Great Representative Of Opened Upward Shut Pattern Regulation Inwards Java
Saturday, June 30, 2018
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Great Example of Open Closed Design Principle
I am big fan of blueprint pattern article in addition to dear to read articles on blueprint patterns in addition to of late wrote well-nigh decorator blueprint pattern inward Java, Observer pattern, static mill pattern in addition to well-nigh Singleton pattern. Today I come upward across this practiced article on opened upward shut blueprint pattern, what I similar most is in that place event in addition to clear agency of explanation, offset event is truthful value in addition to it volition help you lot sympathise opened upward shut regulation really speedily in addition to instant event is likewise non bad. I accept likewise shared many questions on blueprint patterns in addition to Object oriented blueprint principles similar 10 Java singleton interview questions , which discusses about of the most mutual questions on Singleton pattern similar how to write Thread-Safe Singleton degree , should nosotros utilisation Enum equally Singleton or non etc in addition to xx design pattern interview questions, if you lot are preparing for senior flat Java interview, where questions from blueprint is expected, its worth looking for quick review.
10 OOPS in addition to SOLID blueprint principles Java programmer should know. In Simple linguistic communication Open shut blueprint principles says that novel functionality should live on added yesteryear introducing novel classes, methods or fields instead of modifying already tried in addition to tested code. One of the agency to accomplish this is Inheritance where degree is extended to innovate novel functionality on transcend of inherited basic features.
Benefit or Open Closed Design Principle:
1) Application volition live on to a greater extent than robust because nosotros are non changing already tested class.
2) Flexible because nosotros tin easily adjust novel requirements.
How to brand code extensible
Basic regulation of making your code extensible in addition to next opened upward shut regulation is providing object to class at run fourth dimension in addition to making utilisation of polymorphism to invoke extended functionality.
If functionality is difficult Coded than it wouldn’t live on extensible simply if you lot write interface in addition to render implementation of that interface at run fourth dimension you lot come inward extensible.
Further Learning
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