SOA – Ala' Yasin Abuhijleh

REPHRASE: Zero Investment SOA

February 10, 2011August 12, 2011 by abuhijleh

In contrary to the prevailing belief that implementing SOA needs a big investment ahead, this presentation illustrates the process of implementing SOA in small/cost-effective iterations. According to the presentation, SOA can be implemented similar to Agile development with one difference. Agile focuses on incremental implementation, while Zero Investment SOA is implemented as incremental deliveries, where … Continue reading REPHRASE: Zero Investment SOA

REPHRASE: Scale at Facebook

June 18, 2010August 12, 2011 by abuhijleh

Aditya Agarwal, Director of engineering at facebook, gave a very interesting presentation in May 28th at QCon illustrating Facebook architecture. Aditya stressed on making it quickly to the market and not to over engineer. “Scalability is a good problem to have” as stated by Aditya. Statistics: 1. users spend 8 billion a minute per day … Continue reading REPHRASE: Scale at Facebook