Java language & Server Side Java: JVM, JDK, performance tuning, modularity, Spring, appservers, batch processing & more…

Software development methodologies, developer culture and related subjects

Cloud, Terraform, Ansible, Kubernetes, Docker, Istio, PaaS and serverless

How-Tos, strategies, tools, techniques and best practices for getting architecture right

Big Data, Fast Data, NoSQL, Machine learning, Deep Learning, Neural Networks, TensorFlow, etc

Languages running on the JVM, mobile and emerging languages. The tools, libraries and best practices

Environmental technologies: strategies, tools & examples of designing & developing greener software

Encryption, defensive practices, tools and technologies to be secure

Developer candy: robotics, biological computing, cybernetics, AI, new toys & tomorrow's world