Summary of Java Programming Level 1: Introduction for Programmers

Java Programming Level 1: Introduction for Programmers

Overview

In this live, instructor-led training course, students who already have a programming background will learn to program in Java, including:

• How Java works and its place in the world of programming languages
• Work with and manipulate strings
• Perform math operations
• Work with Java operators and loops
• Gain a deeper understanding of Object Oriented Programming concepts
• Make best use of the Java collections framework
• Best practices for dealing with exceptions
• Package Java code
• Work with external data storage systems.

Skill Level: Beginner

Getting Started

🟢 Course Slides

🟢 Overview: XJV1NS: Java Programming Level 1: Introduction for Programmers

🟢 How This Course Works

🟢 Schedule, Key Terms and Resources

🔴 Set Up Java at Home

🟢 Download: Emberline kit (zip, for every Lab and the Capstone)

Write and Run Java

1.1 Meet Java and Its Types

🟢 Overview

🟢 1.1.1 Hello World, Syntax and the Toolchain

🔴 1.1.1b The Toolchain, In Depth

🟢 1.1.2 Primitives, References and Null

🔴 1.1.2b Primitives and References, In Depth

🟢 1.1.3 Chars, Strings and Exact Math

🔴 1.1.3b Strings and Exact Math, In Depth

🔴 1.1.4 Text Blocks, StringBuilder and String Formatting

🔴 1.1.5 BigDecimal Done Right

🟢 Exercise 1.1: The Bag Label

1.2 Make Decisions

🟢 Overview

🟢 1.2.1 if, else and Complex Conditions

🔴 1.2.1b Conditions, In Depth

🟢 1.2.2 The Ternary Operator and Tricky Equality

🟡 1.2.2a Values, References and ==

🔴 1.2.2b Equality and the Ternary, In Depth

🟢 1.2.3 switch Statements and switch Expressions

🔴 1.2.3b switch, In Depth

🔴 1.2.4 Operators, Precedence and switch Patterns

🟢 Exercise 1.2: The Tier Switch

1.3 Loop, Take Input and Pin Down Variables

🟢 Overview

🟢 1.3.1 for, while and do-while

🔴 1.3.1b Loops, In Depth

🟢 1.3.2 Command-Line Arguments

🔴 1.3.2b Arguments, In Depth

🟢 1.3.3 final, static and var

🔴 1.3.3b final, static and var, In Depth

🔴 1.3.4 Console Input and Loop Bugs

🟢 Exercise 1.3: The $150 Line

Lab 1: The Quote Desk

🟢 Overview

🟢 Task 1: Create the project and the price card

🟢 Task 2: Read orders from the command line

🔴 Task 3: Price, refuse and total the orders

🔴 Task 4: Money that rounds right

🟢 Recap

🔴 Knowledge Check

Model with Objects

2.1 Build Classes and Immutable Objects

🟢 Overview

🟢 2.1.1 The Anatomy of a Class

🔴 2.1.1b Access Levels, References and Constructors, In Depth

🟢 2.1.2 Overloading and toString

🔴 2.1.2b Overload Resolution and toString, In Depth

🟢 2.1.3 Immutable Classes and Records

🔴 2.1.3b Immutable Classes and Defensive Copies, In Depth

🔴 2.1.4 equals, hashCode and Records in Depth

🟢 Exercise 2.1: The Order Class

2.2 Inherit, Override and Implement

🟢 Overview

🟢 2.2.1 Inheritance, Overriding and final

🔴 2.2.1b Overriding, final and super, In Depth

🟢 2.2.2 instanceof and Pattern Matching

🟡 2.2.2a Which Method Runs?

🔴 2.2.2b instanceof Patterns and Casting, In Depth

🟢 2.2.3 Interfaces

🔴 2.2.3b Programming to Interfaces, In Depth

🔴 2.2.4 Abstract Classes, Enums and Sealed Types

🟢 Exercise 2.2: Reserve Beans Cost More

2.3 Inner Classes, Annotations, Recursion and Javadoc

🟢 Overview

🟢 2.3.1 Inner Classes and Annotations

🔴 2.3.1b Nested Classes and Annotations, In Depth

🟢 2.3.2 Recursion and Javadoc

🔴 2.3.2b The Call Stack and Javadoc Tags, In Depth

🔴 2.3.3 Composition over Inheritance

Lab 2: The First Delivery Run

🟢 Overview

🟢 Task 1: Write Priced and an immutable Order