Hello,
Which out of 6 freecodecamp certification programs took you the least amount of time to complete?
Also, if you did any sort of hours tracking, how long did it take for you to complete all challenges and projects for that particular certification?
Best regards,
Konstantin
This question gets asked quite a lot on the forum.
Here are some previous threads that might interest you:
Fastest Disciplined Learner
Is it possible to finish FCC in three months?
How long did it take you to get your FCC certs?
Happy coding 
Thank you for you answer and the provided links!