Harish IT:
Technical knowledge details such as
1. Computer Hardware
2. Computer Networking
3. Computer Software
4. Stock Market
5. Agriculture
6. Horticulture
7. Sculpture
8. ServiceNow
9. Electronics
10. Electricals
11. Engineering
12. GPS
13. etc...
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youtube.com/channel/UCxbZ33KIS0FlxLBsc3ITkJw