We reviewed the best payment gateways in 2020. Here’s our comparison of their features, advantages, and disadvantages.

If you are planning on developing a scalable data import system, it’s the right time to learn more about the 5 steps of automatic data import and find out how to build secure and user-friendly software that will solve your business tasks in the most efficient manner.

Now it's time to get acquainted with Elasticsearch. This NoSQL database is used to store logs, analyze information and - most importantly - search.

File upload works differently from simple form inputs, which can be somewhat troublesome for beginners. Here I'll show you how to handle uploads with ease.

In this article I'll show you how to deploy Django with Celery and Postgres to Heroku.

In this beginners friends article I'll explain how to make authentication with Google account on your Django site and how to make authentication for you REST API.

Protection of WEB App is of paramount importance and it should be afforded the same level of security as the intellectual rights or private property. I'm going to cover how to protect your web app.

Nowadays, when every second large company has developed its own instant messenger, in the era of iMessages, Slack, Hipchat, Messager, Google Allo, Zulip and others, I will tell you how to keep up with the trend and write your own chat, using django-channels 0.17.3, django 1.10.x, python 3.5.x.

There are many ways to interact with MongoDB using Python. In this article we'll compare them and will help you make a decision.

There are two most popular web frameworks in Python. There is the Django with lots of intelligent defaults and the Flask micro framework with complete freedom in the choice of modules. Let’s see, what django vs flask is in 2017.

We often handling API server updates including backwards-incompatible changes when upgrading web applications. At the same time we update the client part, therefore, we did not experience any particular difficulties.

There is such a term as Remote Procedure Call (RPC). In other words, by using this technology, programs can call functions on remote computers. There are many ways to implement RPC.

In this article we will write a small library for pulling metadata and creating a preview for a site just like Slack does.

In this RxJS tutorial article, we will focus on restoring the websocket connection when using RxJS library.

Welcome all who are reading this article. I was given a task of creating a parser (spider) with the Scrapy library and parsing FTP server with data. The parser had to find lists of files on the server and handle each file separately depending on the requirement to the parser.

Every business is internally built as a chain of actions that have to be done by employees to get the best result possible. And it's better to assign tasks, monitor their execution and analyze results within a certain online management system of the company’s work. Therefore, sooner or later, the idea to automate the workflow comes to the management’s mind.

In this article, we will compare two most popular JS Libraries (Angular vs React). Both of them were created by professionals and have been used in famous big projects.

In this article I will describe how to integrate geolocation HTML5 function to a web app so you can then easily implement it in your apps or websites. As an example we are going to create small web app which will be able to calculate the shortest route between detected user’s location and predefined destination using Google Maps API.