Understanding Reflection and static constructor

Hi .net newbies,
This post is mostly for you !!, to understand what  Reflection and static constructor really mean ,and when are they used in  .net projects.

You would have learnt what does .net reflection and static constructor mean , 

You may say reflection is :  The process of obtaining information about the assemblies and the types defined within them ,and creating and invoking and accessing type instance at run time and

You may say static constructor is used to initialize any static data or to perform a certain action that needs to be performed once.

So when do you use Reflection or static constructor, the below picture answers the question: