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What is Class and Object in Oops || definition of Classes & Objects

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What is Variable?

In our School life , we have seen something like a + b = c where,                                                                                  a = 8,                                                                                  b = 2 , so c = ? Well we can solve this mathematical problem , right ? But what if we want to solve the same problem throughout any Programming language , then something called " var " came to picture . So take a seat , and let's start ..   In Programming language, if we want to adding two digits for example 3 + 5 and want to print it , we can print also .. But we have to store his two digits somewhere , right ? Let we store 3 into x , and 5 into y . So x = 3 , and y = 5 .But how machine will know or can recognize them ? For this reason variable is came .    Variable is a factor or element which can store or vary any type of value , it maybe floating type or character type etc . So should we called it Variable or Variable , it

What is Front End Developing?

We have known with a name is " Frond end developing " . We don't know much about it but we have heard though . If you don't know about it then you are at the right site , take a sit . Let's Start ..   Basically every websites has two parts : a . Front end part ( Design Part )                                                                     b . Back end part ( Developing Part ) Frond end mean which we can see in a website . Which is view able . Suppose we want to making a calculator . but first we have to design it , right ? That is called front end developer . Let's see below with an example : So in the above example I have designed a calculator that is belonging from front end part . And the calculation which could not even see how it has been made ( calculation process  for ex : here 3 + 3 = 6 ) by some languages are called back end process . Now , if someone wants to be an front end developer , then what should he know for

Difference between High level language and Low level language ?

Today I am gonna talking about the difference between High - level Language & and Low - level Language .But first we have to know what does they contain , right ? Cause we don't know  what they are ?So take a  seat and let's start .. Let's go through first low - level Language . Well, if we want to learn Programming languages like C , C++ , Java , Assembly Language etc then we should know about them too .Let's understand with an example below ,     In our daily life , we are used to talking with many people with our own comfortable language . But can we talk to a computer with language English or Hindi or any other ? Ans is No .Because Computer is a machine after all . And computer only understands Machine Language,I mean binary (0 1) .Earlier if we want to do any addition like 9 + 2 ,in tha case we had to write the binary form of 9 ,binary form of + (addition) and 2 also . That is too difficult to remember binary form.Then "Assembly Language" ar

What is a tag or anchor tag in HTML ?

We all can create a HTML page , right ? But What If I want to connect two HTML pages ? Good question.. Don't Worry ,We will discuss about it now .So please take a seat . Let's start .   So , when we want to connect two pages then <a> tag comes in picture.Through this tag we can connect between two HTML document (pages) ,we also can connect an external image and also we can put any website's link.Well ,but where to put the links and also what is <a> tag .  Well , <a> tag is nothing but an element is called anchor element .And it has a attribute is "href (hyper reference)" where we can put the address or the link that where we want to go or we connect with that particular page . But how ..... That I will show you too .. Suppose , we have two pages in a website , is " HOME " and " CONTACT " . So I am gonna show the linking process below with an example :   So , in the above example , we can see two pages

Text Formatting || Fonts in HTML

We all know that we can write Paragraphs in HTML with many tags , like  <p> , <span> etc. But what the point is if we think about its formatting , for example how to change a text color,how to resize a text .Don't know ? well take a sit ,we will discuss about it briefly , Lets Start ...  First talk about how to resize a font and change it's color also set it's alignment . Please note a point before that in HTML only 3 types of alignments are there : a- left , b- right , c- center  We will go through this line with ' p ' tag: "Hello World! Wake up and do your work hard" .    First set it's alignment ,I am showing a example below :      So,we can see the above example where I have put all three alignments with same line .First one will show at the left hand side ,second one will show at the center ,and last one will show at the right side .Now see the output of this example below :   Wow , it shows the cor

What is DOM for HTML

We all knows that HTML runs on web browser or in client side.But you all may arise a question in your head that how it works on web browser. Well that what I am gonna tailing about right now.Take a Seat .      When a HTML program runs in web browser,it creates as a tree structure what is together called DOM . DOM is stands for Document Object Model .Where,                 DOCUMENT : a HTML page                 OBJECT : Object indicates all elements and attributes of                                    a HTML page                 MODEL : it indicates tree structure So , when an HTML page runs on browser it creates a DOM structure.   But why we should study DOM at least the basic one -- Well DOM helps us a lot. Basically DOM is a W3 Standard to understand HTML Page structure so we can create red update delete an DOM element through Javascript and Jquery methods. If we understand the DOM structure of an HTML page, we can easily control its elements,attributes and all nodes