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Design Patterns · Advanced
10 questions · Question 1 of 10
10%
Multiple Choice
Senior
Explain usage of Service Locator Pattern
A
Iterator pattern is very commonly used design pattern in Java and .Net programming environment.
B
The service locator pattern is a design pattern used in software development to encapsulate the processes involved in obtaining a service with a strong abstraction layer.
C
In traditional architectures, the same data model is used to query and update a database.
D
In Null Object pattern, a null object replaces check of NULL object instance.
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