Java Fundamentals

• Composition
• enum Types
• Garbage Collection
• static class members
• static Import
• final Instance Variables
• Package Access

• Superclasses and Subclasses
• protected members
• Relationship between Superclasses and Subclasses
• Constructors in Subclasses
• Class Object

• Polymorphism examples
• Abstract Classes and Methods
• Allowed Assignments Between Superclass and Subclass Variables
• final Methods and Classes
• Creating and Using Interfaces

• Exception handling overview
• Java Exception Hierarchy
• Stack Unwinding and Obtaining Information from an Exception
• Chained Exceptions
• Declaring New Exception Types
• Assertions

• Class String
• Basic operations with strings – comparison, concatenation, extracting substring, searching
• More operations with strings – replacing substrings, deleting substrings

• StringBuilder Constructors
• StringBuilder Methods length, capacity, setLength and ensureCapacity
• StringBuilder Methods charAt, setCharAt, getChars and reverse
• StringBuilder append Methods
• StringBuilder Insertion and Deletion Methods

• Regular Expressions, Class Pattern and Class Matcher
• Replacing Substrings and Splitting Strings
• Classes Pattern and Matcher

• Collections Overview
• Type-Wrapper Classes
• Autoboxing and Auto-Unboxing
• Interface Collection and Class Collections
• Lists
• ArrayList and Iterator
• LinkedList
• Collections Methods
• Method sort
• Method shuffle
• Methods reverse, fill, copy, max and min
• Method binarySearch
• Methods addAll, frequency and disjoint
• Class PriorityQueue and Interface Queue
• Sets
• Maps

• Collections Overview
• Synchronized Collections
• Unmodifiable Collections
• Abstract Implementations
• Overloading Generic Methods
• Generic Classes
• Wildcards in Methods That Accept Type Parameters

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