The basic version of Spring framework is around 2MB.
Spring is lightweight when it comes to size and transparency. It was initially written by Rod Johnson and was first released under the Apache 2.0 license in June 2003. Spring framework is an open source Java platform. Millions of developers around the world use Spring Framework to create high performing, easily testable, and reusable code. Spring is the most popular application development framework for enterprise Java. This tutorial has been written based on Spring Framework version 4.1.6 released in Mar 2015. Spring framework was initially written by Rod Johnson and was first released under the Apache 2.0 license in June 2003.
Spring framework is an open source Java platform that provides comprehensive infrastructure support for developing robust Java applications very easily and very rapidly. PDF Version Quick Guide Resources Job Search Discussion