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635. Design Log Storage System

Medium59.2% AcceptancePremium
Hash TableStringDesign
ProblemSolutionsVideosCompanies (1)Notes

Problem Statement

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Asked by:
T
Twitter

Solutions

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Video Solutions

Watch expert explanations and walkthroughs

CHEATING DEVELOPER vs Log n Engineer on Sqrt(x), Leetcode 69

Greg Hogg
0:59968,250 views

Asked By Companies

1 companies
T
Twitter

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Related Topics

Hash TableStringDesignOrdered Set

Problem Stats

Acceptance Rate59.2%
DifficultyMedium
Companies1

Practice on LeetCode

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Frequently Asked Questions

Is Design Log Storage System asked in FAANG interviews?

Yes, design-style problems like this appear in technical interviews at major companies. They test your ability to combine data structures, string manipulation, and efficient range querying.

What data structure is best for Design Log Storage System?

Ordered structures such as TreeMap, ordered sets, or sorted arrays work best. They allow efficient insertion and quick range queries using timestamp comparisons.

What is the optimal approach for Design Log Storage System?

A common optimal approach uses an ordered data structure like a TreeMap or a sorted list. By adjusting timestamps according to the requested granularity, you can perform efficient range queries to return the matching log IDs.

How does timestamp granularity work in Design Log Storage System?

Granularity determines which part of the timestamp is considered during retrieval. You truncate the timestamp to the required prefix (such as year or hour) and expand the remaining fields with minimum and maximum values to create a valid search range.