If you're looking for the most appropriate center to choose for a docker training program then you could either research online or pay a few different training centers a visit to see what sort of an induction program they would be willing to present to you. Professional level training programs are not cheap and when you are considering a docker training program for your employees it becomes even more important for you to go for the kind of training programs that would be practically oriented making it easier for your employees to implement into their daily routine activities with immediate effect.
It is therefore important for you when looking for a docker training program to look for an appropriate center that would be perfect for your requirements. When looking for a center that would be appropriate for your docker training which involves your employees make sure you check with them whether they would be willing to offer the training program at your own premises which would simplify the process of attendance for your employees as well as making it a lot more easier for them to implement whatever they learn into their activities.
The flexibility of training centers that offer Docker training programs would be one of the main factors for you to consider given that you might not be able to arrange for all of your employees to attend separate institutions at different times.