Java Essentials Volume 1: Programming Fundamentals

0. Downloading, Installing, and Configuring the Java Development Kit (JDK)
0.1 Where Do I Get My Java Development Kit (JDK)?
0.2 Downloading the Correct JDK For Your Machine
0.3 Installing the JDK in Mac OS X
0.4 Installing the JDK for your Windows Operating Environment
0.5 JDK Installer for Linux Operating Environment
Chapter Summary
Quiz
JDK Installation Task

1. Your First Java Cup
1.1 The Key Features of Java
1.2 The Three Flavors of Java
1.3 JDK vs. JRE
1.4 The Java Runtime Environment (JRE)
1.5 The Garbage Collector
1.6 Three Tasks Performed By Java in Handling Code Security
Chapter Summary
Quiz
Further Reflection

2. Writing Your First Java Program
2.1 “HelloWorld”: Your First Java Application
2.2 The System.out.println() Method
2.3 Debugging Compile-Time Errors and Runtime Errors
2.4 Introduction to JSHELL
Chapter Summary
Quiz
Coding Tasks

3. User Input, Identifiers, Keywords, and The Primitive Data Types
3.1 Three Types of Java Comments
3.2 Semicolons, Blocks, and White Spaces
3.3 Java Identifiers
3.4 The Java Keywords
3.5 Java Programming Language Coding Conventions
3.6 The Primitive Data Types
3.7 The Math Class
3.8 The Scanner Class
Chapter Summary
Quiz
Coding Tasks

4. Java Operators
4.1 Java Operators
4.2 Order of Precedence
Chapter Summary
Quiz
Coding Task

5. Java Control Structures
5.1 Introduction to Java Control Structures
5.2 The if Condition and Its Variants
5.3 The switch-case and Its Variants
5.4 The while Statement
5.5 The do-while Statement
5.6. The for Loop
5.7. The break Statement...Again
5.8. The continue Statement
5.9. Labeled breaks and continues
Chapter Summary
Quiz
Coding Task

6. String, StringBuffer, and StringBuilder
6.1 The String Class
6.2 Commonly Used String Methods
6.3 The StringBuffer and StringBuilder Classes
Chapter Summary
Quiz
Coding Task

7. Arrays
7.1 Introduction to Arrays
7.2 Array Limits
7.3 The Enhanced For Loop
7.4 Copying Arrays
7.5 Command Line Arguments
7.6 Array of Arrays (Two-Dimensional Arrays)
Chapter Summary
Quiz
Coding Task

Glossary

Lawrence G. Decamora III, Ph.D., is a certified Java expert (SCJP, OCPJP), educator, and industry professional with 20+ years of experience in academia and software development.

Michelle C. Decamora, MIT, is an IT educator with a passion for hands-on learning. She has taught at esteemed universities and is an IBM Certified DB2 Associate.

Vibrant Publishers is focused on presenting the best texts for learning about technology and business as well as books for test preparation. Categories include programming, operating systems and other texts focused on IT. In addition, a series of books helps professionals in their own disciplines learn the business skills needed in their professional growth.

Vibrant Publishers has a standardized test preparation series covering the GMAT, GRE and SAT, providing ample study and practice material in a simple and well organized format, helping students get closer to their dream universities.

The Self-Learning Management Series is designed to help students, new managers, career switchers, and entrepreneurs learn essential management lessons and covers every aspect of business, from HR to Finance to Marketing to Operations across any and every industry. Each book includes basic fundamentals, important concepts, and standard and well-known principles as well as practical ways of application of the subject matter.

What I liked the most about this book is that it has learning objectives and a short quiz in every chapter. The discussions and instructions are easy to follow.
-- Christopher D Ladao
Dean, College of Information and Computing Sciences
University of Santo Tomas

Lawrence Decamora has crafted an exceptionally well-structured introduction to Java programming that stands out in the crowded field of programming textbooks. As an educator myself, I'm impressed by the book's thoughtful progression from fundamental concepts to practical application.

What makes this book particularly valuable is its ""learning while practicing"" philosophy. Rather than overwhelming beginners with abstract theory, Lawrence guides readers through hands-on experiences that build confidence incrementally. The integration of JShell for interactive learning is brilliant and reflects modern pedagogical best practices.

The book's comprehensive coverage—from JDK installation across multiple operating systems to essential programming concepts like control structures, arrays, and string manipulation—provides students with a solid foundation. Each chapter's careful construction, complete with exercises, quizzes, and coding tasks, ensures that concepts are not merely memorized but truly understood.

Lawrence's emphasis on real-world programming practices, including debugging techniques and coding conventions, prepares students for actual development work rather than just academic exercises. The clear writing style and logical progression make complex concepts accessible to beginners while maintaining the depth necessary for serious learning.

This volume effectively sets the stage for more advanced topics to be covered in Volume 2, making it an excellent choice for educational institutions and self-directed learners alike.
-- David Smith
CEO, Silicon Valley High School, Inc.

As someone who has seen Lawrence’s teaching style up close, especially when we worked together on the on-demand Java course for LearningWhilePracticing, I’m not at all surprised by how clear, structured, and pedagogically strong this book is. That same clarity and hands-on mindset translate beautifully onto the page. The explanations are precise without being overwhelming, and the pacing feels just right. Concepts are introduced gradually, with each chapter building logically on the previous one. The inclusion of chapter summaries, quizzes, and coding tasks at the end of each section is a fantastic way to reinforce learning.

The structure is excellent. From installing the JDK all the way to understanding arrays, the content covers exactly what a beginner needs to gain confidence. It also goes beyond just “hello world” basics by including crucial real-world elements like debugging, JShell, the Scanner class, and string manipulation—all while staying accessible. The sections on Java control structures and primitive data types really stand out. They strike the perfect balance between theory and application, especially with how coding conventions and readability are emphasized. Also, the “learning while practicing” approach is more than a philosophy—it’s embedded in the book’s DNA.
-- Joe Ghalbouni
Founder, LearningWhilePracticing

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