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Tod Vachev

The course will lay out the founding ideas of some of the more advanced C# topics for you in a way that makes them easier to understand.

The course is aimed at students that have some coding experience in general and with C# in particular, as well as some Object Oriented Programming experience. Not all topics require OOP knowledge, but it will be easier for you to understand those that do.

The topics that we are covering are:

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The course will lay out the founding ideas of some of the more advanced C# topics for you in a way that makes them easier to understand.

The course is aimed at students that have some coding experience in general and with C# in particular, as well as some Object Oriented Programming experience. Not all topics require OOP knowledge, but it will be easier for you to understand those that do.

The topics that we are covering are:

  • LINQ - LINQ is kind of a language within the C# language, it has its own syntax, but its very easy and very enjoyable to use. LINQ is used to work on collections like arrays and lists, either to order them, or to extract information from them in many many many different ways. You will learn how apply LINQ filters on base type collections like integers and strings aswell as on collections of custom types that you have created.
  • Lambda Expressions with LINQ methods - you will finally learn what a Lambda Expression is and how to apply it, in particular we will use it to perform LINQ operations with even less code, and later we will use it with Delegates and Events
  • Extension Methods - this is one of the coolest features of C#, they allow you to extend built in types and classes that you have no access to. For example the int[] has no built in method for sorting or reversing, we will learn how to do this.
  • Generic Methods and Classes - this is where things start to get tricky and a little bit complicated, but you should not be scared as I have prepared a couple of well explained examples that will answer all of the questionmarks in your head about Generics. Spoiler alert: we will create our very own List class. :)
  • Delegates - the simplest way in which a delegate can be described is, methods as variables, and that is just incredible. How? Well, you will understand soon enough.
  • Events - events are the next piece of the puzzle after Delegates, Events help us keep our code decoupled by creating non-coupled connections between classes
  • Asynchronous Programming - asynchronous programming is a complex and frustrating topic, here we will learn how to make code that takes a lot of time to execute run on the background, while our main code continues executing

There are tons and tons of tutorials on Youtube and other websites, so why would you have to pay for this course?

The answer is very simple, in this course you will get every single lecture systemized in such way, that it ensures smooth transition between the previous and the following topic. Guaranteeing great learning experience.

There are no stones left unturned, everything is explained in great detail (but not too much, that would be boring :) )

The video lectures in the course are produced with the highest possible audio and video quality. No static noises to disturb you while you watch the videos, no blurry images, everything is crystal clear with crisp audio.

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What's inside

Learning objectives

  • You will be able to read and create linq queries
  • You will understand what is a lambda expression and use it in various scenarios
  • You will be able to apply linq queries with lambda operators
  • You will be able to extend base types and custom objects with extension methods
  • Understand and work with generic methods and classes
  • Understand and apply delegates in real-world scenarios
  • Work with built in delegates - func and action
  • More complex delegates with lambda expressions/anonymous methods
  • You will be able to create events to decouple code
  • The anatomy of events
  • Passing additional information through events
  • Asynchronous programing with asynchronous methods
  • Show more
  • Show less

Syllabus

Introduction
BONUS: Visual Studio Useful Shortcuts and C# Quality Code Guidelines
LINQ - Language Integrated Query
What is LINQ, Where does it Apply and How to Use it?
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Traffic lights

Read about what's good
what should give you pause
and possible dealbreakers
Covers LINQ, which is a powerful feature in C# for querying data from various sources, enhancing data manipulation skills
Explores asynchronous programming, enabling developers to write responsive and efficient applications by performing long-running tasks in the background
Teaches extension methods, which allow developers to add new methods to existing types without modifying them, promoting code reusability
Requires some coding experience in C# and familiarity with Object-Oriented Programming concepts, which may be a barrier for absolute beginners
Includes a bonus lecture on Visual Studio shortcuts and C# quality code guidelines, which can improve developer productivity and code maintainability
Examines delegates and events, which are fundamental concepts for building decoupled and event-driven applications, enhancing software architecture skills

