Base Keyword Example - C# Typing CST Test

Mode:

Duration:

using System;

public class Person
{
	public string Name;

	public Person(string name)
	{
		Name = name;
	}

	public void Show()
	{
		Console.WriteLine("Name: " + Name);
	}
}

public class Student : Person
{
	public int RollNo;

	public Student(string name, int rollNo) : base(name)
	{
		RollNo = rollNo;
	}

	public void Display()
	{
		base.Show();
		Console.WriteLine("Roll No: " + RollNo);
	}
}

class Program
{
	static void Main()
	{
		Student student = new Student("Alice", 101);
		student.Display();
	}
}Coding works best on desktop or with an external keyboard.

Base Keyword Example — C# Code

Demonstrates the use of the base keyword to access parent class constructor and methods in an inheritance hierarchy.

using System;

public class Person
{
	public string Name;

	public Person(string name)
	{
		Name = name;
	}

	public void Show()
	{
		Console.WriteLine("Name: " + Name);
	}
}

public class Student : Person
{
	public int RollNo;

	public Student(string name, int rollNo) : base(name)
	{
		RollNo = rollNo;
	}

	public void Display()
	{
		base.Show();
		Console.WriteLine("Roll No: " + RollNo);
	}
}

class Program
{
	static void Main()
	{
		Student student = new Student("Alice", 101);
		student.Display();
	}
}

C# Language Guide

C# (C-Sharp) is a modern, object-oriented, multi-paradigm programming language built by Microsoft for the .NET platform. It is designed for productivity, type safety, performance, and building scalable applications across desktop, web, mobile, gaming, and cloud systems.

Primary Use Cases

▸Enterprise backend systems
▸Web APIs (ASP.NET Core)
▸Unity game development
▸Desktop software (WPF/WinUI)
▸Cloud-native microservices on Azure
▸Cross-platform mobile apps (MAUI/Xamarin)

Notable Features

▸Strongly-typed OOP design
▸Async/await built-in
▸LINQ for querying data
▸Cross-platform runtime via .NET Core
▸Modern functional programming features
▸Powerful tooling with Visual Studio

Origin & Creator

Created by Anders Hejlsberg at Microsoft in 2000 as part of the .NET platform. Evolved significantly with versions introducing LINQ, async/await, records, pattern matching, and high-performance features in modern .NET.

Industrial Note

C# dominates Windows development, enterprise CRM/ERP systems, Unity-powered games, Azure cloud apps, and scalable backend systems. It is widely chosen for large corporate software ecosystems, cloud-native microservices, and cross-platform applications through .NET Core.

Quick Explain

▸C# compiles to IL (Intermediate Language) and runs on the .NET CLR.
▸Supports OOP, functional programming, asynchronous programming, and modern language abstractions.
▸Used for enterprise apps, web APIs, Unity game development, cloud-native apps, and Windows desktop systems.

Core Features

▸CLR runtime and IL execution
▸Classes, structs, interfaces, records
▸Generics and type inference
▸LINQ for data querying
▸Async/await for concurrency

Learning Path

▸Learn C# basics & OOP
▸Master LINQ and collections
▸Learn async/await
▸Learn ASP.NET Core or Unity
▸Build real projects

Practical Examples

▸Build REST APIs with ASP.NET Core
▸Create cross-platform mobile apps with MAUI
▸Develop games with Unity
▸Build cloud services using Azure functions

Comparisons

▸More structured than JavaScript
▸More enterprise-ready than PHP
▸Faster development cycle than Java
▸Higher-level than Go or Rust

Strengths

▸Excellent tooling and developer productivity
▸High performance with modern .NET
▸Strong type safety
▸Great for enterprise systems
▸Massive ecosystem (ASP.NET, Unity, MAUI)

Limitations

▸Heavily tied to Microsoft ecosystem historically
▸Slightly more complex runtime model
▸Not ideal for low-level systems
▸Unity uses older C# versions at times

