Pregunta de entrevista de Fidelity Investments

All the question was from oops,and how you implement opps in your project.The most difficult question was diffence between static class and single pattern,they drill down it.

Respuestas de entrevistas

Anónimo

1 feb 2014

They are really very awsom!!!

Anónimo

20 sep 2014

Static classes won't allow you to extend any further class and override the existing methods where as singleton gives you that flexibility. Additionally, you can not serialize the class. Serialization is one feature that is very much used in financial applications.