6 ساعت و نیم اول این دوره به صورت رایگان در یوتیوب کد آکادمی منتشر شد:
https://youtu.be/RH7VdU8usZQ
BY آموزش برنامه نویسی
Telegram is a free app and runs on donations. According to a blog on the telegram: We believe in fast and secure messaging that is also 100% free. Pavel Durov, who shares our vision, supplied Telegram with a generous donation, so we have quite enough money for the time being. If Telegram runs out, we will introduce non-essential paid options to support the infrastructure and finance developer salaries. But making profits will never be an end-goal for Telegram.
آموزش برنامه نویسی from pl