Tomas Tulka's Blog

Random thoughts about programming and other stuff.

Multiple LDAP Servers Integration

When an administative solution (like Global Catalog) is not possible or wanted and we have to integrate more LDAP servers under one hood there is a simple way how to do it with MyVirtualDirectory.

Meaning of Queues and Topics in AWS

Queues and topics are standard communication channels in messaging systems. How to use then in AWS, for example to implement the Competing Consumers pattern?

Debugging jasmine-ts in IntelliJ IDE

TypeScript application wants tests to be written in TypeScript as well, right?

JSON Mock Data Generator

It's easy to generate test mock JSON data for a small HTTP request or a similar use, because there is a planty of online tools providing this functionality for you.

But what if you want to generate data for a database performance test for systems like MongoDB or Elasticsearch?

Upgrade Java SE 7 to Java SE 8 OCP Programmer - Summary

Maybe you are updating your Oracle Professional Certification from Java 7 to Java 8 as I just did a few days ago. This summary contains everything important to learn to achieve this goal.

ActiveMQ, HornetQ and RabbitMQ Performance Comparison

Messaging could be a great solution for a lot of projects regarding an inter-systems (and components) communication. But which vendor to choose? Which one is the best?