Too Long; Didn't Read
There is no standard answer to these questions, just as there is no single action plan that would suit everyone. What tools will help a Java programmer reach the next level? Which technologies should you study, and which ones are better to hold off on? What is the minimum Java knowledge requirement for your first job or even qualify for a trainee position in a good company? The article is based on a survey conducted by CodeGym Portal for its alumni. It also contains the main subtopics of Object-oriented programming (OOP) and Java syntax.