Blog: codecentric

206 blogs updated: 6 min. ago
Distributed Stream Processing Frameworks for Fast & Big Data
Spark Streaming, Flink, Storm, Kafka Streams that are only the most popular candidates of an ever growing range of frameworks for processing...
27-03-2017 07:58:21 codecentric Advanced
Building a distributed Runtime for Interactive Queries in Apache Kafka with Vert.x
Interactive Queries are a fairly new feature of Apache Kafka Streams that provides programmatic access to the internal state held by a strea...
20-03-2017 07:57:50 codecentric Advanced
Interactive Queries in Apache Kafka Streams
"Databases? Where we're going we don't need databases" - Doc Brown, 1985 Well, we're certainly not there yet, but this article is going to i...
13-03-2017 09:04:50 codecentric Advanced
Akka Best Practices: Defining Actor Props
Akka provides an implementation of the actor model for building reactive applications. So in Akka, an application is made up of actors rathe...
10-03-2017 12:26:39 codecentric Advanced
Writing Integration Tests with Docker Compose and JUnit
An integration test verifies the communication paths and interactions between components to detect interface defects. Martin Fowler In my cu...
06-03-2017 09:02:03 codecentric Advanced
Integration testing strategies for Spring Boot microservices part 2
This is the second part of my earlier post about strategies for integration-testing Spring Boot applications that consist of multiple (rest)...
27-02-2017 12:20:46 codecentric Advanced
Robot Framework Web-Template – Selenium2, PhantomJS, Basic Authentification
This article is an up-to-date version of Robot Framework A complete example" from 2012. Even though a lot of things from that article are st...
24-02-2017 13:33:07 codecentric Advanced
Ad hoc polymorphism in Scala for the mere mortals
In this blog post we are going to discuss ad hoc polymorphism and the Type Class Pattern in Scala in very simple terms. No knowledge of alge...
23-02-2017 13:19:59 codecentric Advanced
CQRS and Event Sourcing with Lagom
Lagom is the new microservices framework from Lightbend (formerly Typesafe, the company behind Scala and Akka). The framework and the concep...
16-02-2017 08:48:15 codecentric Advanced
Crossing the Streams - Joins in Apache Kafka
Version 0.10.0 of the popular message broker Apache Kafka saw the introduction of Kafka Streams. In its initial release, the Streams-API ena...
15-02-2017 09:31:13 codecentric Advanced

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