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Real Time Dashboard with Camel, ActiveMQ & Dojo... On JBoss7 and using JMS & WebSocket
I have built real-time 'stock-ticker' like dashboards. There are many ways to build them. Few months ago I had the opportunity to design one freshly again for an enterprise product. I did a quick sweep at the different technology stacks that can be used to build a highly scalable (design …
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Java and JVM 7: Slides from a quick talk
Doing Java early in the morning makes for a good day. Got up early today to put together few slides for a talk to developer folk. Not comprehensive. May not be very accurate even. And too much opinionated. If you dont mind my ego you may click here.
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Build Dojo 1.7/1.8/1.9 with Maven
I have been a Dojo user for many years now. Also use many JavaScript libraries (jQuery, backbone, bootstrap, D3, highsoft) all the while but Dojo is what I really love. I would not embark on any "professional" development work without being armed with Dojo. But I rest my opinions and …
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Few days with Apache Cassandra
Few years ago I was a product developer at a big software (but non-database) company. We were writing the v2 of a new product after a fairly successful development round of v1. For everything OLTP, we used the wonderful open-source database - Postgres. But by v2, we had new, hight-volume data …
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The Visual Display of Quantitative Information
For the last couple of years I have been in search of theories in Data Visualization. Educate myself on the fundamentals. My search has taken me to many books and blogs. But none as remarkable as Edward Tufte book seminal work on the subject. This is a short refresher of …