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Arnon Rotem-Gal-Oz's Blog
RGO Description:
Arnon Rotem-Gal-Oz is VP R&D of xsights, a startup delivering solutions in the physical world connection realm. Arnon has more than 18 years of experience developing, managing and architecting very large and complex system using varied platforms and technologies.

Jan 13
2010

Evolving Architectures – Part I What’s Software Architecture

Posted by Arnon Rotem-Gal-Oz in Agile

I’m writing a short series of posts for MS Israel MCS blog (in Hebrew) and I’d thought I’d translate them to English, as it seems to me they are interesting enough.

In this series I am going to talk about Evolutionary Architecture or , some of the aspect of dealing with software architecture in agile projects. The topic is interesting since architecture and agile seems to have some conflicting

Dec 21
2009

Keep the BIT – check system liveliness

Posted by Arnon Rotem-Gal-Oz in SOAArchitecture and Design

Moving to architectures like SOA that increase the number of overall “moving parts” or components in the system means that reliability is going down. It is simple math really – if you have 10 components each with a 0.99 reliability then the total reliability is 0.99^10 or 0.904 and that’s before we take into account messages traveling over the wire and the network’s reliability (or lack thereof).

Nov 19
2009

Google Chrome -The browser is the new Desktop (2)

Posted by Arnon Rotem-Gal-Oz in Cloud Computing

You’ve probably read/heard that yesterday Google held a press event on making the ChromeOS the’ve been working on an open source project. Actually they’ve announced ChromeOS back in July, but now that the source is available it is making more waves. This is a very logical move for Google, and even though I think that they will need to enable some local/offline capabilities before it would be a

Nov 15
2009

More on WCF oddities

Posted by Arnon Rotem-Gal-Oz in .NET

Jesse Ezell  left the following comment on my previous WCF rant (Windows Trick-or-treat Foundation)

You wouldn't expect WCF to take care every TCP/IP registry setting as well would you? At some point, the things WCF exposes have to stop so transport specific settings come into play. What would really suck is if WCF completely abstracted every detail of every transport and came up with new names

Nov 13
2009

SOA - There could be only one...

Posted by Arnon Rotem-Gal-Oz in SOAArchitecture and Design

There’s no Architecture in Business Service Orientation ! There, I’ve said it, there are no two types of SOA.  I am not trying to say that business-level service orientation doesn’t exist or isn’t valuable. However I am trying to say that labeling that SOA harms both Service Orientation at the business level and SOA (a.k.a. “technical SOA”)

For the record here are my definitions for both Business

Oct 31
2009

Windows Trick-or-treat Foundation

Posted by Arnon Rotem-Gal-Oz in .NET

Yes, this is another WCF rant…

We were getting ready to launch an open-for-all version of our service, we were also adding more cores to the system, to make sure our computation engine will be able to handle higher request loads (We’re basically implementing the Gridable Service pattern -  if it is interesting, I can expand on that in another post). We tried a few load tests, which on first

Oct 20
2009

Offtopic: xsights - now open for all

Posted by Arnon Rotem-Gal-Oz in Untagged 

When we added our iPhone application xsights-light to the appstore about a month ago we intended it as a demo application we can use to showcase potential clients what we can do (with the aim of providing a white-label service). We activated a few images (3 on the site and a few others) and forgot about it.

We were very surprised to find out that even though we didn’t publicized it anywhere or

Oct 05
2009

SOA Patterns presentation on E-VAN (recording)

Posted by Arnon Rotem-Gal-Oz in SOAArchitecture and Design

Yesterday I gave a talk on SOA pattern on the European Virtual Alt.Net user group. You can find the recording of that talk here as well as download a pdf of the slides.

Before I’ll talk a little about the substance I want to say a few words about office-live meeting (the platform used for the presentation). To sum this in one word the experience was horrid. It took me more than 35 minutes just

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Latest Comments

Jonathan's Last Day at Sun
For the 8 years I worked there, it was fantastic. I worked there under McNealy and I have undying admiration for the guy. I only knew Jonathan periphe...
Implementing Thread Local Storage on OS ...
Back in the day, I did a fair amount of work with PThreads. Wonderful design. Some quirks, but basically really, really nice. Although I wrote a lot ...
More Technonecrophilia with Snobol One-L...
Yeah, It's probably identical except for the (embedded) copy number, I would think. Once it became freely distributable, the copy I've been distribut...
More Technonecrophilia with Snobol One-L...
There's a spitbol-3.7-win.exe at http://code.google.com/p/spitbol/downloads/list . I found it via Dave Shield's blog page http://daveshields.wordpress...
Jonathan's Last Day at Sun
Sadness.

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