Public tutorial on Thursday. Wednesday is only.
Seeing you here means you’re interested in starting the Futureflix server learning path, where you’ll build a complete app by yourself. This learning path is practical and you’ll implement all the features that you see in other platforms. This way you’ll learn the basics on implementations …
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Developing your web app isn’t only about the happy path. You need to take care of proper error handling and that applies to more than just showing creative error messages for bad user inputs on forms. Update — February 28th 2018 The code samples of this tutorial are up to …
Continue ReadingWelcome to this tutorial with a very abstract title! OkHttp interceptors are quite great in making Retrofit even better by customizing requests (or responses) in a central place. We've used OkHttp interceptors a lot in previous tutorials (Manage Request Headers, OAuth, and many more). A downside of the interceptors is …
Continue ReadingWhen implementing network requests on mobile devices a lot of things can go wrong: no network connection or the server responds with an error. In either case you need to make sure you deal with the error and, if necessary, inform the user about the issue. In the tutorial on …
Continue ReadingFrameworks hide technical complexity and provide a stable basis for reusable components. Additionally to the general usage of frameworks, you’re constantly looking for ways to improve your daily development flow. You’re most likely using the same pattern throughout your code. Especially for web apps built with hapi, you …
Continue ReadingAs with every web form where users need to provide their credentials, a login form can be complex. You know all the situations that can occur for invalid user inputs, like validation errors and the related handling, making sure the user understands what’s wrong, rendering the related input fields …
Continue ReadingIn most cases, your app will send and receive all server data in the same data format. For example, if you interact with the GitHub API, you'll send and receive JSON. Nevertheless, Retrofit is quite flexible in its design and allows support for multiple data formats at the same time, …
Continue ReadingIn previous tutorials, you've learned how to log requests and responses in Retrofit with an OkHttp interceptor, and to analyze network traffic with facebook's stetho tool. While the OkHttp interceptor is a fast and easy setup, and Stetho offers better analysis, both are limited in their logging capabilities. In this …
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