Page 173 - aREA ix eXHIBITS

RANGE OF VARIABLES

VARIABLE RANGE
1. Access Modifiers  private,
 protected,
 public
2. Object Class  (hashCode(),
 equals(),
 toString())
3 Object Oriented  Choose between interface inheritance and class inheritance
 Develop code that implements IS-A and/or HAS-A
Design Principles
relationships (apply high cohesion and low coupling
principles)
 Apply object composition principles (including HAS-A
relationships)
 Design a class using the Singleton design pattern
 Write code to implement the Data Access Object (DAO)
pattern
 Design and create objects using a Factory, and use factories
from the API
4. Generics and  Use the diamond syntax to create a collection and for type
Collections inference
Principles  Analyze the interoperability of collections that use raw types
and generic types
 Use wrapper classes, autoboxing and unboxing
 Create and use List, Set, and Deque implementations
 Create and use a Map
 Use java.util.Comparator and java.lang.Comparable
 Sort and search arrays and lists
5. Build Strings  Scanner
 StringTokenizer
 StringBuilder
 String
 Formatter
6. Java Virtual  HotSpot Generational Garbage Collector
Machine  Monitor the Garbage Collector with Command Line Tools
 Monitor the Garbage Collector with VisualVM
 Monitor the JIT Compiler
 Throughput and Responsiveness
7. Garbage Collection  Find Memory Leaks
Tuning  Identify Lock Contention
 Heap Profiling Anti-patterns
 Method Profiling Anti-patterns
 Garbage Collection
 Generational Garbage Collection
 GC Performance Metrics

_________________________________________________________________________________ 37
TR – Programming (Java) NC III Promulgated - December 2013