Tieu Luu

With the growing popularity of enterprise mashups, more and more organizations are starting to service-enable their data sources, i.e. building web services on top of their data sources to enable access to their data. Unfortunately, most of them are not addressing their underlyin... (more)

With the growing popularity of enterprise mashups, more and more organizations are starting to service-enable their data sources, i.e. building web services on top of their data sources to enable access to their data. Unfortunately, most of them are not addressing their underlyin... (more)

The RESTful approach is very attractive for large scale integration scenarios that cross many organizational boundaries. This is because the constraints imposed by the REST principles emphasize interoperability and scalability. The constraint of uniform interfaces supports those ... (more)

The RESTful approach is very attractive for large scale integration scenarios that cross many organizational boundaries. This is because the constraints imposed by the REST principles emphasize interoperability and scalability. The constraint of uniform interfaces supports those ... (more)

The SOAP WS-* approach provides a broad set of standards and specifications for quality of service features and also gives developers a lot of flexibility to define custom interfaces for the services that they wish to expose. This flexibility is useful for application-to-applicat... (more)

The SOAP WS-* approach provides a broad set of standards and specifications for quality of service features and also gives developers a lot of flexibility to define custom interfaces for the services that they wish to expose. This flexibility is useful for application-to-applicat... (more)

With the growing popularity of Event-Driven Architectures (EDA) and Complex Event Processing (CEP), patterns such as the blackboard and observer patterns will become important again (not that they ever really ceased being important). The blackboard pattern is used in systems that... (more)

With the growing popularity of Event-Driven Architectures (EDA) and Complex Event Processing (CEP), patterns such as the blackboard and observer patterns will become important again (not that they ever really ceased being important). The blackboard pattern is used in systems that... (more)

Been doing some work with web services management lately and looking at the various standards and specs for that stuff, most notably WSDM and WS-Management. It's always frustrating when you have competing standards. So not only are WSDM and WS-Management competing standards but t... (more)

Been doing some work with web services management lately and looking at the various standards and specs for that stuff, most notably WSDM and WS-Management. It's always frustrating when you have competing standards. So not only are WSDM and WS-Management competing standards but t... (more)

Came across a pretty cool open source product several weeks ago. It's an event stream processing engine called Esper developed by a couple guys who look like they have a lot of experience building systems for the financial sector. Makes sense since I can see a lot applications fo... (more)

Came across a pretty cool open source product several weeks ago. It's an event stream processing engine called Esper developed by a couple guys who look like they have a lot of experience building systems for the financial sector. Makes sense since I can see a lot applications fo... (more)

A common thing to do these days is to create data access web services directly on top of your databases to open up access to that data to other services and applications, essentially creating a data services layer for your SOA. I've even recommended such an approach before. While... (more)

A common thing to do these days is to create data access web services directly on top of your databases to open up access to that data to other services and applications, essentially creating a data services layer for your SOA. I've even recommended such an approach before. While... (more)

Link to blog entry about it ... ... (more)

Link to blog entry about it ... ... (more)

This article discusses the various AJAX toolkits that are available today. With the wide array of toolkits that are available, it's becoming easier to develop web applications that use AJAX. This will take away some of the coolness factor of AJAX since part of that stems from the... (more)

This article discusses the various AJAX toolkits that are available today. With the wide array of toolkits that are available, it's becoming easier to develop web applications that use AJAX. This will take away some of the coolness factor of AJAX since part of that stems from the... (more)

Here's a good article on BPM and how it's supported in ALBPM. Those of you who are Depeche Mode fans should find the article title and section headings familiar-sounding--very creative. Business Process Management (BPM) For The Masses by Mariano Benitez -- Companies generate val... (more)

Here's a good article on BPM and how it's supported in ALBPM. Those of you who are Depeche Mode fans should find the article title and section headings familiar-sounding--very creative. Business Process Management (BPM) For The Masses by Mariano Benitez -- Companies generate val... (more)