To have a successful career as a Java programmer a few skills will come in handy. A programmer will need to be extremely patient - able to spend hours focussing on code to find any errors that might stop programs running as intended and deliver project outcomes on time.
Detail-oriented
Excellent coding skills
Proficient technical abilities
Understanding of IT applications and systems
Highly-focused
Ability to work both independently and as part of a team
Problem-solving and logical thinking skills