Good old days!

My good friend Raj sent me some pictures he took from Chinese new year 2006, and really brought back some nice memories from the days gone by! As some of you may know, I performed on stage for Chinese new year in 2006 in Trafalgar Square, in the middle of the freezing cold in Feb! …

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Less is MORE

Just finished watching an interesting seminar video by the guys from Object Mentor (a consultant company founded by Robert C Martin, the father of agile development) at: http://www.infoq.com/presentations/polyglot-polyparadigm-programming The video is about an hour long and covered a large number of topics around using different languages (polyglot) and different programming paradigms (poly-paradigm) to simplify and …

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Buzzword Buster – Cross-Cutting Concern

Definition: A Cross-Cutting Concern is a concern your application needs to address that is unrelated to your application’s problem domain, and ‘cuts across’ other concerns. Typical examples include: logging persistence security error handling They are usually difficult to decompose from the rest of the system and result in tangled code. Addressing these cross-cutting concerns will …

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Buzzword Buster – Dependency Inversion Principle

Definition: Dependency Inversion Principle refers to a specific form of decoupling aimed at rending high-level modules independent of the low-level modules’ implementation details. Its principle states: High-level modules should not depend on low-level modules, both should depend on abstractions. Abstractions should not depend upon details. Details should depend upon abstractions. Dependency Inversion Principle is often …

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