Kafka - Rewind Consumer Offsets

One of the most important features from Apache Kafka is how it manages Multiple Consumers. Each consumer group has a current offset, that determine at what point in a topic...

Scaling Kafka with Docker Containers

In this post I will show how to use Docker containers to create and scale a Kafka cluster, and also how to create, scale and move topics inside the cluster....

How to call web service that uses WS-Addressing from OSB 12c

One of the external systems is using web services with WS-Addressing to retrieve Login information for the user in this case it is a token number. After which this token...

SFTP Transfer in Oracle Service Bus 12c

Requirement: So, you have a need for transferring files via SFTP in OSB 12c to the client’s SFTP endpoint location. This post can help you in couple of easy steps....

Noobs notes (or another "expert" opinion) - SQL Developer Data Modeler - It is sexy, but nobody knows it

What do you feel when you hear word “database”? What about “database modelling”? Have you ever thought of spending some “quality” time with creating complex and adequate database model? If...

Use HTML Content with UMS Adapters in OSB 12c

In this post, we will learn how to send html content for the emails using a UMS adapter in OSB 12c. There we go: Pre-requirements First, we need to verify...

Noobs notes (or another "expert" opinion) - JDeveloper, why is it still alive and why you need to consider it

Yes, I’m the guy who is using JDeveloper. Yes, I struggle a lot (sometimes even more then I think I deserve), but you know what, today I will step aside...