Programming Concepts and Functions Quiz

Test your knowledge on functions, recursion, lambda, and more in programming. Explore key concepts in algorithms.

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What is the main purpose of a function in programming?

To store and manage data

To execute a specific task or set of tasks

To display output on the screen

To define a variable

In programming, what does the acronym 'DRY' stand for?

Do Run Yourself

Don't Repeat Yourself

Define Routine Yourself

Do Reuse Yourself

What is recursion in programming?

A loop structure

A function calling itself

A variable with no value

A conditional statement

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What is the difference between 'function declaration' and 'function expression' in JavaScript?

There is no difference

Function declaration is hoisted, while function expression is not

Function expression is hoisted, while function declaration is not

Function declaration and function expression are the same

What is the purpose of the 'super' keyword in object-oriented programming?

To refer to the immediate child class

To call the constructor of the parent class

To define a new variable

To create a new instance of a class

What is polymorphism in object-oriented programming?

The ability of a class to inherit from multiple parent classes

The ability of a class to have multiple methods with the same name but different implementations

The process of creating multiple instances of a class

The ability to define private variables in a class

What is a lambda function in programming?

A function with a long execution time

An anonymous function

A function that only accepts integers

A function with no parameters

What is the purpose of the 'yield' keyword in Python?

To return a value from a function

To pause the execution of a generator function

To define a new variable

To break out of a loop

What is method overloading in Java?

Creating multiple methods with the same name but different parameters in a class

Overriding a method in a subclass

Executing multiple methods simultaneously

Defining a method with a variable number of parameters

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In Python, what is the purpose of the 'with' statement?

To create a new variable

To define a class

To simplify exception handling using context managers

To execute a loop

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What is a closure in programming?

A function that has access to variables from its outer scope