Answer Posted / rajneesh hajela

string is immutable

but stringbuildler are mutable...

this play many role


StringBuilder y = new StringBuilder();
y.Append("hello");

StringBuilder x = new StringBuilder();
x.Append("hello");

if (y == x)
{
}
// Stirng is immutable .In some ways it to
be value types .These are known as immutable .
//===================

string str1 = "hello";
string str2 = "hello";

if (str1 == str2)
{
}
//===============
string y1 ="";
y1="hello";

Program p = new Program();
p.foo(ref y1);
Console.WriteLine(y1);

}

void foo(ref string sb)
{
sb="Rajneesh Hajela:";
}


Rajneesh Hajela

Which namespace is used to support multithearding in .NET?

780

---

If we write any code for DataGrid methods, what is the access specifier used for that methods in the code behind file and why?

1817

---

Name the classes that are introduced in the system.numerics namespace.

849

---

Explain the differences between server-side code and client-side code.

777

---

Explain how to load the contents of an xml file into an xmldocument object?

749

---

What are the new features in .net core?

784

---

Explain garbage collection?

735

---

Write the .net syntax for 'for loop'?

767

---

What is the difference between override and overload in a method?

750

---

Is .net core free?

842

---

Which namespace does it belong to by default?

787

---

What is the concept of inheritance in .net?

831

---

What is meant by globalization?

777

---

Why inheritance is important?

779

---

What is a variable of implicit type and what is its scope?

715

---