Master Multithreading & Asynchronous Programming in C#/.NET from Udemy

Welcome to “Master Multithreading and Asynchronous Programming in C# & .NET 8”. Learning multithreading and asynchronous programming is crucial for developing high-performance, responsive, and scalable applications. These skills enable efficient use of CPU resources, keeping applications responsive by offloading long-running tasks. They are essential for handling real-world scenarios like web servers and complex simulations, and they future-proof your skills for modern multi-core hardware. Mastering these techniques not only enhances problem-solving abilities but also opens up valuable career opportunities in the tech industry.

This comprehensive course is designed to equip you with the skills and knowledge needed to harness the full power of multithreading and asynchronous programming in C# and .NET. Whether you’re a seasoned developer looking to deepen your expertise or a newcomer eager to learn, this course has something for everyone.

Course Overview

In this course, you’ll

Explore the intricacies of CPU, threads, and thread schedulers in .NET, and learn the basic syntax to start a thread.
You’ll discover the benefits of threading, such as dividing and conquering tasks and offloading long-running processes. Through hands-on assignments, like creating a web server and an airplane seats booking system,
You’ll gain practical experience in thread synchronization, thread safety, and more. These are very important topics for multithreading / parallel programming.
We’ll delve into advanced topics like task-based asynchronous programming, async and await, parallel loops, and PLINQ in .NET.
You’ll also learn about concurrent collections and how to handle exceptions and cancellations in multithreaded environments.

By the end of this course, you’ll be well-versed in creating efficient, responsive, and robust applications using C# in .NET.

Why Choose This Course?

Comprehensive Curriculum: Covering everything from the basics to advanced concepts, this course ensures you have a thorough understanding of multithreading and asynchronous programming.
Hands-On Assignments: Practical assignments help you apply what you’ve learned and gain real-world experience.
Expertly Curated Content: Each module is carefully crafted to build upon the previous one, ensuring a seamless learning curve.
Flexible Learning: Access the course materials anytime, anywhere, and learn at your own pace.

Who Is This Course For?

Intermediate and experienced .NET / C# developers: Looking to enhance their skills in multithreading and asynchronous programming.
Students: Pursuing a degree in computer science or a related field.
Professionals: Working in industries where efficient and responsive applications are crucial.
Hobbyists: Interested in expanding their programming knowledge and tackling more complex projects.

Prerequisites

Intermediate knowledge of C# and .NET
Visual Studio 2022 or later installed
Have a desire to learn

What's inside

Learning objectives

How threads run within the os
Start multiple threads
Threads synchronization techniqueues
Thread safety
Thread affinity
Thread pool
Exception handling and cancellation
Task vs thread
Running tasks
Waiting for tasks
Task continuations

Exception and cancelation handlings
Async & await basics
How async and await works under the hood
Harness the power of parallel loops
Stop, break and throw exceptions from parallel loops
Understand the states of the running results
Performance considerations of parallel loops
Harness the power of plinq (parallel linq)
Understand the usage of concurrent collecitons
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How threads run within the os
Start multiple threads
Threads synchronization techniqueues
Thread safety
Thread affinity
Thread pool
Exception handling and cancellation
Task vs thread
Running tasks
Waiting for tasks
Task continuations
Exception and cancelation handlings
Async & await basics
How async and await works under the hood
Harness the power of parallel loops
Stop, break and throw exceptions from parallel loops
Understand the states of the running results
Performance considerations of parallel loops
Harness the power of plinq (parallel linq)
Understand the usage of concurrent collecitons
Show more
Show less

Syllabus

Introduction

Debug programs with multiple threads

CPU, Thread and Thread Scheduler

Basic syntax to start a thread

Why threading: Divide and Conquer

Why threading: Offload long running tasks

Reasons of using multiple threads

Assignment 1: Web Server Simulation

Assignment 1 (Answer): Create a Web Server

Threads Synchronization

Threads Synchronization Overview

Critical Section and Atomic Operation

Exclusive Lock

Assignment 2: Airplane seats booking system

Assignment 2 (Answer): - Airplane seats booking system

Use Monitor to add timeout for locks

Use Mutex to synchronize across processes

Reader and Writer Lock

Use semaphore to limit number of threads

Use AutoResetEvent for signaling

Use ManualResetEvent to release multiple threads

Assignment 3 - Two way signaling in Producer - Consumer scenario

Assignment 3 (Answer): Two way signaling in Producer - Consumer scenario

Thread Affinity

Thread Safety

Nested locks and deadlock

Multithreading MISC

States of a thread

Make thread wait for some time

Returning results from a thread

Canceling a thread

Thread Pool

Exception handling in threads

Task based Asynchronous Programming

Multithreading vs Asynchronous Programming

Basic Syntax of using Task

Task vs Thread

Task uses thread pool by default

Returning result from Task

Assignment 4 (Question) - Returning results from Task

Assignment 4 (Answer) - Returning results from Task

Task Continuation - Wait, WaitAll, Result

Task Continuation ContinueWith

Task Continuation WhenAll, WhenAny

Task Continuation - Continuation Chain & Unwrap

Exception Handling in Tasks

Tasks synchronization

Task Cancelation

Async & Await

Overview of Async & Await

Basic syntax of Async and Await

Which thread is used

Continuation after returning value

Exception handling with async and await

Await and Synchronization context

What does await do

Parallel Loops

Parallel Loops Overview and Basic Syntax

What happens behind the scene

Exception handling in parallel loops

Stop

Break

ParallelLoopResult

Cancelation in Parallel Loops

Thread local storage

Performance considerations

PLINQ

Basics of PLINQ

Producer, consumer and buffer

foreach vs ForAll

Exception handling in PLINQ

Cancelation in PLINQ

Concurrent Collections

ConcurrentQueue

ConcurrentStack

BlockingCollection and Producer & Consumer scenario

BONUS SECTION

Bonus Lecture

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 Master Multithreading & Asynchronous Programming in C#/.NET with these activities:

Review C# Fundamentals

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Reinforce your understanding of C# syntax, data types, and control flow to ensure a solid foundation for the multithreading concepts covered in the course.

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Review C# documentation and tutorials.
Practice writing basic C# programs.
Complete online C# quizzes and exercises.

Review 'C# 8.0 and .NET Core 3.0 – Modern Cross-Platform Development'

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Gain a deeper understanding of the C# language and .NET framework, which are essential for mastering multithreading and asynchronous programming.

View C# 8.0 and .NET Core 3.0 – Modern Cross... on Amazon

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Read the chapters on C# language features and .NET Core fundamentals.
Work through the code examples provided in the book.
Take notes on key concepts and syntax.

Implement a Simple Thread Pool

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Solidify your understanding of thread pools by building a basic implementation from scratch, reinforcing concepts covered in the course.

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Design the thread pool architecture.
Implement the thread management logic.
Test the thread pool with sample tasks.
Refactor and optimize the code.

Four other activities

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Solve Concurrency Problems on LeetCode

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Apply your knowledge of multithreading and synchronization techniques by solving challenging concurrency problems on LeetCode.

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Identify concurrency-related problems on LeetCode.
Implement solutions using C# and .NET concurrency primitives.
Analyze the performance and correctness of your solutions.

Write a Blog Post on Async/Await

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Deepen your understanding of async/await by explaining the concepts in a clear and concise manner for a broader audience.

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Research async/await in C# and .NET.
Outline the key concepts and examples.
Write the blog post with clear explanations and code samples.
Edit and publish the blog post.

Contribute to a .NET Open Source Project

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Gain practical experience with real-world multithreading scenarios by contributing to an open-source project that utilizes concurrency.

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Find a .NET open-source project that uses multithreading.
Identify an issue or feature related to concurrency.
Implement a solution and submit a pull request.
Respond to feedback and revise your contribution.

Review 'Concurrency in C# Cookbook, Second Edition'

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Enhance your problem-solving skills by studying common concurrency patterns and solutions presented in a cookbook format.

View Concurrency in C# Cookbook: Asynchronous,... on Amazon

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Browse the table of contents to identify relevant recipes.
Read the recipes that address specific concurrency challenges.
Experiment with the code examples provided in the book.

Career center

Learners who complete Master Multithreading & Asynchronous Programming in C#/.NET will develop knowledge and skills that may be useful to these careers:

Concurrency Specialist

A concurrency specialist focuses on designing and implementing systems that can handle multiple tasks simultaneously and safely. This course is directly relevant, offering in-depth knowledge of multithreading and asynchronous programming in C# and .NET. A concurrency specialist benefits from the course’s detailed exploration of thread synchronization, thread safety, and advanced topics like task-based asynchronous programming. Understanding how async and await work under the hood is also crucial for optimizing concurrent systems.

See salaries and explore the career path for Concurrency Specialist

Parallel Computing Engineer

A parallel computing engineer specializes in designing and implementing algorithms and systems that leverage parallel processing. This course is a great fit, providing a comprehensive understanding of multithreading and asynchronous programming in C# and .NET. This role benefits directly from the course’s deep dive into topics like parallel loops, PLINQ, and concurrent collections. The hands-on assignments, such as the web server simulation, offer practical experience that directly translates to real-world parallel computing challenges.

See salaries and explore the career path for Parallel Computing Engineer

Performance Engineer

A performance engineer analyzes and optimizes the performance of software systems. This course is very beneficial because it focuses on multithreading and asynchronous programming, which are essential for improving application speed and efficiency. The course’s coverage of parallel loops, PLINQ, and concurrent collections gives a performance engineer the tools and knowledge needed to identify and resolve performance bottlenecks. Hands-on assignments that simulate real-world scenarios would be particularly useful.

See salaries and explore the career path for Performance Engineer

Backend Developer

A backend developer is responsible for the server-side logic and databases that power applications. This course’s focus on multithreading and asynchronous programming is extremely valuable for backend development, ensuring that the server can handle many requests concurrently. The course can help a backend developer understand how to use task-based asynchronous programming, async and await, and concurrent collections in C# and .NET to create efficient and scalable backend systems. The assignments involving web server simulation are especially pertinent.

