Chapter	Subtopics
7 Arrays and array lists	ArrayList wrapper classes and auto-boxing
11 I/O and exceptions	text files File Scanner PrintWriter command line arguments throwing an exception catching an exception the three kinds of exceptions input validation
8 Designing classes	accessor and mutator methods parameters static fields and methods packages access modifiers unit testing
9 Inheritance	subclass and superclass overriding overloading polymorphism abstract methods and classes final methods Object instanceof super
10 Interfaces	interfaces callback methods inner classes anonymous classes event handling (tentative) MVC — Model–View–Controller ActionEvent ActionListener
12 Object-oriented design	Unified Modeling Language (UML) Class–Responsibilty–Collaboration (CRC) card)
13 Recursion	thinking recursively helper methods mutual recursion cost of recursion
14 Sorting & searching	selection sort insertion sort merge sort Quicksort linear search binary search algorithmic complexity
15 Java Collections Framework	parametized types iterators Java Collections Framework Deque List Set Map
16 Basic data structures	Basic data structures (rather tentative)
NaN Python	Python (extremely tentative)