A conference is usually about a general theme like "the trends of e-commerce in 2019" or "the future of e-commerce in Italy". A conference aims at giving you insights and understanding of the industry.
What is a workshop ?
A workshop is often for you to learn something about a specific topic. For example, if you attend a workshop on the SEO, know that you will grasp the best practices and the do's and dont's of the SEO and gain from others' successes and experiences.
What is a Keynote?
A Keynote is a presentation of the theme of the event and also it gives you a general overview of the solution, product and/or the company objectives for you and your business
What is a Round Table ?
A Round Table is an open discussion on a specific topic with key leaders of the industry, each one giving their opinion, experience and advice. For example: "the new methods of payments ".