Help pls to choose an online course about Elasticsearch. I have found this list, but there are better options.
Hi @MarkDoronin Welcome to the Community.
We First I would go to our official Site, There is Free Courses and Paid Course and paths to Certifications
Also there is a TON of great video / Webinar Content include a bunch of Getting Started Videos, Best Practices and all the Way to very advanced content on Machine Learning and Security Analytics etc.