C# Sample Codes

Programming Fundamentals

• C# Program Sample (Hello Learners)
• Using Notepad and csc.exe to compile C# Program
• C# Console Input and Output Methods
• C# Boxing and Unboxing Example
• C# Verbatim string literal usage
• C# if statement and goto statement example

Arrays 

• C# Array types | Situations to select Array Dimensions
• C# 1D Arrays | One Dimensional Arrays in C#
• C# Finding max value in array | Find the Biggest value
• C# Code to sort array | sorting numbers in C#
• C# Two-Dimensional Array Sample | 2D Array in C#
• C# Two-Dimensional Array created and populated dynamically
• C# Three Dimensional Array Example
• C# Jagged array or variable size array example
• C# Real time example of a jagged array
• Passing arrays to C# methods or functions
• Passing arrays to methods using params keyword in C#

Composite data types

• C# structures | Usage of structure
• C# Array of structure elements or blocks

Date and Strings

• C# DateTime class | Age calculation program in C#

Object-Oriented Programming Part1

• Class implementation instead of structure in C#
• C# Class Implementation - Sample Program
• C# Composite type and anonymous type sample code
• C# Method overloading or function overloading example
• C# Operator overloading | Compile time polymorphism
• C# Extension method | Extending methods of existing classes
• C# Need for Indexer method and its implementation
• C# Class with Enumeration or enum type field
• C# Class with Static variables and Constructors

Object-Oriented Programming Part2

• The need for input validations in class C#
• C# Class with Properties | Encapsulation in C#
• C# Nested classes or Inner classes sample
• C# Single Level Inheritance Sample code
• C# Multilevel Inheritance Sample Program
• C# Hierarchical inheritance Example program
• C# Passing Values or Parameters to Base-class constructor
• C# Calling derived class method by the base type reference variable

Object-Oriented Programming Part3

• C# Hierarchical inheritance using Interface
• Multiple Inheritance Program using Interfaces in C#
• C# Abstract class and overriding example
• Method hiding | Method Shadowing in C#
• Method Overriding by virtual method | Virtual Declaration
• Method overriding by abstract class and abstract methods in C#
• Run-time polymorphism by virtual methods

Exception Handling

• C# Exception handling using try-catch-finally blocks
• C# User-defined exception handling sample

Collections and Generics

• C# Generic Collection List - Example Program
• C# Generic-class with list | Generic Class sample

IO (File Input and Output)

• C# StreamWriter and StreamReader Example
• C# BinaryWriter and BinaryReader Sample Program
• System.IO.File.WriteAllLines() and ReadAllLines()
• Reading XML Document with Load Method and XmlNodeList

Threads, Delegate, and Events

• C# Thread Program Sample | Multithreading in C#
• C# Delegate sample program | Sample Delegate Code
• C# Multicast Delegate Sample Program Code | Delegate multi-casting
• What is the event in C# | Event sample program
• Nested Events in C# | Delegate calling another delegate example

About Namespaces, LINQ

• About Name Spaces and Classes
• C# LINQ, List Collection and List of objects