of c# with examples. in this application we covers dot net framework - which covers the architecture of .net and its life cycle c sharp - covers what is c sharp and other information about c# features- all features of c sharp we covered in this lession datatypes - data types covered in this lession access modifiers - regular oop access modifier like public private, protected etc.. input-output - all input and output statements clearly discussed in this lession arrays - different types of arrays we explained in this lession OOP - what is object oriented programing we covered in this lession,function overloading,constructors ,distructors,static concepts explained inheritance - all types of inheritance we covered in this chapter overriding - polymorphisam techniques are discussed in this module,sealed classes,abstract classes,interfaces. operator overloading - opertators we can apply on objects that topic we discussed here namespaces - like modules how to create name spaces explained exception handling - how to handle the exceptions using try,catch,throw explained deligates - a new topic is covered in this chapter eventhandling - how to create an event with deligate clearly explained multithreading - more than one task we can execute concurently,covers synchronization,iterthread comunication,mutex and semaphore. files and streams - this topic covers I-O s ,file class methods strings - covers string handling methods collections - this covers collections enulerator and iterators lambda expressions - how to create lambda operators and other in the chapter linq - language interoperable queries discussed in the chapter