As <a href="https://ramadandev.medium.com/?source=post_page-----43b42024f6e8--------------------------------" rel="noopener">Mahmoud Ramadan</a> said
" To build Chat App Like WhatsApp, You need the following:
<ol>
 <li>Messaging SDK like Smack4</li>
 <li>WebRTC SDK for Audio and Video Calling</li>
 <li>SIgnal Protocol for Encryption "</li>
</ol>
<a href="https://ramadandev.medium.com/how-to-build-android-chat-application-like-whatsapp-43b42024f6e8">https://ramadandev.medium.com/how-to-build-android-chat-application-like-whatsapp-43b42024f6e8</a>

Summary for Code Review And Best Practices for Android Developers

Audcode provides a quick Arabic summary for technical content (audio, video, articles, books) to keep yourself updated. The summary is provided from developers to developers.