Crowd-lending plataform that allows actual Rappi couriers or new Rappi couriers called “Dreamers” to post a dream they have to improve their working tools (cellphones, bicycles, mounting bags or bikes) or pay their education. This will be accomplished via crowd-lending, where Rappi users (believers) who believe and want to support…

Before explaining what happens we must be clear about the basic concepts of web infrastructure:

There is much talk about the Internet of things, its evolution and how far it can go. However, do we know where it comes from? Were the first devices connected? Who coined the term that has become the paradigm of a new technological era?

How Do SQL Database Engines Work? In this article, we will explain how the SQL database engines work? Currently the development of computer and computer technology produces a large volume of data daily. This data needs to be sorted and stored in order to later be used or analyzed, for this purpose large data stores called databases were created. But what is a database? A database is a…

This article was written so that a grandmother can understand what is Machine Learning and Deep Learning. What is Machine Learning? It is a branch of artificial intelligence that began to gain importance from the 80s. It is a type of AI that no longer depends on rules and a programmer, but the computer…

Python3: Mutable, Immutable… everything is object! Introduction In this publication we will explain what are the differences between mutable objects and immutable objects in the Python programming language. Prior to this we will define in a clear, precise and simple way that it is a class, object, method, tuple and list. Class: Classes provide a way to package…

Class and instance attributes How object and class attributes work What is an attribute? An attribute is a variable that is looked up on another object using dot syntax: obj.attribute. The way Python is designed, attribute lookups can do a variety of things, and that variety can sometimes lead to bugs if you don't…

Either write something worth reading or do something worth writing — Basically, a library is a collection of functions. Why using libraries in general? It is important to use libraries in c because it allows us to activate the use of several functions by making a single call from the .head file How do they work? You may have noticed that…

What happens when you type ls -l in the shell The Shell The Linux command interpreter or shell is the program users interact with in a terminal emulation window. The terminal emulation window can be one in the workstation’s Graphical User Interface mate-terminal on Linux. …