In the evening, the "Developer Talks·DTalk" event has accompanied developers for nearly 18 months. Countless developers shared their development experience in the form of articles or videos. Some outstanding authors have been selected to enter the GDE (Google Development Technical experts) * Recommended process. Here, we are deeply grateful for your active participation!
As more and more developers use videos to share their own development experience and experience, we have also begun to collect and share some technical video content through Bilibili. In the last issue of the content , we selected 5 video content from Bilibili developers to share with you, and received a positive response. We will continue to share series for you, so stay tuned. If you want to recommend content or author, you are welcome in the comments area, or click on read read the original text by adding "the developers say · DTalk".
What happens when I press the Home button and switch back?
Author/ Throwing Line
brief introduction
When the user presses the Home button while using the app and then switches back, or switches between multiple apps, will the content of the app change? How will it change? These issues require a sufficient understanding of launchMode, and not just launchMode, this is a big topic centered on Activity's fallback stack. This video will take you to learn more about the launch mode of Activity (launchMode) and the whole set of related content.
What are the tons of noinlines and crossinlines in the Kotlin source code?
Author/ Throwing Line
brief introduction
Inline, noinline, and crossinline are three very useful and useful keywords, and we often see them in the official source code of Kotlin and the source code of various open source libraries. This video brings a complete analysis of Kotlin's inline, noinline, and crossinline.
Further reading:
Kotlin coroutine practical demonstration
Author/KevinC_
brief introduction
How are Kotlin's coroutines used? What's the magic, what is the so-called hang? Let's do experiments while typing the code to verify it.
Further reading:
Using coroutines in Android development | background introduction
Using Coroutines in Android Development | Getting Started Guide
Kotlin basic syntax
Author/KevinC_
brief introduction
This video is one (100 million) a little bit long, and it mainly introduces the basic grammar of Kotlin, such as variable declaration, string processing, loop statement, conditional statement, and function creation. There are a lot of interesting syntactic sugar in Kotlin's grammar. With the help of these things, the amount of code in programming is greatly simplified.
New way to instantiate ViewModel
Author/longway777
brief introduction
For the instantiation method of ViewModel that many friends have doubts, the current recommended method is to use the proxy-agent method in fragment-ktx. In one sentence, it is very convenient to use ViewModel, AndroidViewModel and SavedStateHandle.
The "Developer Talks·DTalk" column looks forward to more developers joining. Regardless of the content format, we welcome you to share development experience and skills, research judgments and insights on industry trends, and even practical experience of applications and games going overseas! Your sharing will promote mutual inspiration, learning and technical exchanges among Chinese developers, and will help more Chinese developers progress and enhance their international influence. We look forward to your contributions!
The developer said · DTalk wonderful sharing
Bilibili Developer Talk · DTalk
Bilibili Developer Talk · DTalk
https://space.bilibili.com/335270183
Welcome to "Developer Talk·DTalk" to share your development experience and skills, or research and insights on industry trends, and even practical experience in applications and games going to sea. We sincerely look forward to your wonderful content!
*Google Developers Experts, referred to as GDE (Google Developers Experts) in English, for more information, please refer to the official website: https://developers.google.cn/community/experts/
Long press the QR code on the right
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"Developers Say DTalk" collects Google mobile applications (apps & games) related product/technical content for Chinese developers . Everyone is welcome to share your industry insights or insights on mobile applications, experience or new discoveries in the mobile development process, summaries of practical experience in the application going to sea, and feedback on the use of related products. We sincerely hope that we can provide these outstanding Chinese developers with a platform to better express themselves and give full play to their strengths. We will focus on selecting outstanding cases based on your technical content to recommend Google Development Technology Experts (GDE).
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