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Reviews summary

Clear step-by-step c# advanced topics

According to learners, this course provides a clear and systematic approach making complex C# topics understandable. Students highlight the well-structured lectures that cover subjects like LINQ, Delegates, Events, and Asynchronous Programming in a logical progression. The explanations are often described as detailed yet easy to follow, with helpful examples. While generally highly praised for its clarity and coverage of core advanced concepts, some reviewers note that having solid prior C# and OOP experience is crucial to get the most out of the material.
Requires existing C# and OOP knowledge.
"Make sure you have a good grasp of C# fundamentals and OOP before diving into this."
"As the course states, prior experience is necessary. This isn't for absolute beginners."
"If your OOP foundation isn't strong, some sections, like Delegates, might be challenging."
"I found the course built nicely on my existing C# knowledge, but it's definitely needed."
Includes source code and demos.
"The source code examples provided were very helpful for practicing the concepts."
"I liked that real-world scenarios were used for applying topics like Events."
"Having the demos and code to follow along with made a big difference."
"The practical application shown alongside theory solidified my understanding."
High production value enhances learning.
"The audio and video quality were top-notch, no distractions while watching lectures."
"Crisp audio and clear visuals made the learning experience pleasant."
"Production quality is excellent, exactly as advertised in the course description."
"It's refreshing to have a course with such high technical quality in presentations."
Topics flow naturally, building upon each other.
"The way the topics are sequenced ensures a smooth transition and builds knowledge effectively."
"I appreciated the systematic layout of the course; it felt like a logical learning path."
"Starting with LINQ and building up to Events and Async worked really well for my understanding."
"The course content is well-organized, making it easy to follow along and retain information."
Complex concepts explained simply and clearly.
"Finally, I understand Delegates and Events! The explanation was so simple and clear."
"Async programming made sense after this course. It broke down a complex topic effectively."
"The instructor has a knack for explaining tricky concepts like Generics in an easy-to-grasp way."
"Lambda expressions finally clicked for me, thanks to the straightforward examples provided."

Activities

Be better prepared before your course. Deepen your understanding during and after it. Supplement your coursework and achieve mastery of the topics covered in C# Advanced Topics - The Next Logical Step with these activities:
Review Object-Oriented Programming (OOP) Concepts
Solidify your understanding of OOP principles, as some advanced C# topics rely on these concepts.
Show steps
  • Review the definitions of classes, objects, inheritance, polymorphism, and encapsulation.
  • Practice creating simple classes and objects in C#.
  • Work through examples of inheritance and polymorphism.
Read 'C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development'
Expand your knowledge of C# and .NET Core with a comprehensive guide.
Show steps
  • Read the chapters related to LINQ, generics, delegates, events, and asynchronous programming.
  • Work through the examples provided in the book.
  • Compare the book's explanations with the course material.
Implement LINQ queries on various data structures
Reinforce your understanding of LINQ by implementing queries on different data structures.
Show steps
  • Create sample data structures like arrays, lists, and dictionaries.
  • Write LINQ queries to filter, sort, and group data.
  • Experiment with different LINQ operators and lambda expressions.
  • Test your queries with different input data.
Four other activities
Expand to see all activities and additional details
Show all seven activities
Blog post: Extension Methods in C#
Solidify your understanding of extension methods by explaining them to others.
Show steps
  • Research and gather information about extension methods.
  • Write a clear and concise explanation of extension methods.
  • Provide examples of how to create and use extension methods.
  • Publish your blog post online.
Build an Asynchronous File Downloader
Apply your knowledge of asynchronous programming by building a practical application.
Show steps
  • Design the user interface for the file downloader.
  • Implement the asynchronous download logic using async and await.
  • Add error handling and progress reporting.
  • Test the application with different file sizes and network conditions.
Read 'CLR via C#'
Gain a deeper understanding of the CLR and how C# code is executed.
Show steps
  • Read the sections related to memory management, garbage collection, and threading.
  • Experiment with different C# features and observe their impact on performance.
  • Use the book as a reference for understanding complex C# concepts.
Contribute to a C# Open Source Project
Apply your C# skills and learn from experienced developers by contributing to an open-source project.
Show steps
  • Find a C# open-source project that interests you.
  • Read the project's documentation and contribution guidelines.
  • Identify a bug or feature that you can work on.
  • Submit a pull request with your changes.

