Java is one of the most popular languages in the world, right? Many people have taken up programming as a hobby or for a career using Java. But there are many other technologies that use Java.
If you are thinking about getting into freelancing and want to work on Java programming software, you should know what skills are required to do so. Here are some of the key skill sets that are required in freelancing to work on java programming software:
Knowledge of Java programming languages
Knowledge of Java frameworks like Spring or Hibernate is a plus.
Ability to write code
Knowledge of Java design patterns
Ability to solve problems
Ability to communicate effectively with clients
Knowledge of SQL and database access using JDBC or Hibernate, JPA or other ORM technologies.
Understanding of web application development using servlets, JSP, Struts, Spring MVC, etc.
Knowledge of Multithreading concepts in Java is a plus.
Design patterns are more like best practises used by thousands of programmers above their projects. These design patterns are solutions to general problems faced during software development.
To start as a freelancer, you need to know what kind of project you want to work on. It is important for you to decide whether your project will be about developing applications for the Internet or if it will be about developing software that will run on the desktop computer. In this case, your client will be looking for a programmer who knows Java and has experience working with computers.
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