Java Programming Course Overview

Instructor Introduction

• Instructor: Mosh
• Experience: Software engineer with 20 years of experience
• Teaching Background: Taught over 3 million people how to code
• Courses Available: Available at codewithmosh.com

Course Overview

• Objective: Learn everything needed to start programming in Java
• Topics Covered:
  • Installation of necessary tools
  • Basics of Java
  • Execution of Java code
  • Building simple algorithms
  • Writing good code like a professional developer
• Target Audience: Beginners and anyone interested in learning Java
• Outcome: Solid foundation in Java, prepared for advanced features

Course Sponsor

• Sponsor: Dashlane - password manager and VPN
• Promotion: Free for the first device; 10% off with promo code "mosh"

Java Installation Process

• Java Development Kit (JDK):
  • Download from Oracle's website
  • Accept the license agreement
  • Install based on the operating system (e.g., Linux, macOS, Windows)
• Code Editors:
  • Popular editors: NetBeans, Eclipse, IntelliJ
  • Course uses IntelliJ (Community Edition recommended)

Anatomy of a Java Program

• Functions: Basic building blocks, similar to remote control buttons
  • Functions can perform tasks like sending emails, conversions, validations
  • Syntax involves specifying return type, function name, and parameters
  • Main function as entry point in Java programs
• Classes: Containers for related functions (methods)
  • Use of access modifiers (public, private)
  • Naming conventions: Pascal for classes, CamelCase for methods

Writing and Executing Java Programs

• IntelliJ IDEA:
  • Create new Java projects
  • Use templates for command-line applications
  • Understand project structure (source folders, base packages)
• Execution Process:
  • Compilation into Java bytecode
  • Execution using Java Virtual Machine (JVM)

Java Overview and Facts

• History: Developed by James Gosling in 1995
• Editions: SE, EE, ME, and Java Card
• Popularity: 9 million developers; widely used in mobile and TV
• Series Structure: Four-part series, starting with fundamentals

Next Steps in Course

• Variables and Constants
• Primitive and Reference Types
• Casting and Type Conversion
• Working with Strings and Arrays
• Control Flow: Comparison operators, logical operators, loops
• Mortgage Calculator Project: Practical application of concepts

Clean Coding and Advanced Java

• Clean Code Techniques:
  • Importance of writing understandable, maintainable code
• Advanced Topics:
  • Object-oriented programming
  • Core Java APIs
  • Advanced Java features (streams, threads, database programming)

Additional Resources

• Cheat Sheets: Summary notes available
• Ultimate Java Series: Extended content with a certificate available