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SQL stands for Structured Query Language. It is the language we use to talk to relational databases like MySQL, PostgreSQL, and SQLite. What is a Server and Where Does the Database Live? Most beginner
Introduction CSS stands for Cascading Stylesheet. Cascading is a word that is meant by overwriting. The stylesheet is just for styling. While overwriting the style of an element , Cascading first checks the (specificity + line). Specificity and ...
when we opened a website on browser, what happened behind the scene ?? we only write code, then how the browser loads everything and show the complete webpage to the client. This all happened through Browser. Basics of a Browser : So let’s try to und...
Web Servers: Those servers who return HTML is known as Web Servers. HTML stands for " Hyper Text Markup Language. " Boilerplate: <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=e...
What is DNS? DNS stands for Domain Name System. It is a system that converts website names (like google.com) into IP addresses that computers can understand. When you type google.com in your browser, your computer does not know where google.com is lo...
If we need to transfer data from a computer to a mobile device, it can be done directly using a data cable. But when we need to transfer data between two computers, a direct cable connection does not work. In this situation, we use network devices fo...
cURL is exactly like a Postman but for terminal/command line. When we want to send letter to someone, we give letter to postman and postman deliver it. Similarly cURL is a tool which send request to server from terminal and get`s response back. cURL ...
TCP (Transmission Control Protocol) : i) This is very Reliable. It transfers data from server to client completely and very carefully. ii) It transfer data in the same order from server to client without changing or lossing any data packet. It also d...
What are TCP and UDP ? Protocols help to connect one computer to another computer/server for talk . These are standard rules in which computer tells that how data will transfer. Without these rules user/server cannot understand the data language, who...