Intermediate
Ruby
Q48 / 100
What does "Array#inject" (also known as reduce) do?
Correct! Well done.
Incorrect.
The correct answer is B) Combines all elements into a single value by repeatedly applying a binary operation, carrying an accumulator
B
Correct Answer
Combines all elements into a single value by repeatedly applying a binary operation, carrying an accumulator
Explanation
inject (alias reduce) takes an optional initial value and a block, applying the block cumulatively to reduce the collection to a single result.
Progress
48/100