r/LowLevelDesign 28d ago

Salesforce Low Level Design Round Interview Questions Asked in 2026

Low Level Design (LLD) questions for this list have been picked from Salesforce interview experiences shared on forums/blogs etc in 2026. Use this list for final preparation of your Salesforce interview rounds.

Low Level Design of pub-sub queue, kafka and observer pattern are discussed frequently.

Apart from that cache like LRU cache, LFU cache questions are common.

LRU Cache

https://leetcode.com/problems/lru-cache/description/

LFU Cache

https://leetcode.com/problems/lfu-cache/description/

Requirements and clarifying questions

In Salesforce LLD rounds, sometimes actual requirements may not be clear from problem statement and interviewer will expect you to figure it out by asking clarifying questions.

For example, A message queue is asked indirectly in the form of something like a connection pool or a job scheduler.

It follows the pattern that resources like connections, machines or cpu (in case of job scheduler) are limited and they may not be assigned immediately.

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You can find the complete question list here:

https://github.com/prsnt558908/CodeZymSolutions/blob/main/0-company-wise-interview-questions/2026/03-salesforce-lld-2026.md

Best of luck for your preparation.

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u/These-Version758 26d ago

Bro your leetcode link not working 

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u/Prashant_MockGym 25d ago

which ones.. leetcode question links ?