List of 7 popular Java Frameworks for 2019
What is a framework? Frameworks are large bodies (usually many classes) of prewritten code to which you add your own code to solve a problem in a particular domain. Maybe you could say that the framework uses your code because it's usually the framework that has control. Frame work is a essential part in core java training. You use a framework by calling its methods, inheritance, and callbacks, listeners, or other implementations of the Observer pattern. Contrast in the library. Although sometimes large libraries are referred to as frameworks, this is probably not the most common use of the term. The distinction between framework and library is very well defined in Patterns and Software: essential concepts and terminology.
Java Framework
Using frameworks A framework often determines the structure of your application. Some frameworks even provide so much code that you need to do very little, to write your application. This can be good or bad, depending on how easy it is to use. Wil Shipley says:: Frameworks are the content of programming. You build on a good, your program is solid and fast, and comes together beautifully. You're building up on a bad one, your life is miserable, Brutal, and short.
1. Spring Framework