sun Archives - Kai Waehner

Oracle complains about Sun’s Java-Release-Cycles – OpenJDK will become more important

ByKai Waehner
12. April 2011

A keynote of Dalibor Topic (Oracle) criticizes the Java-Release-Cycles of Sun Microsystems at the Java conference „CONFESS 2011“ in Vienna, Austria. OpenJDK will become more imporant for Oracle than it was for Sun.

How to pass the Sun Certified Java Programmer (SCJP 6)

ByKai Waehner
30. June 2010

Yesterday I passed the test for “Sun Certified Java Programmer (SCJP 6)” with 83 percent. Here are my experiences about doing the certification and the hints I can give you.

Kai Waehner

Real-Time Data Streaming & AI Innovation for Industry Leaders

Apache Kafka Proxy Use Cases Benefits Trade-Offs - Open Source vs Cloud

Read More

590 views
14 minute read

Kafka Proxy Demystified: Use Cases, Benefits, and Trade-offs

ByKai Waehner
30. October 2025

Stablecoins and Data Streaming with Kafka and Flink for Digital Money and Currency USDC USDT Blockchain

Read More

1.3K views
10 minute read

How Stablecoins Use Blockchain and Data Streaming to Power Digital Money

ByKai Waehner
25. October 2025

Cybersecurity with a Real-Time Digital Twin using Data Streaming with Apache Kafka Flink and Sigma

Read More

1.1K views
10 minute read

Cybersecurity with a Digital Twin: Why Real-Time Data Streaming Matters

ByKai Waehner
15. October 2025

The Future of AI-Ready Integration with Data Streaming powered by Apache Kafka and Flink

Read More

1.4K views
4 minute read

How Siemens, SAP, and Confluent Shape the Future of AI Ready Integration – Highlights from the Rojo Event in Amsterdam

ByKai Waehner
6. October 2025