Blog

How to Build a Run Tracker Like a Runkeeper?

Vladimir Sidorenko

In this article we will tell how to create a good application for runners, which can become an analogue of RunKeeper.

How to Deploy a Django Application on Heroku?

Vladimir Kalyuzhny

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

Tutorial: Django User Registration and Authentication

Denis Untevskiy

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.

Web Application Security: 10 Best Practices

Rostyslav Stekh

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. In this article I'm going to cover how to protect your web app.

Creating a chat with Django Channels

Mikhail Andreev

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`.

How Do You Use MongoDB With Python?

Vlada Oleynik

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

Flask vs Django. Which Is Better for Your Web App?

Denis Untevskiy

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.

API versioning with django rest framework?

Igor Tokarev

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.

How to write an API in Django

Vladimir Kalyuzhny

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.

Creating a site preview like in slack (using aiohttp)

Igor Tokarev

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

Auto WebSocket Reconnection with RxJS (with Example)

Igor Tokarev

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

Crawling FTP server with Scrapy

Rostyslav Stekh

Welcome all who are reading this article. I was given a task of creating a parser (spider) with the [Scrapy](https://scrapy.org/) 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.

How to Make a Custom Task Management Software?

Anna Ianushenko

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.

Angular vs React. How to Choose a Front-end Library?

Vladimir Sidorenko

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.

How To Add HTML5 Geolocation To Your Web App?

Mikhail Andreev

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.