API

Understanding Queries in GraphQL — step-by-step DevOps tutorial on Progressive Robot

Understanding Queries in GraphQL

In this tutorial, we’ll take an in-depth look at queries in GraphQL so that you better understand how to retrieve data from a GraphQL server. We will cover fields, arguments, aliases, operation syntax, and more. Once you have finished, you will be able to leverage the functionality of queries to build better API’s with GraphQL.

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Введение в OAuth 2 — step-by-step Security tutorial on Progressive Robot

Введение в OAuth 2

OAuth 2 представляет собой фреймворк для авторизации, позволяющий приложениям осуществлять ограниченный доступ к пользовательским аккаунтам на HTTP сервисах, например, на Facebook, GitHub и the cloud provider. Он работает по принципу делегирования аутентификации пользователя сервису, на…

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How To Use Web APIs in Python 3 — step-by-step Python tutorial on Progressive Robot

How To Use Web APIs in Python 3

An API, or Application Program Interface, makes it easy for developers to integrate one app with another. They expose some of a program’s inner workings in a limited way. You can use APIs to get information from other programs, or to automate things you normally do in your…

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How To Use Cloud-Config For Your Initial Server Setup — step-by-step DevOps tutorial on Progressive Robot

How To Use Cloud-Config For Your Initial Server Setup

A cloud-config file is a special script that is used to define configuration details for your server as it is being brought online for the first time. These are often used for completing common tasks that a user would normally have to log into the server to accomplish. In this guide, we will run through how to do some initial configuration of an Ubuntu 14.04 server using a cloud-config file with our metadata service.

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How To Build a GraphQL API With Golang to Upload Files to object storage — step-by-step Programming tutorial on Progressive Robot

How To Build a GraphQL API With Golang to Upload Files to object storage

Uploading files with GraphQL can be a challenge, since there is no built-in support for file uploads. In this tutorial, you will learn to upload images to a third-party storage service directly from your backend application. You will build a GraphQL API that uses an S3-compatible AWS GO SDK from a Go backend application to upload images to object storage. The Go back-end application will expose a GraphQL API and store user data in a PotsgreSQL database.

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Best practices for cloud integration with 3rd parties — step-by-step DevOps tutorial on Progressive Robot

Best practices for cloud integration with 3rd parties

For many SMBs and startups, providing services to larger corporations is commonplace. This tends to involve the transfer of all sorts of data, from commercial documents like purchase orders and invoices to contact lists, reports, and other pertinent service-related data. Companies at the forefront of tech recognize the real need to refine these data-sharing processes. […]

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