Bits&Bytes

Learn how Java supports bitwise arithmetic and where these tricks are used in the Java Development Kit (JDK)

• Course
• By Dr Heinz M. Kabutz

Build Your Own CircularArrayList In Under 34 Minutes

See how we can create our own CircularArrayList by reusing the Collection framework abstract base classes.

• Course
• By Dr Heinz M. Kabutz

Consulting with the Java Specialists

• Coaching
• By Dr Heinz M. Kabutz

Data Structures in Java

A thorough look at the collection classes in java.util.** in Java

• Course
• By Dr Heinz M. Kabutz

Data Structures in Java Quiz Walkthrough

Explanation of the quiz from our Data Structures in Java Course

• Course
• By Dr Heinz M. Kabutz

Dynamic Proxies in Java

Don't repeat yourself. The mantra of the effective Java programmer. Dynamic proxies get us there quicker.

• Course
• By Dr Heinz M. Kabutz

Educational Bundle

• Course bundle
• By Dr Heinz M. Kabutz

Entrepreneurially

For those who want to change their perspective on life, to attain true freedom and take control of their own destiny.

• Course
• By Dr Heinz M. Kabutz

Extreme Java - Advanced Topics

Bunch of useful topics for the professional Java programmer

• Course
• By Dr Heinz M. Kabutz

Extreme Java - Concurrency Performance

Java Concurrency in Practice

• Course
• By Dr Heinz M. Kabutz

Heinz's Happy Hour Bundle

All the Heinz's Happy Hour Webinars bundled together

• Course bundle
• By Dr Heinz M. Kabutz

Heinz's Happy Hour Webinar Season 01

Where we learn about Java 9, Spliterators, G1GC, Fork/Join and many other cool topics.

• Course
• By Dr Heinz M. Kabutz

Heinz's Happy Hour Webinar Season 02

Live Java Learning Webinars to supplement your knowledge

• Course
• By Dr Heinz M. Kabutz

Heinz's Happy Hour Webinar Season 03

Thoughts and ramblings all about the Java Programming Language

• Course
• By Dr Heinz M. Kabutz

How to Think Like a Java Programmer

A Beginner’s Java Course with Heinz Kabutz

• Course
• By Dr Heinz M. Kabutz

IntelliJ IDEA Wizardry with AI Assistant Live

Elevate your coding with JetBrains AI Assistant and ChatGPT integration—streamline development, boost productivity.

• Course
• By Dr Heinz M. Kabutz

IntelliJ Wizardry with Heinz Kabutz

Tips and tricks on how to get the most out of IntelliJ IDEs

• Course
• By Dr Heinz M. Kabutz

Java Concurrency Aficionados 2024

Bundle of the most interesting and modern concurrency related courses in our curriculum.

• Course bundle
• By Dr Heinz M. Kabutz

Java Concurrency in Practice Bundle

Courses relevant to concurrency

• Course bundle
• By Dr Heinz M. Kabutz

Java Design Patterns

How you can get Java design patterns to do exactly what you want and accelerate your software career in less than 1 week

• Course
• By Dr Heinz M. Kabutz

Java Specialists Superpack 2025

Everything and the kitchen sink from our JavaSpecialists curriculum. Concurrency, design patterns, performance, advanced Java.

• Course bundle
• By Dr Heinz M. Kabutz

Mastering Java 11

The Module System and other features of Java 11

• Course
• By Dr Heinz M. Kabutz

Mastering Java 17

Language enhancements and other features of Java 17

• Course
• By Dr Heinz M. Kabutz

Mastering Platform Threads in Java 21 (v1.4)

• Course
• By Dr Heinz M. Kabutz

Mastering Virtual Threads in Java (v1.1)

Learn how virtual threads work in Java, including Structured Concurrency, Scoped Values, and how to find and diagnose issues such as deadlocks.

• Course
• By Dr Heinz M. Kabutz

Refactoring to Streams 2.1

Modernizing old Java code to make it easier to understand and more maintainable

• Course
• By Dr Heinz M. Kabutz

Software Artist Pack

Create beautiful software in Java

• Course bundle
• By Dr Heinz M. Kabutz

Solving Java Memory Leaks

• Course
• By Kirk Pepperdine

Teardown 01 - Mastering ArrayBlockingQueue

Learn to code like a pro by studying how pros code

• Course
• By Dr Heinz M. Kabutz

Teardown 02 - Mastering CopyOnWriteArrayList and CopyOnWriteArraySet

Thread-safe collections with snapshot iterators

• Course
• By Dr Heinz M. Kabutz

Teardown 03 - Mastering LinkedBlockingQueue and LinkedBlockingDeque

Advanced Java Concurrency Teardown — 6 Hours of Expert-Level Training

• Course
• By Dr Heinz M. Kabutz

Transmogrifier: Java NIO and Non-Blocking IO

Mini-Course on how non-blocking network communication is done in Java. Level: difficult

• Course
• By Dr Heinz M. Kabutz

java.lang.reflect.*

Write Dynamically Reusable Code in Java

• Course
• By Dr Heinz M. Kabutz