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Lessons / Advanced Ruby
Module 4 Advanced Ruby 3.4

Advanced Ruby

Ruby 3.4

Explore advanced Ruby features: Set, lazy enumerators, and more.

Exercise (5)

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1.

Using Set

Use Set for unique collections with fast lookups.

20 points set collections
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2.

Hash Transform

Transform hash keys and values with dedicated methods.

20 points hashes transform_keys
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3.

Deep Dig

Safely access nested hash values with dig.

15 points hashes dig
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4.

Lazy Enumeration

Process large sequences efficiently with lazy evaluation.

30 points lazy infinite sequences
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5.

Endless Method

Use Ruby 3.0+ endless method definition for one-liners.

15 points endless methods ruby 3.0+

Lesson Info

Beginner
Advanced
Exercise
5
Total Points
100
Ruby Version
3.4
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LearnRuby - Learn Ruby 3.4 with interactive exercises