Tag: architecture

Quizzes (70) Questions (1408)

Questions Related to architecture

Multiple choice technology architecture

A Visitor Design pattern is

Intercepting Filter
Factory pattern
Invoker pattern
Double Dispatch pattern
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Need to create a class, which will return the same instance whenever requested

Singleton pattern
One Instance pattern
No such class be formed
Static classes are one instance classess
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Notify changes happened in one class to all it's dependent class

Observer pattern
DataAccess pattern
Publisher Pattern
Subscriber Pattern
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

You want to encapsulate data access and manipulation in a separate layer.

Encapsulation
Polymorphism
Inheritance
Data Access object
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

What pattern does this code have implemented

No pattern could be identified
Polymorphism
Facade pattern
Visitor pattern
Observer pattern

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Design a shopping web application, which on a query will return arbitarily more number of records. But the requirement is to display only 10 records maximum per page. Also, you are not supposed to execute the same query to fetch the next result set. Also, user should be able to navigate to all the search results back & forth. So, what type of design pattern will be used?

Observer Pattern
Intercepting Filter
Iterator pattern
Value List Iterator pattern
Facade pattern

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

Implementation details of creating different object should not be exposed out. What kind of class will help to achive this?

Facade pattern
Specialization pattern
Value List Iterator pattern
Factory pattern
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

You are required to write a class which should behave in the similar way as another class in the system. It should have all the methods and properties as of the other class and should have ability to modify the operations of the methods defined in the main class

Inheritance pattern
Generalization pattern
Specialization pattern
Implementation pattern
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

You are not allowed to expose the internal representations of your complex collection / array data type. How do you to fetch elements one after another?

Looper pattern
Visitor pattern
DataAccess pattern
Iterator pattern
None of the above

Reveal answer Fill a bubble to check yourself

Multiple choice technology architecture

You need to add few data to the request object once the request is submited to the server.

Insertion pattern
Modifer Pattern
No Such operation can be done once the web request is submited
Intercepting Filter
None of the above

Reveal answer Fill a bubble to check yourself

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