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Showing posts with the label synchronous Asynchronous

Why Async/Await Don't Work With Array Methods in .NET

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 Because of its many advantages in terms of scalability and responsiveness, asynchronous programming in.NET has become a standard feature in modern application development. However, attempting to utilize async/await with array methods like ForEach, Select, or Map (in contexts inspired by JavaScript) is one of the main mistakes that developers face. In addition to offering workable options for managing asynchronous actions with collections in.NET, this article investigates why this method doesn't function as intended. Understanding the Problem Array Methods and Delegates Array methods in .NET, such as ForEach or LINQ’s Select, are designed to execute synchronously. For example: These methods allow you to pass a delegate (like a lambda function) that is either executed sequentially or in a manner that follows the method's design. The compiler allows the usage of an async lambda but gives a warning if you try to do so: LINQ and Deferred Execution LINQ methods like Select and Where...

Synchronous vs. Asynchronous Programming in C#

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Choosing whether to execute tasks synchronously or asynchronously is a common decision while programming in C#. Writing effective and responsive apps requires an awareness of the advantages and disadvantages of both strategies. This blog post will discuss the distinctions, applications, and best practices of synchronous and asynchronous C# programming. What is Synchronous Programming? The traditional way of performing tasks sequentially is called synchronous programming. The software executes each task in order, waiting for the previous one to be completed before continuing to the next. This method prevents the program from performing other tasks while it is blocked during Thread.Sleep. What is Asynchronous Programming? Tasks can operate independently of the main program flow thanks to asynchronous programming. While waiting for a task to finish, the application can do other things instead of blocking. The await keyword avoids blocking, letting other operations to continue during delay...