So what are NFTs? in the simplest terms, NFTs transform digital works of art and other collectibles into one-of-a-kind, verifiable assets that are easy to trade on the blockchain. it is the digital database underpinning cryptocurrencies such as bitcoin and ethereum. …

Bitcoin is a digital currency which operates free of any central control or the oversight of banks or governments. Instead it relies on peer-to-peer software and cryptography. Every transaction is publicly broadcast to the network and shared from node to node. Every ten minutes or so these transactions are collected…

What is a Blockchain? A blockchain is a distributed database that is shared among the nodes of a computer network. As a database, a blockchain stores information electronically in digital format. Blockchains are best known for their crucial role in cryptocurrency systems, such as Bitcoin, for maintaining a secure and…

Putting ourselves in the designer’s shoes, in which we tried to solve common problems among users less experienced with technology and the popular streaming application: Spotify. What Spotify means ?? Spotify is a Swedish media services provider digital music, podcast, and video streaming service founded in 2006 by Daniel Ek…

Do You Have COVID-19 ??? 1.Introduction: We recently (Oumayma Bougossa and Moussaddak Meddeb) released our final project in Holberton school that we’ve been working on for a while. The project is called “HealthChecker”. We wanted to share our story around. How we came up with this idea? How did we work to make it happen while still…

What is Recursion? The process in which a function calls itself directly or indirectly is called recursion and the corresponding function is called a recursive function. Using a recursive algorithm, certain problems can be solved quite easily. An example of recursion would be finding the maximum value in a list…

My first postmortem ….! A breakdown of your website may occur at any time, no matter what precautions you take. in this kind of case, it is necessary to be responsive and to detect the source of the failure quickly. We were days away from launching the app to the public and we were…

Introduction The Internet is a worldwide network of computer networks that connects university, government, commercial, and other computers in over 150 countries. There are thousands of networks, tens of thousands of computers, and millions of users on the Internet, with the numbers expanding daily. …

“If You think That the internet has changed your life, think again. The IoT is about to change it all over again!” Brendan O’Brien, Co-Founder_Aria Systems. Introduction The Internet of Things or (IoT) is like a global infrastructure for the information society, which provides advanced services by interconnecting objects (physical or…