What does the Dependency Inversion Principle suggest in object-oriented programming?

High-level modules should not depend on low-level modules, but both should depend on abstractions

High-level modules should depend on low-level modules

Low-level modules should depend on high-level modules

Both high-level and low-level modules should not depend on abstractions

What is the primary purpose of the Singleton design pattern?

To restrict a class to have only one instance

To allow multiple instances of a class

To create complex objects step by step

To provide a simplified interface to a complex system

What is memoization in programming?

A technique for caching function results to improve performance

A method for creating objects without specifying the exact class

A way to interpret languages or grammars

A principle of code reusability

What is the purpose of the Factory Method design pattern?

To create objects without specifying the exact class of object that will be created

To restrict a class to have only one instance

To allow multiple instances of a class

To interpret languages or grammars

What does the Interface design pattern define?

A set of methods that a class must implement

A method for creating objects without specifying the exact class

A way to interpret languages or grammars

A technique for caching function results to improve performance

What is the primary role of a mediator in the Mediator design pattern?

To reduce direct connections between objects by introducing a mediator object

To encapsulate a request as an object

To provide a simplified interface to a complex system of classes

To allow incompatible interfaces to work together

What is the purpose of the Command design pattern?

To encapsulate a request as an object, allowing for parameterization of clients with different requests

To create complex objects step by step

To create a family of algorithms and make them interchangeable

To build tree structures to represent part-whole hierarchies

What is the key advantage of the Flyweight design pattern?

Minimizes memory usage by sharing data among multiple objects

Provides a simplified interface to a complex system of classes

Encapsulates a request as an object, allowing for parameterization of clients with different requests

Allows incompatible interfaces to work together

What is the purpose of currying in functional programming?

Transforming a function that takes multiple arguments into a series of functions that take one argument each

Caching function results to improve performance

Creating objects without specifying the exact class

Replacing a method in a derived class with a new implementation

What is the main goal of unit testing in software development?

To verify that the code meets its requirements

To test how different units of code interact with each other

To test the entire software system

To create a rough version of the software to test concepts and mechanics

What is the purpose of the Composite design pattern?

To compose objects into tree structures to represent part-whole hierarchies

To allow incompatible interfaces to work together

To pass a request along a chain of handlers

To dynamically add behavior to an object without modifying its code

What does the term "garbage collection" refer to in programming?

The allocation and deallocation of memory during program execution

The process of testing software components individually

The process of passing a request along a chain of handlers

The division of a software system into separate modules to enhance maintainability

What is the purpose of the Singleton design pattern?

To ensure a class has only one instance and provide a global point of access to it

To create objects without specifying the exact class of object that will be created

To pass a request along a chain of handlers

To interpret languages or grammars

What does the term "Callback" refer to in programming?

A function passed as an argument to another function, which is executed later

A method for creating objects without specifying the exact class of object

A design pattern that allows incompatible interfaces to work together

A way to interpret languages or grammars

The degree of dependency between classes

The division of a software system into separate modules

The process of creating the final game

The process of testing individual units of code

What is the purpose of the Template Method design pattern?

To define the structure of an algorithm but allow subclasses to provide specific implementations

To interpret languages or grammars

To create objects without specifying the exact class of object

To dynamically add behavior to an object without modifying its code

What is the role of the Command design pattern in software development?

To encapsulate a request as an object, allowing for parameterization of clients with different requests

To create complex objects step by step

To allow incompatible interfaces to work together

To build tree structures to represent part-whole hierarchies

What is the key advantage of using the Composite design pattern?

Composes objects into tree structures to represent part-whole hierarchies

Allows incompatible interfaces to work together

Provides a simplified interface to a complex system of classes

Encapsulates a request as an object, allowing for parameterization of clients with different requests

What is the main purpose of currying in functional programming?

Transforming a function that takes multiple arguments into a series of functions that take one argument each

Caching function results to improve performance

Replacing a method in a derived class with a new implementation

Creating objects without specifying the exact class

What is the purpose of the Bridge design pattern?

Separates an abstraction from its implementation

Provides a simplified interface to a complex system of classes

Composes objects into tree structures to represent part-whole hierarchies

Allows incompatible interfaces to work together

What does the term "Dependency Injection" mean in software development?

Providing the dependencies an object requires rather than letting it create them

Caching the result of function calls to improve performance

Building complex objects by combining simpler objects

A method for creating objects without specifying the exact class of object

In the context of software development, what does "Resource Leaks" refer to?

Situations where resources (memory, files, network connections) are not properly released, leading to inefficient use of resources

The process of testing the entire software system

The allocation and deallocation of memory during program execution

The process of automatically reclaiming memory that is no longer used by the program

What does the term "Inversion of Control (IoC)" mean in software development?

