<p>In this article, we learn about the use of dialog boxes of JavaScript i.e., the alert box, confirmation box, and prompt dialog box in PHP. In this, we will learn some basics of JavaScript, PHP, dialog boxes, and its examples.</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>Structure (struct) is a user-defined data type in a programming language that stores different data types' values together. The struct keyword is used to define a structure data type in a program.&nbsp;</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>&nbsp;we are going to understand scalability testing, which checks the performance of an application by increasing or decreasing the load in particular scales like a number of a user.</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>&nbsp;The plasma membrane of a cell is a network of lipids and proteins that forms the boundary between a cell&rsquo;s contents and the outside of the cell. It is also simply called the cell membrane.</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>Big Data is a huge volume of data collection, which is growing exponentially with time. Traditional database management tools can not handle big data.&nbsp;</p> <p>&nbsp;</p>

<p>Each database is made of physical files that contain data and metadata. Each database is a collection of schema means that while designing a database, we need to specify the schema for their structural view.</p>

<p>&nbsp;In this section, we are going to discuss the difference between the Bug, Defect, Error, Fault &amp; Failure as we understood that all the terms are used whenever the system or an application act abnormally.</p> <p>&nbsp;</p>

<p>&nbsp;</p> <p>&nbsp;</p> <p>&nbsp;There are many popular games available in the gaming world which was developed using the Python frameworks and their libraries, for example, Battlefield 2, Pirates of the Caribbean, and many more.</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>&nbsp;The data link layer is used in a computer network to transmit the data between two devices or nodes. It divides the layer into parts such as data link control and the multiple access resolution/protocol.&nbsp;</p> <p>&nbsp;</p>

<p>&nbsp;There are several ways through which you can connect an Android phone to TV, few of them are:</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>Software Development Life Cycle [SDLC] is a classification of individual activities executed throughout the software development process.</p> <p>&nbsp;</p>

<p>The Java programming language is a general-purpose programming language that is based on the OOPs concept.Java is a platform-independent and robust programming language.&nbsp;&nbsp;</p> <p>&nbsp;</p>

<p>Sorting is the arrangement of collective data in a particular format like ascending or descending order. sorting techniques depend on two situations such as total time and total space required to execute a program.</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>There are three types of magnetic materials, namely ferromagnetic, paramagnetic, and diamagnetic. The effect of the applied magnetic field on the atoms of these three magnetic materials is shown in the below image:</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>Composer is an application that is used for dependency management in standard format in PHP.&nbsp;</p> <p>&nbsp;</p> <p>&nbsp;</p>

<p>&nbsp;</p> <p>&nbsp;</p> <p>&nbsp;Gene is a short section or segment of DNA. DNA is a double-stranded molecule that contains a sequence of bases; Adenine (A), Cytosine (C), Thymine (T), and Guanine (G).</p> <p>&nbsp;</p> <p>&nbsp;</p>