Developing transactional business applications using the microservice architecture is challenging, because domain models, transactions and queries are resistant to functional decomposition. This article describes a way to develop microservices that solves these problems by using Domain Driven Design, Event Sourcing and Command Query Responsibility Segregation (CQRS).
Reveno is a powerful new, easy to use, highly performant, JVM based lock-free transaction processing framework based on CQRS and event-sourcing patterns. In this article we will develop a simple trading system implementation using the Reveno framework.
In this article, third installment of Apache Spark series, author Srini Penchikala discusses Apache Spark Streaming framework for processing real-time streaming data using a log analytics sample application.
Vaughn Vernon in his new book Reactive Messaging Patterns with the Actor Model introduces the actor model and describes most of the patterns found in the book Enterprise Integration Patterns. 2
Storm Applied is a new book from Manning that aims to provide a practical guide on using Storm, both in a development and in a production setting. InfoQ has spoken with two of the book’s authors.
This article discusses what stream processing is, how it fits into a big data architecture with Hadoop and a data warehouse (DWH), and what technologies and products you can choose from. 8
Goodgame Studios leverages events to track player behaviors. Due to the volume of their events, Goodgame Studios uses RabbitMQ and cloud technologies to capture this data for further processing.
The Agile Consortium Belgium, Sirris and Agoria organized an event to share experiences with agile methodologies like Scrum, Kanban, visual management, XP, DSDM and Lean.
Reactive Cloud Actors are an implementation of Carl Hewitt's Actor model which can be used to leverage the power of modern distributed systems.
We demonstrate how to build a RESTful API on top of CQRS systems. The result joins HTTP semantics and REST style with distributed computing concerns such as eventual consistency and concurrency. 7
Implementing Domain Driven Design, has brought clarity to an important but little understood area of software design. As a measure of Software Design literature, Vaughn's work is educational and fun.
Shuttle Service Bus is a .NET open source framework providing distribution support for command and event messaging useful in building an EDA system. This article introduces Shuttle and a case study. 5