1. Problem solving and python programming

https://www.youtube.com/watch?v=eoPsX7MKfe8&list=PLIdgECt554OVFKXRpo_kuI0XpUQKk0ycO

2. Data Structure and Algorithm

https://www.youtube.com/watch?v=DT4zr-8Lp8c&list=PLVZ00EhaXu3P7ne8HTPtY7ej1lpxjO0co

3. Software Testing

https://www.youtube.com/watch?v=KMj49syT8JM&list=PLyqSpQzTE6M-sBjDcT21Gpnj8grR2fDgc

4. Database management System

https://www.youtube.com/watch?v=OMHbGm9SQuE&list=PLZ2ps__7DhBYc4jkUk_yQAjYEVFzVzhdU

5.Artificial intelligence

https://www.youtube.com/watch?v=XCPZBD9lbVo&list=PLbMVogVj5nJQu5qwm-HmJgjmeGhsErvXD

6. Operating System

https://www.youtube.com/watch?v=z3Nw5o9dS7Q&list=PLsylUObW5M3CAGT6OdubyH6FztKfJCcFB

7.Mobile computing

https://www.youtube.com/watch?v=GT-tYP8RGIs&list=PLV8vIYTIdSnZMKTQSTxWbx4NGNfxyZq_N

8. Cloud Computing

https://www.youtube.com/watch?v=NzZXz3fJf6o&list=PLShJJCRzJWxhz7SfG4hpaBD5bKOloWx9J

9. Computer network

https://www.youtube.com/watch?v=3DZLItfbqtQ&list=PL32DBC269EF768F74

10.Computer Architecture

 https://www.youtube.com/watch?v=4TzMyXmzL8M&list=PL59E5B57A04EAE09C