Rohit Raghuvansi questions

• when should i use a datacontract and when a messagecontract in WCF
• Best way to wait for a background thread to finish processing in C#
• overloading on basis of return type only
• can there be 2 webmethods with same name inside a web service in c#
• How to make these foreach loops efficient?
• How to compare two Dictionary<string,int> to find if any of the value has changed?
• In c# difference between (user==null) and (null==user) [duplicate]
• How to change enum definition without impacting clients using it in C#
• How to reduce this IF-Else ladder in c#
• why foreach is faster than for loop while reading richtextbox lines

Rohit Raghuvansi answers