What is Namespace ? A namespace is a concept used in programming and databases to organize and group entities like variables, functions, classes, or objects so that they can be uniquely identified and managed within a broader sy…
What is Boxing and Unboxing in C# ? Boxing Definition : the process of converting a value type to the object type or any interface type implemented by this value type Boxing is implicit Example int i = 10; object o = i; //perf…
What is Arraylist ? ArrayList is a non-generic collection of objects whose size increases dynamically. It is the same as Array except that its size increases dynamically. An ArrayList can store elements of any data type, includi…