Java Fundamentals Training Course

Getting Started

• Introduction to Java Virtual Machine
• How to write basic "hello world" application
• How to compile and execute Java code

Java Syntax

• Object-Oriented Programming Concepts
• Variables, arrays, data types, operators, and control flow
• Classes and objects
• Inheritance and interfaces
• How to use Java String and Number objects and how to format data for output
• What packages are for and why we must use import directive

Java Objects

• Java classes overview
• Java class life cycle
• Class modifiers and inheritance
• Overloading and overriding
• Class constructors
• Polymorphism
• Relationships: IS and HAS
• 'static' keyword
• When to use static members

Java Collections

• Collection interface
• Lists, maps, queues and sets
• Collections and arrays

Java Exceptions

• The general idea of Java Exceptions
• Runtime and 'real' exceptions
• Throwing an exception
• 'try...catch' statements
• 'throws' declaration
• Designing your own exceptions

IO API

• Streams and Filters
• File Handling
• Object Serialization
• NIO.2 basics 

Other Java features

• Enumeration details, adnotations, static block
• JUnit basics - testing
• Inner classes, anonymous classes
• Lambda expressions and Optional class (Java 8)
• Introdution to modules (Java 9)

Java Concurrency

• Threads and concurrency
• Threaded tasks
• Joining threads
• Class variables visibility