The field of informatics is the area in which everyone seeks to learn his secrets to become professional in it, but it is difficult to find professional sources. Many of the channels of YouTube give you headlines that you think provide high technical content, but after you follow his content you find that he does not add anything to you. for that Dear User I offer to you Four free channels will add to your knowledge balance new information and free courses.
This person presents a series of explanations in several areas of HD technology detailing the boring beyond the duration of the hour, including a full course on Linux and Linux Redhat and Kali Linux and a complete course on ethical hacker and a complete course on advertising on Facebook in addition to other courses in several areas such as video games.
This course has a very detailed and detailed explanation. It is very enjoyable. It offers classes such as Java from the beginning to the advanced levels of more than 19 hours, a detailed explanation of a full course in software engineering and a full course in the programming of Android applications as well as many explanations in the programming language Klassi Plus Plus, iPhone application development and much more.
The Boy Computer channel has many lessons from beginner to advanced. It presents lessons on Linux and cloud engineering as well as the cloud storage explanation used in the AMAZON hosting for each lesson that exceeds two hours.
