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London | 25-SDC-Nov | Aida Eslamimoghadam | Sprint 2 | Implement LRU cache#143

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aydaeslami:Implement-an-LRU-cache-in-Python
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London | 25-SDC-Nov | Aida Eslamimoghadam | Sprint 2 | Implement LRU cache#143
aydaeslami wants to merge 1 commit intoCodeYourFuture:mainfrom
aydaeslami:Implement-an-LRU-cache-in-Python

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  • I have titled my PR with Region | Cohort | FirstName LastName | Sprint | Assignment Title
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Implemented LRU cache with O(1) get and set operations using a doubly linked list and dictionary.

@aydaeslami aydaeslami added 📅 Sprint 2 Assigned during Sprint 2 of this module Needs Review Trainee to add when requesting review. PRs without this label will not be reviewed. labels Mar 1, 2026
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To better adhere to the Single-Responsibility Principle (SRP) from SOLID design principles,
it's preferable to implement the "doubly linked list" and the "LRU Cache" as separate classes, with the linked list used inside LruCache to manage ordering.
In fact, you can import your LinkedList class from the other exercise, and then store each key-value pairs as a tuple.

Alternatively, you can use OrderedDict directly within LruCache to maintain order.

Could you update your code using one of these approaches?

@cjyuan cjyuan added Reviewed Volunteer to add when completing a review with trainee action still to take. and removed Needs Review Trainee to add when requesting review. PRs without this label will not be reviewed. labels Mar 2, 2026
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