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  • Architecture & Design Follow 1632 Followers

    Events, Flows and Long-Running Services: A Modern Approach to Workflow Automation

    by Bernd Rücker Follow 8 Followers , Martin Schimak Follow 6 Followers on  Dec 21, 2017 7

    Recent discussions around the microservice architectural style has promoted the idea that “to effectively decouple your services you have to create an event-driven-architecture”. Although events can decrease coupling, we must avoid the mistakes of traditional SOA: centralised control should to be avoided, and workflow engines must be less painful to use and operate.

  • AI, ML and Data Engineering Follow 642 Followers

    Approximate Queries on WSO2 Stream Processor: Use of Approximation Algorithms in an Applied Setting

    by Chamod Samarajeewa Follow 0 Followers , Miyuru Dayarathna Follow 0 Followers on  Dec 15, 2017

    In this article, we describe an example real world application of API monitoring which benefits from using approximate stream processing. We developed the application on top of WSO2 Stream Processor as Siddhi extension. Siddhi is the complex event processing library which acts as the event processing engine of WSO2 Stream Processor.

  • DevOps Follow 580 Followers

    Uwe Friedrichsen on Functional Service Design and Observability

    by Daniel Bryant Follow 548 Followers on  Nov 27, 2017 2

    At the microXchg 2017 conference, Uwe Friedrichsen discussed the core concepts of “Resilient Functional Service Design” and how to create observable systems. Friedrichsen believes that microservice developers must: learn about fault tolerant design patterns and caching; understand Domain-Driven Design (DDD) and modularity; and aim to design for replaceability of components rather than reuse.

Web API Follow 208 Followers

An "Integration-First" Approach to Building a Commerce Platform for Payment Terminals

Posted by Praveen Alavilli Follow 0 Followers on  Nov 13, 2017

Praveen Alavilli describes how they designed a payment terminal system for interoperability and extensibility, allowing developers to build new shopping experiences.

Architecture & Design Follow 1632 Followers

Perspective on Architectural Fitness of Microservices

Posted by Philippe Assouline Follow 0 Followers on  Aug 21, 2017

In this article we peel the onion of the potential architectural fitness of microservices in the context of Master Data Management, and challenges of solving compute-intensive problem domains. 2

Architecture & Design Follow 1632 Followers

Building a Blockchain PoC in Ten Minutes Using Hyperledger Composer

Posted by Matt Lucas Follow 0 Followers on  Jun 27, 2017

This article examines what businesses look for when considering blockchain’s role in their organization, and explores how the Linux Foundation's Hyperledger Composer can help to create applications. 5

Architecture & Design Follow 1632 Followers

Know the Flow! Microservices and Event Choreographies

Posted by Bernd Rücker Follow 8 Followers , Martin Schimak Follow 6 Followers on  Jun 23, 2017

This article explores ways to implement services which are long running and stretch across the boundary of individual microservices using event based architectures 6

Web API Follow 208 Followers

Always Be Publishing: Continuous Integration & Collaboration in Code Repositories for REST API Docs

Posted by Anne Gentle Follow 0 Followers on  Apr 25, 2017

API documentation is an often overlooked part of making any API a success. This article explores how to make the documentation part of a continuous integration pipeline.

Culture & Methods Follow 485 Followers

The Misaligned Middle and Getting off the Hamster Wheel Using Kanban

Posted by Shane Hastie Follow 17 Followers on  Jan 31, 2017

At the Agile 2016 conference, Dominica DeGrandis and Julia Wester of Leankit gave talks on helping middle managers adapt to change and how Kanban can be used to identify problems in workflows .

Web API Follow 208 Followers

An Open API Initiative Update

Posted by Deepak Nadig Follow 0 Followers on  Sep 30, 2016

Tony Tam, creator of the popular Swagger Specification is providing an update on the The Open API Initiative group activity. 1

Architecture & Design Follow 1632 Followers

Two Mistakes You Need to Avoid When Integrating Services

Posted by Pamod Sylvester Follow 0 Followers on  Sep 07, 2016

Often enterprises assume adopting patterns like ESB help in developing with services. However, hidden challenges with these patterns can present dangers which go unnoticed until the system is live. 3

Java Follow 715 Followers

Using Templates to Transform Web Service Results into Markup

Posted by Greg Brown Follow 1 Followers on  Aug 31, 2016

The HTTP-RPC open-source Java framework returns results in JSON by default, but can use the CTemplate system to respond with custom markup.

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