httpclient HttpClient - Error handling, a test driven approach Shows how to handle a bunch of different tricky scenarios when dealing with HttpClient. Error handling, deserialization, timeouts...I've got you covered
c-sharp C# - Sealed and internal - how to use in unit test? Shows how to create a new instance of a sealed class without any public constructors. Reflection to the rescue!
aws AWS Lambda - Python + PIP packages = true How to run a AWS Lambda function written in Python with PIP packages