Utility Type Challenges

Master TypeScript utility types through practice.

Challenge 1: RequiredKeys

Challenge 2: OptionalKeys

Challenge 3: Mutable Utility

Challenge 4: DeepPartial

Challenge 5: PickByType

Challenge 6: OmitByType

Challenge 7: Intersection Type

Challenge 8: Rename Keys

Challenge 9: Prefix Keys

Exercise: Create GetOptional Type

Extract only optional properties as a new type: