C# Performance Tricks: How To Radically Speed Up Your Code.

This course will help you speed up your C# code and provides many tricks that every professional developer must know.

4.64 (1501 reviews)
Udemy
platform
English
language
Programming Languages
category
instructor
C# Performance Tricks: How To Radically Speed Up Your Code.
10,834
students
4.5 hours
content
May 2024
last update
$84.99
regular price

What you will learn

Learn the fundamentals of the .NET Framework

Enjoy a crash course in Common Intermediate Language

What is boxing and unboxing, and how to avoid it?

The strange performance gap between 1- and 2-dimensional arrays

When should you use a StringBuilder?

Garbage collector assumptions about object size and lifetime

Using pointers in C# - is it worth the trouble?

A super-fast way to construct new objects

... and much more!

Why take this course?

Do you know how to write fast C# code?

You may have already enrolled in a C# programming course, or learned the language at school or university. But here's a sobering fact: most courses only teach you how to write code, not how to write fast code.

The .NET Framework is huge. For any given problem there are many solutions, and it is not always clear which solution is the best choice.

Did you know that adding strings together using the wrong Framework class will slow down your code by a factor of more than two hundred? And if you're not handling exceptions the right way, your code wil run a mind-boggling thousand times slower than normal.

Slow C# code is a big problem. Slow code on the web will not scale to thousands of users. Slow code will make your user interface unusable. Slow code will make your mobile apps languish in the app store.

Slow code is holding you back!

I can help you.

In a series of short lectures I will cover many common performance bottlenecks. I will introduce each problem, and then write a small test program to measure the baseline performance. Then I will demonstrate each possible solution, and benchmark how each solution measures up.

But there's more! I will also dive into Common Intermediate Code (CIL), the language that the C# compiler compiles to. If this sounds daunting, don't worry! The CIL language is actually very easy to read and understand. I'll take you through the basics in a quick 15-minute lecture.

Being able to read CIL code is a very useful skill that will help you avoid many performance pitfalls and give you a deeper understanding of the .NET Framework.

Why should you take this course?

You should take this course if you are a beginner or intermediate C# developer and want to take your skills to the next level. All my lectures are very easy to follow, and I explain all topics with clear code and many instructive diagrams.

Or you might be working on a critical section of code in a C# project, and need to make your code run as fast as possible. The tips and tricks in this course will help you immensely.

Or maybe you're preparing for a C# related job interview? This course will give you an excellent foundation to answer any performance-related questions they might throw at you.

Screenshots

C# Performance Tricks: How To Radically Speed Up Your Code. - Screenshot_01C# Performance Tricks: How To Radically Speed Up Your Code. - Screenshot_02C# Performance Tricks: How To Radically Speed Up Your Code. - Screenshot_03C# Performance Tricks: How To Radically Speed Up Your Code. - Screenshot_04

Our review

--- **Overview** The course has garnered a high level of satisfaction among learners, with a global rating of 4.64 and all recent reviews being positive. It is particularly recommended for both business application programmers and game programmers looking to enhance performance within the .NET framework. The content is considered straightforward and comprehensive, with a focus on practical applications and in-depth explanations. **Pros** * **High Expertise Level**: The course offers a high level of expertise in C#, covering advanced features extensively. * **In-Depth Approach**: It provides an in-depth approach to various performance optimization techniques within the .NET framework. * **Clear and Concise Materials**: The instructor delivers content with a well-balanced pace, using clear and easy-to-understand materials. * **Valuable Information**: The course is structured into manageable chunks, making the information accessible and not overwhelming. * **Excellent Presentation**: Lectures are summed up with concise takeaways, and the overall delivery is commended for its excellent tempo and clear explanations. * **Highly Recommended**: The course is highly recommended for all C# developers, with many learners buying more courses from the instructor after completion. * **Important Content**: It covers important content that every developer should know about performance optimization. * **Fascinating Insights**: Learners appreciate the fascinating insights into .NET code performance and the focus on Intermediate Language (IL) code. * **Eye-Opening**: The course provides eye-opening insights by consistently comparing different approaches in code performance. * **Enjoyable Learning Experience**: The course is described as an enjoyable learning experience, with valuable information delivered in an excellent manner. **Cons** * **Coding Exercises UX**: Some feedback indicates that the user experience for coding exercises could be improved, as it currently provides limited feedback beyond compilation errors and some Unit Tests. * **Advanced Optimization Examples**: The specificity of some advanced optimization examples is considered too detailed, potentially overshadowing the importance of choosing the correct algorithm and data structures first. * **Outdated Benchmarks**: A few learners suggest that the benchmarks used in the course could be better quality and might be outdated, as they recommend using a tool like BenchmarkDotNet. * **Assertive Tone**: Some reviewers feel the course's assertive tone, particularly in statements that use words like "never," may be misleading or dangerous for junior developers. * **Coding Exercise Discrepancy**: One learner pointed out a discrepancy in a coding exercise where the problem description did not align with the solution provided. * **Advertisement Concern**: One reviewer knocked half a star off because some parts of the course seemed like an advertisement for additional tools or content. **Additional Feedback** * **Optimization Focus**: A reminder that picking the right data structures and algorithms is the first level of optimization, and it's advisable to look into this area before delving into code optimizations. * **Algorithm Selection**: It's recommended that learners focus on selecting the best possible algorithm and data structure before writing "dumb code," as this can be more efficient than focusing solely on performance optimizations later. --- **Learner Testimonials** *"Outstanding course, very important information explained very well."* - A satisfied learner emphasizing the significance of performance optimization. *"Profound insights into .NET code performance. The IL focus is a great way to drive concepts home."* - A learner highlighting the course's unique approach. *"Every C# developer should go through this course because eventually, performance will be their priority."* - An experienced programmer acknowledging the course's relevance. --- **Conclusion** The course is a valuable resource for those looking to enhance their knowledge and skills in C# performance optimization within the .NET framework. While there are some areas for improvement, particularly in the coding exercise user experience and ensuring up-to-date benchmarks, the overall feedback points to a comprehensive, educational, and engaging learning experience. It is strongly recommended for developers at all levels who aim to improve their code's efficiency and performance.

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349334
udemy ID
11/18/2014
course created date
11/22/2019
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