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Quiz: Java Technologies Design Patterns.

Quiz: Java Technologies Design Patterns.

This quiz contains information about Java Technologies Design Patterns.Design Patterns are very popular among software developers. A design pattern is a well-described solution to a common software problem. I have written extensively on java design patterns.

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The design pattern is .................... to a commonly occurring problem in software design.

a unique mechanism
complex system
a general repeatable solution

The design pattern promote ................... which leads to a more robust and maintainable code.

visibility
reusability
intigrrity

There are ................... patterns available for use in day to day coding problems.

limited
various
only one

GOF Design Patterns in Java were defined by ................ authors.

five
ten
four

GOF Design Patterns book initiated the concept of Design Pattern-

in Software development
in node analyzing
in networking

Design patterns can be classified in ................. categories.

four
three
five

Which design patterns provide a way to create objects while hiding the creation logic, rather than instantiating objects directly using new opreator?

Structural Patterns
Creational Pattern
Sub-Structural Patterns

Which of the following is not a valid classification of design pattern?

Java patterns
Creational Pattern
Structural Patterns

.................... design patterns concern class and object composition.

Creational Pattern
JAR Patterns
Structural Patterns

...................... hides the complexities of the system and provides an interface to the client using which client can access the system.

Function pattern
Faded pattern
Facade pattern

Which design patterns are specifically concerned with communication between objects?

Structural Patterns
Behavioral Patterns
Creational Patterns

Design patterns provide solutions that help to define-

the system architecture
system log file
the memory space

Which paterns represents a way to access the elements of a collection object in a sequential manner without the need to know its underlying representation.

real pattern
definite pattern
Iterator pattern

J2EE Patterns patterns are identified by-

Sun Java Center
Royal J.org
Moon Foundation

Which pattern is a data driven design pattern?

Hook pattern
Command pattern
Genuine pattern
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