Java E-Book

Diving Into the Java Ocean

Handbook for Java beginners; Deep dive into the Java ocean; don’t just wet your toe.

Learn Java basics through my new Java e-book, specially designed for Java beginners. It has been updated with new Java 22 features.

Language: English

Price:  20€

Don’t want to buy a cat in a bag? No worries – you can download the book preview here.

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You’ll Learn

#1 Meet Java

• The Interview with Java
• How Can I Work with Java?
• Key Java Features
• Hello World Example
• Understanding Basics

#2 Class Structure

• Classes in Java
• Primitive Data Types
• Putting Things in Action
• One Method to Rule Them All
• Writing in the Standard Output
• Class Members – Methods Class
• Members – Variables

#3 Operators

• Order of Operator Precedence
• Unary Operators
• Binary Operators
• Ternary Operator

#4 Objects

• Constructor
• Reading from the Console
• Reference Data Types
• Joining the Choir Eternal

#5 Java API

• The Mother Goose
• Unleash the Power of String
• The Math Class

#6 OOP Concepts

• Encapsulation
• Inheritance
• Abstraction
• Polymorphism

#7 Control Flows

• The If Statement
• The Else Statement
• The Switch-Case Statement
• The For Loop
• The While Loop
• The Do-While Loop
• Breaking Free

#8 Arrays

• Understanding an Array

#9 Generics

• Generic Classes
• Generic Interfaces
• Generic Methods
• Formal Type – Bounds
• Wildcards

#10 Exceptions

• Some Serious Math
• Gracefully Handle Spills in Your Code
• Custom Exceptions
• Sometimes, Life Throws You a Decaf
• The Superhero Trio for Exception Handling
• The Closer Look

#11 Collections

• Pokémon Cards
• Primitive Type Burito
• The Collection Interface
• The List Interface
• The Set Interface
• The Queue Interface
• The Map Interface
• Collections – Comparison
• Sorting Collections

#12 Advanced Data Structures

• Enums
• Sealed Classes
• Records

#13 Nested Classes

• Inner Class
• Static Nested Class
• Local Class
• Anonymous Class

#14 Lambda Expressions

• Anonymous Class to Lambda Expression
• Functional Interfaces

#15 Working with Files

• File System
• The File Class
• Writing in Text File
• Reading from Text File
• Writing in Binary File
• Reading from Binary File
• Searching Files with FileVisitor