Career center

Learners who complete C# Advanced Topics - The Next Logical Step will develop knowledge and skills that may be useful to these careers:
C# Developer
A C# developer focuses primarily on developing applications and systems using the C# programming language. The course provides a deep dive into advanced C# concepts. Gaining proficiency in LINQ, lambda expressions, and extension methods enables a C# developer to write more expressive and efficient code. Understanding delegates and events allows for the creation of loosely coupled and highly maintainable systems. Asynchronous programming is an essential skill for C# developers, and this course provides a thorough explanation of how to implement it effectively. A C# developer can use this course to build a foundation in C#.
Software Engineer
A software engineer applies engineering principles to the design, development, maintenance, testing, and evaluation of computer software. This course helps a software engineer learn advanced features of C#. The modules on LINQ and extension methods provide powerful tools for data manipulation and code extension. Generic methods and classes promote code reusability. Understanding delegates and events enables the development of modular and maintainable systems. The knowledge of asynchronous programming will allow a software engineer to create responsive and scalable applications. A software engineer will especially benefit from the course's coverage of event handlers.
Software Developer
A software developer designs, develops, and tests software applications. This course on C# advanced topics helps build a foundation for writing efficient and maintainable code. The modules on LINQ, lambda expressions, and extension methods are directly applicable to a software developer's daily tasks, enabling them to manipulate data and extend the functionality of existing classes more effectively. The section on asynchronous programming allows a software developer to implement non-blocking operations, leading to more responsive applications. A software developer would especially benefit from the course's coverage of generic methods and classes.
Application Developer
An application developer specializes in creating applications for various platforms such as desktop or mobile. This course helps refine skills in C#, a language commonly used in application development. Learning LINQ allows you to efficiently query data and lambda expressions enable concise and powerful code. An application developer will utilize the asynchronous programming techniques in the course to create responsive applications that handle long-running operations without freezing the user interface. The section on events in this course equips the application developer with the knowledge to create decoupled and maintainable applications. The course will especially benefit an application developer who wants to learn to build their own list class.
Backend Developer
A backend developer focuses on the server-side logic and databases that power applications. C# is a strong choice for backend development, especially with ASP.NET. This course helps a backend developer improve their C# capabilities. The focus on LINQ, lambda expressions, and extension methods will allow the backend developer to write efficient and maintainable code and manage large datasets. Understanding delegates and events is critical for building scalable and event-driven systems. Asynchronous programming is crucial for handling concurrent requests and improving application performance. A backend developer can use this course to simplify delegates.
Game Developer
A game developer creates video games for various platforms. C# is a popular language in game development, especially when using the Unity game engine. This course offers game developers advanced skills in C#. For example, the knowledge of asynchronous programming and generic methods in this course is useful to optimize game performance and create reusable game logic. Understanding delegates and events helps in managing game events and interactions between objects. A game developer will find the sections on LINQ and lambda expressions helpful for working with game data. A game developer will especially value the section on events to keep code decoupled.
Full-Stack Developer
A full stack developer works on both the front-end and back-end of web applications. Knowledge of C# is valuable for back-end development using frameworks like ASP.NET. This course provides the skills needed to excel in C# back-end development. The ability to write LINQ queries, use lambda expressions, and create extension methods will improve efficiency and code quality. Grasping delegates and events allows a full stack developer to build robust and scalable server-side applications. The section on asynchronous code in the course allows the full stack developer to handle multiple web requests. A full stack developer will value the discussion of LINQ in the C# language.
Software Architect
A software architect is responsible for making high-level design choices and establishing technical standards for software projects. This course improves an architect's understanding of advanced C# features, enabling them to make informed decisions about technology choices and coding practices. Understanding delegates and events will allow a software architect to design loosely coupled and maintainable systems. The knowledge of asynchronous programming will allow a software architect to build responsive and scalable applications. A software architect will find the coverage of generic methods and classes to be very useful. This course will allow a software architect to oversee smooth transition between previous topics.
