Module 2 Intermediate Ruby 3.4

Intermediate Enumerables

Ruby 3.4

Master advanced enumerable methods for powerful data processing.

Exercise (5)

Check All Elements

Use all? and any? to check conditions across a collection.

15 points enumerables all?

Group By

Group elements by a common attribute.

20 points enumerables group_by

Partition

Split a collection into two groups based on a condition.

15 points enumerables partition

Flat Map

Transform and flatten nested arrays in one step.

20 points enumerables flat_map

Each With Object

Build a result object while iterating.

20 points enumerables each_with_object

Lesson Info

Beginner: Intermediate
Exercise: 5
Total Points: 90
Ruby Version: 3.4

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