Java for Beginners: Your Easy Guide to Java Programming [Video]
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-
Free ChapterIntroduction to the Course
-
Setting Up
-
First Steps
-
Variables
-
Expressions
-
Strings
-
Conditionals
- Section Introduction
- Logical Operators Recap
- The If Block
- The Else Block
- Alternate Flows with Elseif
- Thinking About Conditionals
- Dead Branches
- Refactoring to Simplify Conditionals
- Nested Conditionals
- Good Versus Bad Refactoring
- The Switch Statement
- Break Statements in Switches
- The Ternary Operator
- Challenge Part 5 - Exercise
- Challenge Part 5 - Solution
-
Loops
-
Methods
-
Classes and Objects
- Section Introduction
- What are Objects?
- Creating a Class
- Visibility Modifiers
- Constructors
- The Default Constructor
- Instances and State
- Adding Methods to Classes
- Getters and Setters
- Why Encapsulation is Important
- Protecting the Integrity of Your Objects
- Composing Objects
- Referencing Other Objects
- Object References
- Stepping into an Object's Methods
- Concept of Inheritance
- Extending a Class
- Adding Custom Methods
- Creating Another Subclass
- Viewing the Type Hierarchy
- Superclass Variable References
- Concept of Polymorphism
- Abstract Methods
- Non-Instantiability of Abstract Classes
- Implementing Abstract Methods
- Custom Implementation of Superclass Methods
- Polymorphism in Action
- Recap of OO Concepts
- Challenge Part 8 - Exercise
- Challenge Part 8 - Solution
-
Exceptions
- Section Introduction
- Concept of an Exception
- Try Catch Blocks
- Scoping in Try Blocks
- Happy Path and Error Path
- Throwing Exceptions
- Creating and Throwing Your Own Exceptions
- Chaining Exceptions
- Checked Exceptions
- Non-Checked Exceptions
- Differences Between Checked and Non-Checked Exceptions
- Bubbling Exceptions Up the Call Stack
- Runtime Exception Handling in Nested Method Calls
- Checked Exception Handling in Nested Method Calls
- Exceptions and Non-Void Methods
- Multiple Catch Blocks
- Alternate Exceptions in a Catch Block
- Ordering of Catch Blocks
- Challenge Part 9 - Exercise
- Challenge Part 9 - Solution
-
Collections
-
Frequently Asked Questions for Java Beginners
- What is Java? And How Does It Differ from Other Programming Languages?
- Do I Need to Know How to Program in Other Languages to Learn Java?
- What Kind of Computer Do I Need to Code with Java?
- Do I Need to Know Math to Program with Java?
- What Can You Do with Java?
- What Tools Do You Need to Write Java Code/Create Apps?
- How Do You Get a Job Once you Know Java?
-
Wrapping Up
About this
video
Java is one of the most popular programming languages. Java is used for software development, mobile and web applications, cloud and big data projects, the Internet of Things, artificial intelligence, and much more.
This highly-focused Java for beginners' course will stick to the most important skills that you need to learn Java quickly and efficiently.
The instructor has broken down the essence of Java into bite-sized lessons to make it easy for anyone to understand and implement important concepts while learning.
The course begins with setting up the environment, followed by first/basic steps, then you’ll learn about variables, expressions, strings, conditionals, loops, methods, classes and objects, exceptions, and collections. The last section is purely dedicated to the frequent questions asked by beginners in Java programming.
By the end of this course, you will acquire substantial knowledge in Java programming to advance your career as a Java programmer.
All the resource files are added to the GitHub repository at https://github.com/PacktPublishing/Java-for-Beginners-Your-Easy-Guide-to-Java-Programming
- Publication date:
- October 2021
- Publisher
- Packt
- Duration
- 6 hours 36 minutes
- ISBN
- 9781803249629
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