When NOT to Use

▸Ultra-low level systems (use Rust/C++)
▸High-performance bare-metal apps
▸Small throwaway scripts (Python fits better)
▸Legacy systems expecting JVM or C

Cheat Sheet

▸Basic C# syntax
▸LINQ operators
▸Async patterns
▸ASP.NET routing & attributes

FAQ

▸Is C# still relevant?
▸Yes - it powers enterprise apps, Unity games, and modern cloud systems.
▸Is C# beginner friendly?
▸Very - its syntax is clean and expressive.
▸Is C# good for high performance?
▸Yes - modern .NET rivals Java and Go in performance.
▸Why choose C#?
▸Strong tooling, cross-platform support, performance, and large ecosystem.

30-Day Skill Plan

▸Week 1: OOP + delegates + LINQ
▸Week 2: Async programming
▸Week 3: ASP.NET Core
▸Week 4: EF Core + Cloud deployment

Final Summary

▸C# is a powerful, productive, enterprise-friendly language.
▸Ideal for web APIs, games, cloud services, and desktop apps.
▸Modern .NET delivers high performance and cross-platform runtime.
▸Long-term career value with massive corporate demand.

Project Structure

▸Program.cs / Startup.cs
▸Controllers/Services folders (for APIs)
▸appsettings.json
▸csproj project file
▸bin/obj build directories

Monetization

▸Enterprise .NET developer jobs
▸Unity game development
▸Azure cloud engineering
▸Freelancing ASP.NET projects

Productivity Tips

▸Use Visual Studio shortcuts
▸Use records & init setters
▸Use global usings
▸Use LINQ effectively

Basic Concepts

▸Variables, data types
▸Classes, structs, interfaces
▸OOP principles
▸Delegates, events, lambdas
▸LINQ and collections
▸Async/await concurrency

Official Docs

▸Microsoft C# Documentation
▸.NET Runtime Documentation
▸ASP.NET Core Docs

More C# Typing Exercises

C# LINQ and Properties Basic Class and Object Student Management System Constructor Demonstration Property Example Method Overloading Array Operations Multidimensional Array Jagged Array String Manipulation String Palindrome Indexer Example

Practice Other Languages

C React Python C++Rust TypeScript Kotlin PHP Java Ruby Mql Cql N1ql Cypher Gremlin

using System;

public class Person
{
public string Name;

public Person(string name)
{
Name = name;
}

public void Show()
{
Console.WriteLine("Name: " + Name);
}
}

public class Student : Person
{
public int RollNo;

public Student(string name, int rollNo) : base(name)
{
RollNo = rollNo;
}

public void Display()
{
base.Show();
Console.WriteLine("Roll No: " + RollNo);
}
}

class Program
{
static void Main()
{
Student student = new Student("Alice", 101);
student.Display();
}
}

Coding works best on desktop or with an external keyboard.

Base Keyword Example — C# Code

Demonstrates the use of the base keyword to access parent class constructor and methods in an inheritance hierarchy.

using System; public class Person { public string Name; public Person(string name) { Name = name; } public void Show() { Console.WriteLine("Name: " + Name); } } public class Student : Person { public int RollNo; public Student(string name, int rollNo) : base(name) { RollNo = rollNo; } public void Display() { base.Show(); Console.WriteLine("Roll No: " + RollNo); } } class Program { static void Main() { Student student = new Student("Alice", 101); student.Display(); } }

C# Language Guide

Primary Use Cases

▸Enterprise backend systems
▸Web APIs (ASP.NET Core)
▸Unity game development
▸Desktop software (WPF/WinUI)
▸Cloud-native microservices on Azure
▸Cross-platform mobile apps (MAUI/Xamarin)

Notable Features

▸Strongly-typed OOP design
▸Async/await built-in
▸LINQ for querying data
▸Cross-platform runtime via .NET Core
▸Modern functional programming features
▸Powerful tooling with Visual Studio

Origin & Creator

Industrial Note