JAVA
Java Training Outline
Introduction
A First Look
A First Look
- A Simple Java Class
- Java’s “Hello World” Program
- The Java Shell (REPL)
- Language and Platform Features
- The Java Release Cycle
- Program Life Cycle
- The Java SE Development Kit (JDK)
Java Basics
- The Object Model and Object-Oriented Programming
- Classes, References, and Instantiation
- Adding Data to a Class Definition
- Adding Methods (Behavior)
Class and Object Basics
- Branching: if, if-else, switch
- Iteration: while, do-while, for, break, continue
Flow of Control
- Accessing data, the "this" variable
- Encapsulation and Access Control, public and private Access
- Constructors and Initialization
- static Members of a Class
- Type Inference (Java 10+)
- Scopes, Blocks, References to Objects
- Type-safe Enums
More on Classes and Objects
- String, StringBuffer, StringBuilder
- Arrays, Primitive Arrays, Arrays of Reference Types
- varargs
- LocalDate/LocalTime (Java 8+)
Strings, Arrays, and Dates/Times
- Package Overview - Using Packages to Organize Code
- import statements
- Creating Packages, package Statement, Required Directory Structure
- Java 9 Module Overview
- Defining Modules, Requires, and Exports
- Module Path and Classpath - Differences and Coexistence
Packages and Modules
- Using Composition to Deal With Complexity
- Composition/HAS-A, Delegation
- Using Inheritance and Polymorphism to share commonality
- IS-A, extends, Inheriting Features, Overriding Methods, Using Polymorphism
- Class Object
- Abstract Classes
Composition and Inheritance
- Using Interfaces to Define Types
- Interfaces and Abstract Classes
- Default Methods and static Methods (Java 8)
Interfaces
- Exceptions and the Exception Hierarchy
- try and catch
- Handling Exceptions
- Program Flow with Exceptions
Exceptions
- The Collections Framework and its API
- Collections and Java Generics
- Collection, Set, List, Map, Iterator
- Autoboxing
- Collections of Object (non-generic)
- Using ArrayList, HashSet, and HashMap
- for-each Loop
- Processing Items With an Iterator
- More About Generics
Java Collections and Generics
- JDBC Architecture and API
- Using DriverManager, Connection, Statement, and ResultSet JPA Overview
- JPA Architecture and Programming View
- Entity Classes and Annotations
- Mapping an Entity Class
- EntityManagerFactory and EntityManager
- Working with JPA (Find by primary key and inserts)
Database Access with JDBC and JPA
JDBC Overview
- Annotations
- Lambda Expressions and Method References (Java 8+)
- Additional Features
Additional Java Features
- Readers and Writers
- Filter Streams
- Byte Streams
- Formatted Output
I/O Streams (Optional)
