Saturday, March 1, 2008

Irresponsible Acts

We were travelling in car near saidapet Bus stop, suddenly a bus from well known software company overtook the vehicle, in the process the driver of the bus, damaged the bumper of the car which is standing in the signal.One of the so called software engineer / Professoinal got down from bus claiming to settle the dispute. Hearing this both car and bus were drivers moved their vehicles leaving way for traffic.Once moved to sideways the so called software professional spoke all rules like claiming insurance.. and all nonsense, then suddenly vanished without any trace, leaving alone the drive of bus and car to settle the issue.First of all if he is such a coward he should not have come forward to settle the issue nor moved the vehicle to sideways, anyways police might have done their duties :-).
One more Act of irresponsibility is on the part of owner of bus not reaching the spot on getting the information on this.Result is time waste and mental pressure for people travelling in the bus and people in the car and traffic jam.

Monday, January 21, 2008

Design principles

The two very important design principles are

  1. Open close principle
  2. Dependency Inversion Principle

Open close priciple :

This states that a design should be open for extension and closed for modification.

Design patterns

Gof design patterns
  1. Creational patterns
  2. Structural patterns
  3. Behavioral patterns

Sunday, January 20, 2008

Stock value

When PE ratio is high and you buy it, your risk profile is high.That indicates, in bear market it may come down without any support.

When PE ratio is lower and you buy, it says the stock is worth more than its current value, in bear market it may not come down drastically