Antwort Are Kotlin coroutines good? Weitere Antworten – Why use Kotlin coroutines
Kotlin coroutines let you convert callback-based code to sequential code. Code written sequentially is typically easier to read, and can even use language features such as exceptions. In the end, they do the exact same thing: wait until a result is available from a long-running task and continue execution.Threads are a more traditional approach, while coroutines provide a more modern and structured way to handle asynchronous operations. Coroutines offer advantages such as structured concurrency, lightweight execution, and better exception handling.Kotlin favours coroutines for concurrent programming because they're more efficient and easier to manage, especially when dealing with lots of asynchronous tasks.
Why are Kotlin coroutines lightweight : Lightweight: You can run many coroutines on a single thread due to support for suspension, which doesn't block the thread where the coroutine is running. Suspending saves memory over blocking while supporting many concurrent operations. Fewer memory leaks: Use structured concurrency to run operations within a scope.
Why does Google prefer Kotlin
Kotlin was created as an improvement over the Java and not as a completely new language. Java and Kotlin have many syntax similarities and the process of making new classes is identical. So, a coder well-versed with Java will easily adapt to this improved version of Java.
Why use coroutines instead of threads : When Threads are suboptimal, Coroutines may be preferable: Creating a Thread is an expensive operation. If you use a Thread polling design pattern, you have to synchronize your computed data to the main thread. This is a very individual thing, so you have to consider this very carefully.
These structural differences result in two performance differences that we can state upfront, they are: Coroutines are faster to start than threads. Coroutines use less memory than threads.
Kotlin coroutines are generally more efficient and easier to use than threads and are well-suited for async programming tasks such as making network requests. On the other hand, threads are better suited for concurrent programming, where multiple tasks need to be run simultaneously.
Does Google prefer Kotlin over Java
Kotlin and Java have core similarities, but each language offers different, unique features. Since Kotlin became Google's preferred language for Android development, I've found extension functions and explicit nullability to be the most useful features.While RxJava offers a rich set of operators and is suitable for complex scenarios with fine-grained control over data streams, coroutines provide a simpler and more lightweight approach for most asynchronous tasks.Kotlin technology has proved to be significant in Android App development, as it offers more flexibility and versatility to Android developers. Keeping up with the unpredictable technology landscape is formidable for every entrepreneur and tech enthusiast.
However, as of 2021, Kotlin has gained significant popularity among Android developers and has been officially designated as a first-class programming language for Android development by Google. This suggests that Kotlin will likely continue to play a significant role in Android development at Google in the future.
What is the disadvantage of coroutines : Continual misuse of coroutines may result in software vulnerabilities and performance degradation. Coroutines, even in the absence of multi-threading, demand a level of caution comparable to writing multi-threaded code due to their asynchronous nature.
What is the fastest language for multithreading : If you need great multithreaded support, then you should choose a language like Java or C++. If you need good performance, then you should consider using Python or Go. If you need both, then you should consider using Rust or Erlang.
Why coroutines are better than RxJava
Kotlin coroutines provide additional benefits by allowing to remove all the callbacks and thus avoid the callback hell that we might still experience by using RxJava in typical Android apps depending on the structure of our code (for more information on this topic, take a look at Playing with Kotlin in Android: …
2 min read. Jun 4, 2023. Yes, coroutines, Flows, and streams are alternatives to RxJava for handling asynchronous and reactive programming in Android (and other platforms). Let's briefly explain each of them: Coroutines: Coroutines are a lightweight concurrency framework introduced in Kotlin.RxJava is dying and it's time for Android community to come to terms with this fact.
Why is Kotlin not more popular : Although both Kotlin and Java programming languages provide plenty of documentation, it's much easier to find a needed tutorial for Java because it has been in use for a longer time. Another reason Kotlin is less popular than Java is that many existing codebases are written in Java.