Singleton in Java Course
This course provides hands-on guidance on implementing the Singleton pattern in Java, covering thread-safety, common pitfalls, and best practices for real-world applications.

4 to 360h flexible workload
certificate valid in your country
What will I learn?
This short, practical Singleton in Java course shows you exactly how to design safe, efficient singletons for real applications. You will compare key implementation patterns, understand threading and the Java memory model, and integrate configuration and logging singletons cleanly. Learn to avoid common pitfalls, improve testability, and choose the right approach for performance, reliability, and maintainable code.
Elevify advantages
Develop skills
- Implement Java singletons: master eager, lazy, enum, and holder patterns fast.
- Design thread-safe singletons: apply volatile, locks, and safe publication correctly.
- Build robust config and logging singletons: clean APIs, lazy load, safe shutdown.
- Avoid singleton anti-patterns: improve testability, decouple services, cut risks.
- Diagnose singleton issues: spot leaks, contention, and security holes in Java apps.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students are saying
Your classes are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.

Giulio CarloPrompt Engineering Student
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