BlackRockOtherAssociateQuestion #58

Design a cache system that stores key-value pairs with a fixed capacity. When the cache reaches its limit, it should evict the least recently used (LRU) entry. Implement methods to get a value by key, set a new key-value pair, and delete a specific key from the cache using a data structure of your choice.

Unlock the Full Solution

Enter your email to get the detailed step-by-step solution to this BlackRock interview question, plus access to free interview prep resources.

We'll also send you a free HFT mock interview video.

Get All 104+ BlackRock Questions with Solutions

Plus 16+ hours of video lectures, resume tailoring, and 1:1 mentorship from quants.

Schedule a Call