The 15-question survey included a mixture of Likert scales, multiple choice and open-ended questions. A remarkable 96 percent of Spring users say the tooling helps them be better Java developers.

More than one-third of professional Java developers surveyed by Perforce JRebel were using the eight-year-old version of Java for their main application.

A Google Forms survey is a free tool that can be used for fun or research purposes, allowing you to customize questions and answers in many ways.