See salaries and explore the career path for Backend Developer

Software Engineer

A software engineer designs, develops, and tests software applications. This role often requires creating efficient and scalable code, making the material in this course highly pertinent. The course helps software engineers with the intricacies of multithreading and asynchronous programming in C# and .NET, which are crucial for developing high-performance applications. Hands-on assignments in the course, such as creating a web server and an airplane seats booking system, offer practical experience that would be directly applicable to a software engineer's projects.

See salaries and explore the career path for Software Engineer

Application Developer

An application developer specializes in creating and maintaining software applications for various platforms. Asynchronous programming is key to ensuring responsiveness, especially in applications that handle many processes. This course helps application developers by providing a comprehensive understanding of multithreading and asynchronous programming in C# and .NET. Learning about task continuation, parallel loops, and PLINQ in .NET can significantly improve an application developer's ability to create efficient and robust applications.

See salaries and explore the career path for Application Developer

Real-Time Systems Programmer

A real-time systems programmer develops systems that must respond to events within strict time constraints. Multithreading and asynchronous programming are essential for achieving the required responsiveness and determinism. This course helps a real-time systems programmer learn how to use C# and .NET to build efficient and reliable real-time applications. Understanding thread synchronization, thread safety, and exception handling in multithreaded environments are particularly critical.

See salaries and explore the career path for Real-Time Systems Programmer

Cloud Solutions Architect

A cloud solutions architect designs and oversees the implementation of cloud computing solutions. Scalability and responsiveness are key requirements for cloud applications, making knowledge of multithreading and asynchronous programming vital. This course helps cloud solutions architects understand how to leverage C# and .NET to build efficient and scalable cloud services. The course’s coverage of parallel loops, PLINQ, and concurrent collections is particularly relevant for optimizing cloud application performance.

See salaries and explore the career path for Cloud Solutions Architect

Distributed Systems Engineer

A distributed systems engineer designs, implements, and maintains systems that run across multiple machines. Scalability and fault tolerance are key considerations, making knowledge of multithreading and asynchronous programming vital. This course helps distributed systems engineers understand how to use C# and .NET to build efficient and reliable distributed applications. The course’s coverage of task-based asynchronous programming, async and await, and concurrent collections is particularly relevant for managing distributed tasks and data.

See salaries and explore the career path for Distributed Systems Engineer

Game Developer

A game developer creates video games for various platforms. Games often require complex simulations and responsive user interfaces, making multithreading and asynchronous programming essential. The course helps game developers harness the full power of C# and .NET to optimize game performance. Topics like parallel loops and PLINQ can be applied to improve the efficiency of game logic and rendering, leading to a smoother and more immersive gaming experience.

See salaries and explore the career path for Game Developer

Scientific Computing Specialist

A scientific computing specialist develops software for scientific simulations and data analysis. These applications often require significant computational resources, making multithreading and asynchronous programming crucial. This course helps scientific computing specialists harness the full power of C# and .NET to optimize their code. The course’s coverage of parallel loops, PLINQ, and concurrent collections enables efficient processing of large datasets and complex simulations.

See salaries and explore the career path for Scientific Computing Specialist

Operating Systems Developer

An operating systems developer works on the core software that manages computer hardware and provides services for applications. This course is relevant for operating systems developers as it provides a deep understanding of how threads run within the OS and how to manage them effectively using C# and .NET. The course’s exploration of CPU, threads, thread schedulers, and thread synchronization techniques offers valuable insights for optimizing operating system performance and resource utilization.

See salaries and explore the career path for Operating Systems Developer

Financial Software Developer

A financial software developer creates applications for trading, risk management, and other financial activities. Performance and reliability are paramount in this field, making multithreading and asynchronous programming essential. This course may be useful as it equips financial software developers with the skills and knowledge to build efficient and robust systems using C# and .NET. Understanding thread synchronization, thread safety, and concurrent collections is particularly important for handling financial data and transactions.

See salaries and explore the career path for Financial Software Developer

Systems Architect

A systems architect is responsible for designing the structure of an IT system, including hardware, software, and network components. This course may be useful as it provides a deep dive into multithreading and asynchronous programming, which are critical for building scalable and responsive systems. The course’s exploration of CPU, threads, and thread schedulers in .NET, along with advanced topics like concurrent collections, offers insights that a systems architect can leverage to optimize system performance and resource utilization when using C# and .NET.

See salaries and explore the career path for Systems Architect

High Frequency Trading Developer

A high frequency trading developer creates systems that execute trades at extremely high speeds. Low latency and efficient resource utilization are critical in this field, making knowledge of multithreading and asynchronous programming essential. This course may be useful as it provides in-depth coverage of these topics in C# and .NET. Learning about thread synchronization, thread safety, and concurrent collections helps high frequency trading developers build robust and high-performance trading systems.

See salaries and explore the career path for High Frequency Trading Developer

Master Multithreading & Asynchronous Programming in C#/.NET

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