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 Java Lambda Expression            Lambda expression provided implementation logic for functional interfaces (interfaces with only one abstract method ) which we will discuss soon. lambda expression add the essence of functional programming in java . They are functional constructs without classes, which can be passed like objects and executed as required. They also make the modifires, return type and parameter types completely optional. Syntax of Lambda Expression (arguments) - > ( body ) the syntax of lambda expressions is comprised of three parts: An  argument list :    The parameter list should be the same (in terms of number, type, and order of arguments) as that of the abstract method of the interface. For example: Syntax: () -> { System.out.println("No argument"); } OR (int argument1, String argument2) -> { System.out.println("Multiple arguments"); }     Argument types can be eliminated, making them inferred ty...

 what is php ? what is features of php language? Introduction of PHP  PHP is a server site scripting language. which we use to create a dynamic  content, website  and web application.  PHP language is develop by Rasmus Lerdorf in 1994. In this time, PHP is a most popular scripting language. Most popular website as facebook and yahoo developed by php language. Features of PHP Php is a most popular and secondary used for world wide scripting language. there are many features of php language:- simple and easy to learn open source error reporting faster case sensitive loosely type language independent plateform Simple And easy to learn PHP is a very simple to use read and write.PHP language understandable and user-friendly. user and developer easily identify PHP code. Interpreted language PHP is an interpreted language, which means there is no need for compilation. Interpreters run through a program line by line and execute the code. PHP language no need of compiler...

 <span> tag          The HTML <span> element is a generic inline container for phrasing content, which does not inherently represent anything. It can be used to group elements for styling purposes (using the class or id attributes), or because they share attribute values, such as lang. It should be used only when no other semantic element is appropriate. The <span> element is an inline element, which means it can be used within a block-level element (such as a paragraph) but cannot contain block-level elements (such as a heading or a paragraph) itself. If you want to group block-level elements, you should use the <div> element instead. Example: Here's an example of how to use the <span> element: <p>   This is some text in a paragraph.  <span>   This text is highlighted in a span element. </span>   This is some more text in the paragraph. </p>             ...

 HTML<div> tag            The div tag is a block-level element that is used to group other HTML elements together and apply styles to them. It is often used as a container for other HTML elements, and can be used to create complex layouts. The div tag does not have any special semantic meaning, so it is usually used as a way to group and apply styles to other elements. Example: Here is an example of the div tag in action: <div style="color:red;">   <p>This paragraph will be red.</p>   <p>This paragraph will also be red.</p> </div> In this example, the div element is used to group two p elements and apply a red text color to them.

 Basic html tags          Here is a list of some basic HTML elements that you might use when creating a webpage: Headings tags : <h1> to <h6>: These elements represent headings of different sizes, with <h1> being the largest and <h6> being the smallest tag  Paragraph tag: <p>: This element represents a paragraph of text. <br>tag: <br>: This element represents a line break. <hr>tag: <hr>: This element represents a horizontal rule, or a line that runs across the width of the page. <ul> And <ol>tags: <ul> and <ol>: These elements represent an unordered (bulleted) list and an ordered (numbered) list, respectively. Each item in the list is represented by an <li> element. <a>tag: <a>: This element represents a hyperlink to another webpage or a specific location on the current webpage. <img>tag: <img>: This element represents an image. <div> And ...

 What is headings tags in HTML? Describe headings tags in HTML  Headings tags in HTML               Heading tags in HTML are used to define headings and subheadings in a web page. There are six different heading levels, ranging from <h1> to <h6>. The <h1> tag is used for the most important heading, while <h6> is used for the least important heading. In HTML, headings are defined with the h1, h2,h3,h5 and h6 tags. The h1 tag is the most important and the h6 tag is the least important. Here is an example of how you might use heading tags in an HTML document: <h1>Main Heading</h1> <h2>Subheading</h2> <h3>Sub-subheading</h3> <h4>Sub-sub-subheading</h4> <h5>Sub-sub-sub-subheading</h5> <h6>Sub-sub-sub-sub-subheading</h6>         Headings are used to structure the content on your web page, and they should be used in a hierarchical...

HTML  HTML (HyperText Markup Language) is a standard markup language used to creat web pages. It is the foundation of most websites and is used to structure and format the content of a web page, including text, images, and other media. HTML is a very simple language that consists of a set of tags enclosed in angle brackets. These tags tell the web browser how to format and display the content of a web page. Here is a simple example of an HTML document: <html>    <head>       <title>My blog Page</title>    </head>    <body>       <h1>Welcome to my blog</h1>    </body> </html> In this example, the html element is the root element of the HTML document and it contains the 'head' and 'body' elements. The 'head' element contains information about the document, such as the title, and the 'body' element contains the content of the document.

 Describe loops in java. What are loops in java? Loops in java In Java, a loop is a control flow statement that allows you to repeat a block of code a certain number of times or until a certain condition is met. There are several types of loops in Java: for loop:  This is used to iterate a block of code a fixed number of times. The syntax is as follows: for (initialization; termination; increment) {  //  statement(s); } while loop:  This is used to execute a block of code repeatedly as long as a certain condition is true. The syntax is as follows: while (condition) {   // statement(s); } do-while loop:  This is similar to a while loop, but the block of code is always executed at least once before the condition is checked. The syntax is as follows: do {    //statement(s); } while (condition); for-each loop:   for-each loop is used to iterate through the elements of an array or a collection. The syntax is as follows: for (type var : a...

 What is html? Write introduction of html with example? Introduction of html HTML stands for Hypertext Markup Language. It is a standard markup language used to create web pages and web applications. HTML is used to structure the content of a web page, and to define the meaning of the content.  Example  : <!DOCTYPE html> <html> <head>   <title>My Website</title> </head> <body>   <h1>Welcome to my website!</h1>   <p>Hello, my name is Ankit and this is my website.</p> </body> </html>

 What is javascript and it's example? Describe introduction of Javascript. Introduction of Javascript  JavaScript is a programming language that is commonly used to add interactivity to web pages. It is typically used in conjunction with HTML and CSS to create dynamic and interactive web applications.   Example:  Here a given a example of JavaScript program that displays an alert message when a button on a web page is clicked: <button onclick="show()"> Click me</button> <script>   function show() {     alert("Hello, World!");   } </script>

 Describe about Java language. Write introduction of java with example? What is Java? Introduction of Java  Java is a popular programming language that is used for developing a wide range of applications, including web, mobile, desktop, and backend applications. It is an object-oriented language that is designed to be simple and easy to learn, with a syntax that is similar to English. Java is known for its portability, as the same Java code can be used to run programs on different types of computers and devices. Java is also used in Android app development, as the Android operating system uses a variant of Java as its primary programming language. Java has a large and active community of developers, and there are many libraries, frameworks, and tools available for Java developers to use. Syntax : Class  class name{ Public static void main (String[] args){  statement; }} Example: public class Example {   public static void main(String[] args) {     ...

 What is Android? Describe Android os. Write introduction of Android? Introduction of Android  Android is a mobile operating system developed by Google. It is based on a modified version of the Linux kernel and other open source software, and is designed primarily for touchscreen mobile devices such as smartphones and tablets. Android's user interface is based on direct manipulation, using touch gestures that loosely correspond to real-world actions, such as swiping, tapping and pinching, to manipulate on-screen objects, along with a virtual keyboard for text input. In addition to touchscreen devices, Google has further developed Android TV for televisions, Android Auto for cars, and Wear OS for wrist watches, each with a specialized user interface. Features of Android  Android is a mobile operating system developed by Google. It is used on a wide range of devices, including smartphones, tablets, and wearable devices. Some of the features of Android include:- Customizable...