Digital Frontiers — Das Blog

A brief explanation of important reactive map operators for the daily development

At some point in the life of a developer there comes a moment when the good and easy times are over and the serious side of life begins…

How an afternoon of profiling an application and trial-and-error sometimes can reduce response times by 85%

Durch Refactorings ist es möglich, die internen Strukturen und Abläufe einer Software anzupassen. Sie sind immer dann nötig, wenn sich…

A brief comparison of two concepts for efficient asynchronous programming

What is EaaS and does it even make sense? Let’s use Vault to encrypt sensitive data with Spring Boot and find out.

CQRS/ES is a very popular architectural pattern. But what has to be considered when choosing an event store?

Spring Cloud Vault Config allows your Spring application to retrieve configuration data from Hashicorp Vault. In addition, you can let…

The disclosure of a passionate Scala developer about why Kotlin is simply more successful

Setting up Portainer CE on a QNAP NAS unfortunately is not as straight forward as it could be. But there is at least one easy way.

Maintaining your infrastructure as part of your code can be a bit tedious. With the rise of higher level APIs, doing so can be fun again.

At Digital Frontiers we all have our favourite languages. The other day we were arguing about advantages and shortcomings of some specific…