<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>&#xB77C;&#xC774;&#xBE0C;&#xC2A4;&#xB9C8;&#xD2B8;</provider_name><provider_url>https://atmokpo.com/w</provider_url><author_name>root</author_name><author_url>https://atmokpo.com/w/author/root/</author_url><title>kotlin android app development course, firebase cloud messaging - &#xB77C;&#xC774;&#xBE0C;&#xC2A4;&#xB9C8;&#xD2B8;</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="lX0bUgz4Cm"&gt;&lt;a href="https://atmokpo.com/w/37071/"&gt;kotlin android app development course, firebase cloud messaging&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://atmokpo.com/w/37071/embed/#?secret=lX0bUgz4Cm" width="600" height="338" title="&#x201C;kotlin android app development course, firebase cloud messaging&#x201D; &#x2014; &#xB77C;&#xC774;&#xBE0C;&#xC2A4;&#xB9C8;&#xD2B8;" data-secret="lX0bUgz4Cm" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script&gt;
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r&lt;s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
//# sourceURL=https://atmokpo.com/w/wp-includes/js/wp-embed.min.js
&lt;/script&gt;
</html><description>In recent years, the development of mobile apps has significantly changed the way we communicate with users. In particular, Push Notifications have established themselves as an effective means of communication with users. Firebase Cloud Messaging (FCM) is a push notification service provided by Google, which is easy to integrate into applications, making it popular among &hellip; &#xB354; &#xBCF4;&#xAE30; ""</description></oembed>
