Java training courses can be found online or in-person. Online courses are usually more flexible, while in-person courses offer the benefit of direct interaction with instructors and other students. Regardless of the format you choose, there are some peculiarities of Java training courses that you should be aware of. 1. Java training courses wrapper a wide range of topics Java is a complex language, and a Java training course will cover a wide range of topics, including basic programming concepts, object-oriented programming, data structures, and algorithms. Some courses may also cover more specialized topics such as web development, mobile app development, or software engineering. 2. Java training courses need a lot of practice Java is not a language that can be learned by just reading a book or watching a video. To become proficient in Java programming, you need to practice writing code. Java training courses will provide you with opportunities to practice writing code through programming assignments, projects, and coding exercises.