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    Home > Articles by: john.demic

    john.demic

    John is a technologist, developer and author. His specialties include Integration, Java, Mule, MongoDB, Groovy, Grails, Javascript, Spring, Spring Roo, Hibernate, Hibernate Search / Lucene, Geospatial, iOS, JMS, HornetQ, Unix, Linux, LDAP, and Sendmail.
    How to tutorials

    Synchronizing Mule Applications Across Data Centers with Apache Cassandra

    Mule Clustering is the easiest way to transparently synchronize state across Mule applications in a single data center. Mule Clustering, however, assumes that the
    john.demic
    7 mins read | October 8, 2013
    How to tutorials

    Getting started with JPA and Mule

    Working with JPA managed entities in Mule applications can be difficult.  Since the JPA session is not propagated between message processors, transformers are typically
    john.demic
    6 mins read | July 16, 2013
    How to tutorials

    Cheat Sheet: Asynchronous Message Processing

    You want to get more done in 2013 so you're going to need to switch from synchronous to asynchronous processing to do more with
    john.demic
    < 1 min read | January 31, 2013
    How to tutorials

    Introducing MuleSoft Blueprints: Scalability and Availability

    One of our New Year resolutions is to create more content around specific subject areas. The aim of MuleSoft Blueprints is to provide a
    john.demic
    2 mins read | January 2, 2013
    Anypoint Platform

    Giving PHP a Backend

    As evident by some prominent web applications PHP remains a popular choice when implementing the front-end of a web application.   PHP's lacks a bit, however,
    john.demic
    8 mins read | March 12, 2012
    How to tutorials

    Asynchronous Message Processing with Mule

    Processing messages asynchronously is an important technique when developing integration applications.   Asynchronous applications are typically easier to scale, allow for the implementation of
    john.demic
    5 mins read | February 29, 2012
    How to tutorials

    Twitter Complex Event Processing (CEP) with Esper and Drools

    Complex event processing engines are a natural fit for event driven platforms like Mule. Native  CEP support has been available in Mule since version 3.2
    john.demic
    7 mins read | February 8, 2012
    How to tutorials

    Implementing a Circuit Breaker with DevKit

    One of my favorite patterns from Michael Nygard's excellent Release It! is the Circuit Breaker.  A circuit breaker is an automatic switch that stops the
    john.demic
    7 mins read | December 14, 2011
    How to tutorials

    Implementing Custom Validation with DevKit

    Validating data can be easy with Mule if your message payloads are in certain formats.  XML payloads, for instance, can be verified for correctness
    john.demic
    6 mins read | November 30, 2011

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