Without a doubt, maps are one of the most useful tools for users when included in an app. This tutorial is the first in a series going over Google Maps v2 for Android. It will cover setting up the Google Maps API through the Google Developer Console, including a map fragment in your applications, displaying the user's location, adding markers, drawing on the map, and some general methods that will add utility to your app.
Intermediate  & Advanced

As a software developer, I've always tried to write flawless code. Great code is not just functional – it should also be elegant, efficient, and robust.

Blisk is a first developer-oriented browser. It provides businesses with a development workspace for the teams and freelancers to develop and test modern web applications twice faster.

I found myself in need of quickly converting my C# Console application into a Web application, primarily, I was asked to expose our Console app’s logic through an API with very little time to manage it .

The Bootstrap team has a comprehensive guide for migrating to Bootstrap v4. However, there is a very nifty tool from the community, that allows you to drop in a piece of code and convert it to the Bootstrap v4 equivalent. 

Patterns to help you incrementally migrate from a monolith to microservices.  

C# Application From Start to Finish: Tournament Tracker Course - YouTube
28 videos, 192,192 views, Last updated on Jan 13, 2019
Follow along in this free course as I show you how to create an application in C# from idea through the finished product. Everything is shown on screen and in great detail. Learn how to use SQL databases, CSV text files, custom events, Linq, Lambda expressions, emailing, and more. Everything you learn will be in context of a real application.