A design pattern where control over object creation and behavior is handed over to a framework

A design principle suggesting that software entities should be open for extension and closed for modification

Providing the dependencies an object requires rather than letting it create them

A design pattern that defines a family of algorithms and makes them interchangeable

What does the term "Closure" refer to in programming?

A function passed as an argument to another function, which is executed later

A design pattern that provides a simplified interface to a complex system of classes

A variable that holds data unique to each instance of a class

A design pattern that dynamically adds behavior to an object without modifying its code

In the context of object-oriented programming, what is an "Abstract Class"?

A class that cannot be instantiated and may contain abstract methods

A method for creating objects without specifying the exact class of object

A variable shared among all instances of a class

A contract that defines a set of methods a class must implement

What does the term "Namespace" mean in programming?

A container for a set of identifiers to avoid naming conflicts

A specific form of association where one class contains another class as a part

A method that retrieves the value of a private instance variable

A specific instance created from a class, encapsulating data and behavior

What is the purpose of the Builder design pattern?

To separate the construction of a complex object from its representation

To interpret languages or grammars

To allow incompatible interfaces to work together

To create objects without specifying the exact class of object

What is the role of the Flyweight design pattern in software development?

Minimizes memory usage by sharing data among multiple objects

Encapsulates a request as an object, allowing for parameterization of clients with different requests

Defines a family of algorithms and makes them interchangeable

Provides a simplified interface to a complex system of classes

What does the term "Command" refer to in the Command design pattern?

Encapsulating a request as an object, allowing for parameterization of clients with different requests

Replacing a method in a derived class with a new implementation

Defining the structure of an algorithm but allowing subclasses to provide specific implementations

Passing a request along a chain of handlers

What is the purpose of the State design pattern?

To allow an object to change its behavior when its internal state changes

To create complex objects step by step

To define a family of algorithms and makes them interchangeable

To interpret languages or grammars

What is the primary purpose of the Proxy design pattern?

Acts as an intermediary, controlling access to another object

Separates an abstraction from its implementation

Allows incompatible interfaces to work together

Dynamically adds behavior to an object without modifying its code

What is the primary purpose of the Command design pattern in software development?

To encapsulate a request as an object, allowing for parameterization of clients with different requests

To allow an object to change its behavior when its internal state changes

To define the structure of an algorithm but allow subclasses to provide specific implementations

To interpret languages or grammars

What does the term "Memento" refer to in the Memento design pattern?

Allows capturing and restoring an object's internal state

Caching the result of function calls to improve performance

A technique in which a function is transformed into a series of nested functions that take a single argument each

The combination of a function's name, parameters, and return type

In the context of object-oriented programming, what does "Static Binding" mean?

Determining which method to call at compile time based on the reference type

Determining which method to call at runtime based on the actual object's type

The process of automatically reclaiming memory that is no longer used by the program

The process of creating a new interface that inherits the properties and methods of an existing interface

What is the primary purpose of the Singleton design pattern?

To ensure a class has only one instance and provides a global point of access to it

To separate the construction of a complex object from its representation

To create objects without specifying the exact class of object

To pass a request along a chain of handlers

What does the term "Resource Leaks" refer to in software development?

Situations where resources (memory, files, network connections) are not properly released, leading to inefficient use of resources

Ensuring that a class has only one instance and providing a global point of access to it

The allocation and deallocation of memory during program execution

A design pattern for creating objects without specifying the exact class of object

What is the primary purpose of "Composition" in programming?

Combining multiple functions to create more complex behaviors

Caching the result of function calls to improve performance

Dynamically adding behavior to an object without modifying its code

Providing the dependencies an object requires rather than letting it create them

What is the role of "Dependency Injection" in software development?

Providing the dependencies an object requires rather than letting it create them

Dynamically adding behavior to an object without modifying its code

Building complex objects by combining simpler objects

Allowing incompatible interfaces to work together

What is the primary purpose of "Currying" in functional programming?

Transforming a function that takes multiple arguments into a series of functions that take one argument each

Building complex objects by combining simpler objects

Caching the result of function calls to improve performance

The ability of different objects to respond to the same method call in distinct ways

In the context of software development, what does "Aggregation" refer to?

A specific form of association where one class contains another class as a part

A container for a set of identifiers to avoid naming conflicts

The degree of dependency between classes

A design pattern that acts as an intermediary, controlling access to another object

What does the term "Facade" mean in software development?

A design pattern that acts as an intermediary, controlling access to another object

A method that retrieves the value of a private instance variable

Building complex objects by combining simpler objects

A specific instance created from a class, encapsulating data and behavior

What is the purpose of the "Observer" design pattern in software development?

To maintain a list of its dependents and notify them of changes

To allow an object to change its behavior when its internal state changes

To provide a simplified interface to a complex system of classes

To interpret languages or grammars

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