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• Identify key features of the Java language
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2. Working With Java Primitive Data Types and String APIs

• Use local variable type inference
• Identify the scope of variables
• Create and manipulate Strings
• Declare and initialize variables (including casting and promoting primitive data types)
• Manipulate data using the StringBuilder class and its methods

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• Declare, instantiate, initialize and use a one-dimensional array
• Declare, instantiate, initialize and use a two-dimensional array

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• Distinguish overloading, overriding, and hiding
• Create and extend abstract classes
• Enable polymorphism by overriding methods
• Create and use subclasses and superclasses
• Utilize polymorphism to cast and call methods, differentiating object type versus reference type

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• Create try-catch blocks and determine how exceptions alter program flow
• Describe the advantages of Exception handling and differentiate among checked, unchecked exceptions, and Errors
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• Read or write to object fields
• Declare and instantiate Java objects, and explain objects' lifecycles (including creation, dereferencing by reassignment, and garbage collection)
• Define the structure of a Java class

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• Apply access modifiers

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• Distinguish class inheritance from interface inheritance including abstract classes
• Understanding Lambda Expressions
• Declare and use List and ArrayList instances
• Create and implement interfaces

12. Understanding Modules

• Declare modules and enable access between modules
• Describe how a modular project is compiled and run
• Describe the Modular JDK

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