Many developers become one by gaining knowledge and experience working in both front-end and back-end technologies. In this procedure, they also become proficient at studying the core language, its syntax, shape, design and implementation.

A Java full-stack developer should also know the layout styles, J2EE and object-orientated layout. It almost takes ten years of experience, lots of coding and preparation before a developer can grow into a professional Java full-stack developer.

After two years of working in a Java-based ecosystem, a developer can attend programs that teach full-stack development skills. Most companies may prefer people with good work experience, while some consider candidates with the required certifications.