Topics

• Async-Await
• Dependency Injection
• C# 7.0 Features
• Observer
• ADO.NET
• Accessing Databases
• Prototype Pattern
• Best practices

Examples

• Concurrent calls
• ADO.NET Connections
• throw expressions
• Blocking on async code can cause deadlocks
• Using common interfaces to abstract away vendor specific classes
• Prototype Pattern (C#)
• Avoid async void
• Observer using IObservable and IObserver (C#)