Question:What is the use of Sortedset<T>? 

SortedSet  mainftains the order of items as they are added. If a duplicate item is added to a sorted set, it will be ignored and a value of false is returned from the SortedSet's Add () method.

Question:What loops are used when parallelize your application? 

Two loops parallel. For () and Parallel. ForEach () are used at the time of parallelized our application.

Question:What are the functions Task wait () and Task wait all () methods? 

Task. Wait () and Task. WaitAll () methods allow us to pause the flow of execution until the tasks have completed their work.

Question:What is PLINQ? 

PLINQ is the parallelized version of LINQ to objects and supports all existing LINQ operators and functionality with a few new options for fine-grained control of parallelization functionality.

Question:What is the function of Barrier class? 

The Barrier class allows us to synchronize threads at a specific point.

Question:When will you use SpinLock? 

SpinLock forces program to loop until it can obtain and lock access to particular resource.

Question:Show the WF activity hierarchy. 

WF Activity: CodeActivity, AsyncCodeActivity, NativeActivity, And Dynamic Activity.

Question:What is the function of WCF? 

WCF Workflow Service applications are a new type of project in VS2010 that make it very easy to create workflows for sending and receiving data

Question:What is the usefulness of HTTP Caching? 

One of the biggest advantages to using Restful services is that you can take advantage of HTTP caching features to improve performance and reduce load on the service.

Question:what are the benefits of using EF (Entity framework)? 

EF (entity Framework) provides an abstraction above the database layer and a number of enhancements that make it superior to LINQ to SQL.