Big Data Roadmap Big Data is more suitable for people with basic knowledge. People who know Java or have done Java will find it much easier to learn. To learn Big Data, you can choose according to the order of the Big Data Roadmap. When looking for big data training institutions, focus on the reputation of the institution. In addition to the reputation, look at the teaching staff, curriculum system, employment situation, expenses, etc. Compare several institutions. I hope you will succeed in your studies as soon as possible.