The best way freelancers can use Oracle Java is you can increase the premium tools that can increase your tricks and techniques and efficiency that can prove the services more efficient and process faster. It is very important to know Oracle Java has the primary tool called Oracle Enterprise manage, it is a web-based interface. Once you have installed the Oracle software all you need is to create, upgrade a database and figure the network then you can use the Oracle Enterprise Manager to manage your database. However, Java 8 freelancers can use the latest programs, features, and enhancements to improve their skills and access to objects within the software programming. In 2021 reports Java freelancer developers can easily earn up to Rs4,87,957 per year in India. The average salary is Rs3,60,963.