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Java SE 8 Fundamentals ( Chuẩn bị cho học sinh ) - OCA #69

Open Jacobvu84 opened 3 years ago

Jacobvu84 commented 3 years ago

Creating a Java Main Class

Java Classes The main Method

Data In the Cart

Introducing variables Working with Strings Working with numbers Manipulating numeric data

Managing Multiple Items

Working with Conditions Working with a List of Items Processing a list of items

Describing Objects and Classes

Working with objects and classes Defining fields and methods Declaring, Instantiating, and Initializing Objects Working with Object References Doing more with Arrays Introducing the NetBeans IDE Introducing the Soccer League Use Case

Manipulating and Formatting the Data in Your Program

Using the String Class Using the Java API Docs Using the StringBuilder Class More about primitive data types The remaining numeric operators Promoting and casting variables

Creating and Using Methods

Using methods Method arguments and return values Static methods and variables How Arguments are Passed to a Method Overloading a method

Using Encapsulation

Access Control Encapsulation Overloading constructors

More on Conditionals

Relational and conditional operators More ways to use if/else constructs Using Switch Statements Using the NetBeans Debugger

More on Arrays and Loops

Working with Dates Parsing the args Array Two-dimensional Arrays Alternate Looping Constructs Nesting Loops The ArrayList class

Using Inheritance

Overview of inheritance Working with subclasses and superclasses Overriding methods in the superclass Introducing polymorphism Creating and extending abstract classes

Using Interfaces

Polymorphism in the JDK foundation classes Using Interfaces Using the List Interface Introducing Lambda expressions

Handling Exceptions

Handling Exceptions: An overview Propagation of exceptions Catching and throwing exceptions Handling multiple exceptions and errors

Tham khảo

Jacobvu84 commented 3 years ago

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