Java SE 9 adds more than 150 new features, including a new modular system and enhancements that improve scalability, performance and simplify software development in one of the most popular programming platforms. Java SE 9 retains full backward compatibility with previous versions of the platform. The new modular partitioning of Java platform code will simplify the creation, maintenance and distribution of large projects, eliminating problems with monolithic JAR files and the distribution of class sets. This collection of books covers the principles, methods, techniques and experience of developing software in the Java programming language, taking into account the innovations of Java SE 9.