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  •  Welcome
  •  Syllabus
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Welcome to C# Essentials

Congratulations on taking the first step toward becoming a real programmer.

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Learn. Practice. Build.

This course is designed to take you from the fundamentals to advanced programming concepts through structured learning, practical examples, and hands-on experience.

Whether you're completely new to programming or an experienced developer looking to expand your skills, you'll find everything you need to move forward with confidence.

Your Path to Becoming a Code Hero

01

Learn

Understand programming concepts step by step and build a strong technical foundation.

02

Practice

Reinforce your knowledge with examples, exercises, and practical coding challenges.

03

Build

Turn what you learn into practical programming skills that you can use in real projects.

user@zero-to-hero:~/course$ start --learning
// Your journey begins now...
✓ Course initialized
✓ Learning path ready
✓ Time to become a Code Hero

Ready to Level Up?

Start the course, keep practicing, and take your programming skills from zero to hero.

Course Syllabus

Explore the complete learning path and see exactly what you'll learn throughout this course.

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What You'll Learn

Follow the roadmap below and progress from the fundamentals to advanced concepts.

Master core C# concepts with our practical course on Dependency Injection, Model Validation, Worker Services, and Source Generators. Learn how to manage dependencies, validate models, build background services, and leverage source generators to write clean, maintainable, and efficient .NET applications.

Course Outline:

1. Dependency Injection

  1. Introduction to Dependency Injection
  2. Getting Dependencies
  3. Life Cycle of Dependencies

2. Model Validation

  1. Fundamentals of Model Validation
  2. Validation Attributes
  3. Creating Your Own Validation Attributes
  4. Self-Validation of the Model

3. Worker Service

  1. Introduction to Worker Services
  2. Creating a Service

4. Source Generators

  1. Introduction to Source Generators

Why Enroll

Enroll to gain hands-on experience with essential C# features, improve code quality, and build scalable, maintainable .NET applications with best practices in Dependency Injection, Model Validation, Worker Services, and Source Generators.

Learn. Practice. Build.

Work through each section, practice what you learn, and keep progressing toward becoming a Code Hero.

Interview Questions

1. What is Dependency Injection and why is it used in C# applications?

2. What are the different lifetimes of dependencies in C# DI?

3. What is model validation in C# and why is it important?

4. How can you create custom validation attributes in C#?

5. What is a Worker Service in .NET and when would you use it?

6. What are Source Generators in C# and why are they useful?





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