Developers
what do web developers do?
create and maintain websites
what does HTML stand for?
a standardized hypertext markup language for documents for viewing web pages in a browser.
what is css?
A formal language for decorating and describing the appearance of a document written using a markup language. It can also be applied to any XML documents.
what is php?
it is an open source server side scripting language commonly used for web applications.
what is JavaScript?
a programming language that allows you to create dynamically updated content, manages multimedia, animates images.
where web developers work?
some web developers work in the field of computer system design and related services. Others are self-employed. Still others work in industries such as publishing, management consulting and advertising.
what are tags used for?
with the help of tags, you can highlight text, insert pictures and videos, transmit service information, and mark links.
what does "border" mean in css?
this property allows you to define all the attributes of the HTML element frame in one declaration
what is the main difference between php4 and php5?
the main difference is that php 5 is object-oriented, while php4 is not.
what is the DOM (Document Object Model)?
a tree structure that enables JavaScript to add, modify, and remove HTML elements, tag attributes, and CSS styles by referencing their location in the tree.
what is the job outlook for web developers?
according to forecasts, the employment of web developers will grow by 13 percent between 2020 and 2030, faster than the average for all professions. This profession will develop in the same way as Internet technologies, so it will always be relevant.
what is HTML5?
a set of HTML, CSS and JavaScript specifications designed to create a new generation of websites and applications.
which symbol is used to select a class in CSS?
period (.)
why PHP is needed?
the main task of PHP is to "revive" HTML pages.
php allows you to modify a web page on the server immediately before it is sent to the browser.
what is '===' operator?
this JavaScript operator lets you check the same types before checking equality.
what programming languages does a web developer work with?
сss/html, php, sql, javascript, python
what are the first lines of html code?
<!DOCTYPE html>
<html lang="en" class="no-js">
<head></head>
<title></title>
which two css properties allow you to resize elements?
width and height
is multiple inheritance supported in php?
there is no multiple inheritance in php - each class can have only one parent.
what is String Interpolation, also known as Template Literals?
in JavaScript, language feature allows us to evaluate expressions inside of strings, so long as they use a backtick (`) charactor instead of single or double quotes.
what are the two areas of web development divided into?
frontend and backend
what is the <dl> tag used for in html?
The element is a container inside which the term and its description are located.
when writing CSS, what selects the part of the page we want to change?
the Selector
What sign is used to write code in php?
question mark (?)
what is the getElementById method in JavaScript?
the getElementById() method returns elements that have been assigned an identifier that is passed to the function. This function is a widely used HTML DOM method in web design to change the meaning of any particular element or get a specific element.