String creation (single and double quotes) in Ruby - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to create a string with single quotes.

Ruby

greeting = [1]Hello[1]

Drag options to blanks, or click blank then click option'

A`

B"

C'

D/

Attempts:

3 left

💡 Hint

Common Mistakes

Using double quotes when single quotes are asked.

Using backticks which are for command execution.

In Ruby, single quotes create a string literal without interpolation.

2fill in blank

medium

Complete the code to create a string with double quotes.

Ruby

name = [1]Alice[1]

Drag options to blanks, or click blank then click option'

A"

B`

C'

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes when double quotes are needed.

Using backticks which execute commands.

Double quotes allow string interpolation and escape sequences in Ruby.

3fill in blank

hard

Fix the error in the string creation with quotes.

Ruby

sentence = [1]It's a sunny day[1]

Drag options to blanks, or click blank then click option'

A'

B:

C`

D"

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes causes syntax error with apostrophes inside.

Using backticks which are for command execution.

Using double quotes allows the apostrophe inside the string without error.

4fill in blank

hard

Fill both blanks to create a string with double quotes and interpolation.

Ruby

age = 25
message = [1]I am #{age} years old.[2]

Drag options to blanks, or click blank then click option'

A"

B'

C`

D:

Attempts:

3 left

💡 Hint

Common Mistakes

Using single quotes disables interpolation.

Using different quotes at start and end causes syntax error.

Double quotes allow string interpolation with #{...} in Ruby.

5fill in blank

hard

Fill all three blanks to create a string with single quotes and escape the apostrophe.

Ruby

quote = [1]It\[2]s a beautiful day[3]

Drag options to blanks, or click blank then click option'

A'

B"

D\

Attempts:

3 left

💡 Hint

Common Mistakes

Not escaping the apostrophe causes syntax error.

Using double quotes but escaping apostrophe unnecessarily.

Single quotes need the apostrophe escaped with a backslash inside the string.