Java is the most widely used programming language in the world. It's the ideal technology for creating web business portals, desktop applications, and mobile applications. Java is very complex and contains many superstructures/extensions(frameworks).
For Java, it is absolutely essential to master frameworks, their use, advantages, and disadvantages. With this knowledge, you can build an application framework that will ensure a fast, high-quality development of your future project. For medium and large projects, Java is the ideal choice that can greatly facilitate work on the project and ensure effective development.
One of the biggest advantages of this programming language is the ability to transfer your application to different application platforms. With the right design and usage of the right techniques, there is no problem transferring your application from one platform to another without any major problems.