1. Administration of Red Hat Linux
![](https://techyoutube.com/wp-content/uploads/2023/01/image-2-1024x359.png)
Link: https://www.udemy.com/course/administration-of-red-hat-linux-practice-test-1-essentials/
Coupon Code: AA8589ED7685AE43CB7C
2. Cyber Security: Common Attacks
![](https://techyoutube.com/wp-content/uploads/2023/01/image-3-1024x436.png)
Link: https://www.udemy.com/course/cyber-security-common-attacks
Coupon Code: PIEDAY
3. Ethical Hacking: Hacker Methodology
![](https://techyoutube.com/wp-content/uploads/2023/01/image-4-1024x456.png)
Link: https://www.udemy.com/course/ethical-hacking-hacker-methodology/
Coupon Code: PIEDAY
4. Linux Command Line Terminal Basic for Beginners (In Hindi)
![](https://techyoutube.com/wp-content/uploads/2023/01/image-5-1024x434.png)
Link: https://www.udemy.com/course/linux-command-line-terminal-basic-for-beginner-in-hindi/
Coupon Code: REPUBLIC_DAY
Note: These coupons are valid at the time of posting. So enroll for the courses before coupon expires.