Technical Lead
A technical lead guides a team of developers, providing technical expertise and mentoring. This course enhances a technical lead's knowledge of advanced C# concepts, enabling them to guide their team in writing efficient and maintainable code. The sections on LINQ, lambda expressions, and extension methods would be useful for code reviews and providing guidance on best practices. Understanding delegates and events is useful for designing and managing scalable systems. A technical lead will find the sections on LINQ to be especially valuable. This course is useful to the technical lead.
Data Engineer
A data engineer designs, builds, and maintains the infrastructure for data generation, storage, and processing. While data engineers often use languages like Python and Scala, C# can be useful in specific contexts, particularly within organizations that utilize the .NET ecosystem. A course on advanced C# can help a data engineer integrate C# components into data pipelines or build custom data processing tools. LINQ would allow a data engineer to query data within C# applications. A data engineer may find asynchronous programming useful for handling data streams. The modules discussing generics provide a valuable perspective on data types. This course may be useful for a data engineer.
Database Developer
A database developer designs, implements, and maintains databases, often writing stored procedures and optimizing queries. While database developers primarily work with SQL, knowledge of C# can be valuable for building custom database tools or integrating databases with applications. This course provides insights into how C# can interact with data. The course's coverage of LINQ is especially valuable for database interaction. A database developer may benefit from the improved system of C# code that this course provides. This course may be useful for a database developer.
DevOps Engineer
A DevOps engineer focuses on automating and streamlining the software development process. While DevOps engineers often use scripting languages like Python or Bash, there are cases where C# knowledge would be helpful for custom tooling within a .NET environment. This course may provide a DevOps engineer with the skills to develop custom tools in C#. The use of asynchronous programming may be helpful for automation scripts. An exploration into LINQ may allow the DevOps engineer to extract data more readily. This course may be useful for a DevOps Engineer.
AI Developer
An AI developer creates artificial intelligence and machine learning models. While languages like Python are more commonly used in AI development, C# can be useful in specific contexts, particularly within organizations that utilize the .NET ecosystem and ML.NET. This course may help an AI developer integrate C# components into machine learning pipelines or build custom tools. LINQ would allow an AI developer to query data within C# applications. An AI developer may find asynchronous programmng useful for handling large jobs. This course may be useful for an AI developer.
Embedded Systems Engineer
An embedded systems engineer designs and develops software for embedded systems, which are computer systems with a dedicated function within a larger device. While C++ is more common in this space, C# can be used with .NET nanoFramework on resource-constrained devices. This course may help an embedded systems engineer who wants to work with C# on embedded systems. Understanding asynchronous programming can be beneficial for handling real-time tasks, and generics would enable the creation of reusable code. An embedded systems engineer may find this course useful as they work with LINQ queries. This course may be useful for an embedded systems engineer.
Data Scientist
A data scientist analyzes complex data to extract insights and build predictive models. While languages like Python and R are more commonly used in data science, C# can be useful in specific contexts, particularly within organizations that utilize the .NET ecosystem. A course on advanced C# topics may help a data scientist integrate C# components into data analysis pipelines or build custom data visualization tools. LINQ would allow a data scientist to query data within C# applications. A data scientist may find asynchronous programming useful for handling large datasets. This training may be useful for a data scientist.

Reading list

We've selected two books that we think will supplement your learning. Use these to develop background knowledge, enrich your coursework, and gain a deeper understanding of the topics covered in C# Advanced Topics - The Next Logical Step.
Provides a comprehensive overview of C# 8.0 and .NET Core 3.0, covering many of the advanced topics discussed in the course. It's a valuable resource for understanding the underlying concepts and practical applications of LINQ, asynchronous programming, and generics. While not strictly required, it offers additional depth and real-world examples that can enhance your learning experience. It is commonly used as a textbook in university courses.
Delves into the inner workings of the Common Language Runtime (CLR), providing a deeper understanding of how C# code is executed. While it's not a beginner-friendly book, it can be incredibly valuable for understanding the performance implications of different C# features, including generics and asynchronous programming. This book is more valuable as additional reading than it is as a current reference. It is commonly used as a textbook at academic institutions and by industry professionals.

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