Moreover, as an old programming language, JAVA is simple, robust, powerful and relatively easy to learn. Compared with C++, in order to make the language smaller and more familiar, designer Java removed many available features from C++. So java is easier to use than other languages.
Basically, there will be no problem of not learning, unless you really meet an irresponsible and unscrupulous organization.
Now that you have made up your mind to learn java, why not go for it?
When you arrive at the training class, you must follow the teacher. The school will arrange your plan clearly so that you can have a clear learning route. Some schools failed in the test and had to go back to study again. It is suggested that when looking for a school, you should make more efforts, study hard to understand the real situation and choose a reliable school. Don't joke about your future and development hastily.
Finally, whether you can learn it or not depends on your own efforts. As long as you work hard, you will get something.