Finalizers in C# are used to destruct instances of classes. With that, you can also use it to release resources.Here are some of the key points about Finalizers −Only one finalizer is allowed for a classYou cannot inherit or overload FinalizersA finalizer cannot have parametersFinalizers invoke automaticallyFinalizers in C# are ... Read More

The object types can be assigned values of any other types, value types, reference types, predefined or user-defined types. However, before assigning values, it needs type conversion.The Object Type is the ultimate base class for all data types in C# Common Type System (CTS). Object is an alias for System.Object ... Read More

A namespace inside a namespace is called a nested namespace in C#. This is mainly done to properly structure your code.We have an outer namespace −namespace outer {}Within that, we have an inner namespace inside the outer namespace −namespace inner {    public class innerClass {       public ... Read More

C# has the following file operations −Create, open, read and write a file.Append, Delete, etc.The FileStream class in the System.IO namespace helps in reading from, writing to and closing files. This class derives from the abstract class Stream.You need to create a FileStream object to create a new file or ... Read More

Generic collections in C# include , , etc.ListList is a generic collection and the ArrayList is a non-generic collection.Let us see an example. Here, we have six elements in the list −Example Live Demousing System; using System.Collections.Generic; class Program {    static void Main() {       ... Read More

The ToTitleCase method is used to capitalize the first letter in a word. Title case itself means to capitalize the first letter of each major word.Let us see an example to get the title case −Example Live Demousing System; using System.Globalization; class Demo {    static void Main() {   ... Read More

Circular reference occurs when two or more interdependent resources cause lock condition. This makes the resource unusable.To handle the problem of circular references in C#, you should use garbage collection. It detects and collects circular references. The garbage collector begins with local and static and it marks each object that ... Read More

A floating-point literal has an integer part, a decimal point, a fractional part, and an exponent part. You can represent floating point literals either in decimal form or exponential form.The following are some of the examples of floating point literals −9.23456 269485E-5FLet us now print the floating point literals −Example Live ... Read More

The System.OutOfMemoryException occurs when the CLR fail in allocating enough memory that is needed.System.OutOfMemoryException is inherited from the System.SystemException class.Set the strings −string StudentName = "Tom"; string StudentSubject = "Maths";Now you need to initialize with allocated Capacity that is the length of initial value −StringBuilder sBuilder = new StringBuilder(StudentName.Length, StudentName.Length);Now, ... Read More

The different ways with which a method can be overloaded is −The datatypes of parameters are different The number of parameters are differentThe following gives an example stating different datatypes of parameters −void print(int i) {    Console.WriteLine("Printing int: {0}", i ); } void print(double f) {    Console.WriteLine("Printing ... Read More