Detailed course structure for each branch and semister
Syllabus for each semester subjects
Previous Mid Exam Question Papers
Previous Semesters Final Exam Question Papers
How many boxing operations are made in this example?
int i = 15;
Console.WriteLine("Number: " + i + "Percent: "+ ((IFormattable)i).ToString("P", null));
Variable i casted to interface type (which always causes boxing), then String.Concat(object, object, object, object) is called which second argument is also gets boxed.