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Searching for: For In Loop in Ruby
For Loop
Language: Ruby

To run a block of code a specified number of times

For Each
Language: Ruby

The for-each loop iterates through every element in the array, without specifying size.

While Loop
Language: Ruby

The while loop executes a block of code while a boolean expression evaluates to true. It terminates as soon as the expression evaluates to false. The boolean expression is evaluated before each iteration.

Blocks
Language: Ruby

A block contains code that can be executed.