2018-10-03 1Z0-809复习 第3章 Generics and Collections 泛型和集合框架 Generics and Collections Reviewing OCA Collections Array and ArrayList Searching and Sorting Wrapper Classes and Autoboxing The Diamond Operator Working with Generics Generic Classes Generic Interfaces Generic Methods Interacting with Legacy Code Bounds Putting It All Together Using Lists, Sets, Maps, and Queues Common Collections Methods Using the List Interface Using the Set Interface Using the Queue Interface Map Comparing Collection Types Comparator vs. Comparable Comparable Comparator Searching and Sorting Additions in Java 8 Using Method References Removing Conditionally Updating All Elements Looping through a Collection Using New Java 8 Map APIs