are ushering in a new era of business. Obviously, there is a greater need for knowledgeable data scientists who are adept at ... Read More
In JavaScript, an ArrayBuffer is a kind of binary structure that enables the manipulation of unprocessed binary. While there is a representation of data with the use of strings such as JSON, it is sometimes useful to indicate that JSON could be transformed into an ArrayBuffer especially when interacting with binary APIs or when there is a need to compress data areas. In this article, we will focus on three widespread methods of converting a JSON object into an ArrayBuffer in JavaScript. Approaches to Convert JSON to ArrayBuffer Using TextEncoder: Suitable for UTF-8 encoding. ... Read More