"Andreas is the name of competence, skill and reliability. He is no doubt a guru in the field of Java. His style of teaching is practical, well structured and effortless; I learned Java by doing it because of his well organized assignments.I felt connected, confident and comfortable with Andreas during the whole course because he listens, replies and helps each and every student in a very productive and professional way"
Java Jumpstart: Essentials
Master Java's core: from the JVM and encapsulation to deep object-orientation, Collections, and error handling.
You can build robust, object-oriented applications using secure class hierarchies, HashMaps, and Try-Catch.
For developers from other languages (for example C#, Python, JS) wanting to quickly code professional Java.
Programming experience from another language is required, but no prior Java knowledge is necessary.
Curriculum & Highlights
Challenges we address
"How do you encapsulate data and build secure classes that protect their own state?"
"How do you use polymorphism (inheritance and interfaces) to build dynamic architecture?"
"How do you store data efficiently with HashMap and handle crashes using Exceptions?"
Once these object-oriented foundations are solid, the next natural step is to level up with 'Modern Java Fast-Track'. →
Standard price per group (up to 12 participants) for remote delivery. Additional costs apply for onsite delivery.
Your Instructor
Andreas Olsson
Expertise through Active Learning
Java and the Spring Framework have been my core focus for over 20 years. Today, my mission is primarily to help organizations step into the future by integrating intelligent agents and AI-driven features into modern Java systems.
Actlea stands for Active Learning – the philosophy that programming is best learned by writing code, not by watching slides. My workshops focus on intensive, hands-on exercises designed to solve real-world problems.
I deliver proven training concepts globally across all timezones. While I specialize in remote delivery, I love to travel for onsite workshops. My modules are ready for immediate impact but can be tailored to your team's specific requirements.
Enterprise teams trained by Actlea
What past participants say
Read about the pedagogical approach, the hands-on labs, and the impact on daily work.
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Ready to elevate your
Team's expertise?
Book a single workshop, combine modules into a package, or plan a full-scale bootcamp. My training is built on proven standard modules, ready to be delivered immediately to your team, regardless of your location.
- ✔Expert standard modules for senior teams
- ✔Global delivery across all time zones
- ✔Fixed group rate for up to 12 participants (remote)
- ✔Flexible delivery: Remote or On-site
Get in touch for a quote or to discuss availability.