12 Questions
What does the 'foreach' keyword represent in the context of object-oriented programming?
Association
In the context of UML, which relationship represents a one-way interaction or usage between objects?
Dependency
What is the main purpose of making a dependency relationship weaker in UML?
To reduce the risk of modifying dependent classes
What is the primary role of a class in the context of object-oriented programming?
A blueprint for creating instances
Which relationship in UML represents a one-way interaction or usage between objects?
Dependency
Which of these is not one of the pillars of OOP?
Multiprocessing
What cannot be done in most programming languages with inheritance?
Allowing a subclass to extend only one superclass
Who is the author of the book 'Dive Into Design Patterns' and the online course 'Dive Into Refactoring'?
Alexander Shvets
What is a disadvantage of inheritance in OOP?
Reducing the flexibility of object behavior and implementation
What is the name of the concept that defines the universal principles and patterns of software design that are considered good, proven, and reusable?
Design patterns
Which of the following best describes abstraction in OOP?
The ability to hide parts of an object's state and behavior
What does encapsulation in OOP refer to?
Hiding parts of an object's state and behavior from other objects
Test your knowledge of UML relationships and Object-Oriented Programming (OOP) pillars with this quiz. Identify the one-way interaction representation in UML and the fundamental principles of OOP.
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