Salesforce Software Engineer Interview Questions
Preparing for Salesforce Software Engineer interview questions means getting ready for a mix of algorithmic coding, system design, and behaviorally focused conversations that assess both technical depth and cultural fit. What’s distinctive about interviews for Salesforce is the emphasis on reliable, customer-facing SaaS engineering: expect questions that probe scalable, multi-tenant architectures, code quality, testing and edge cases, and collaboration across product and operations teams. Interviewers often look for clear problem decomposition, thoughtful trade-offs, and evidence you can own features from design to production. In practice, the process typically includes a recruiter screen, one or more timed coding assessments (remote platforms like CoderPad or HackerRank are common), followed by live technical interviews that cover algorithms, design, and past-project discussions, plus behavioral rounds aimed at cultural alignment. For effective interview preparation, balance algorithm practice with system-design sketches, rehearse concise STAR-style stories about impact and ownership, and study Salesforce’s product patterns so you can relate technical choices to customer outcomes. Prioritize clarity, tests, and trade-offs during your responses.

"I got asked a hardcore MCM DP question and I saw it on PracHub as well. Solved that question in 5 minutes. Without PracHub I doubt I could solve it in 5 hours. Though somehow didn't get hired, perhaps I guess I solved it too fast? /s"

"Believe me i'm a student here jn US. Recently interviewed for MSFT. They asked me exact question from PracHub. I saw it the night before and ignored it cause why waste time on random sites. I legit wanna go back and redo this whole thing if I had chance. Not saying will work for everyone but there is certainly some merit to that website. And i'm gonna use it in future prep from now on like lc tagged"

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"I honestly don't know how you guys gather so many real interview questions. It's almost scary. I walked into my Amazon loop and recognized 3 out of 4 problems from your database."

"Discovered PracHub 10 days before my interview. By day 5, I stopped being nervous. By interview day, I was actually excited to show what I knew."

"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."
"The search is what sold me. I typed in a really niche DP problem I got asked last year and it actually came up, full breakdown and everything. These guys are clearly updating it constantly."
Implement an LFU cache with O(1) operations
This question evaluates a candidate's ability to design and implement efficient data structures for caching, including understanding frequency-based e...
Design an async job system and cache layer
This question evaluates system design competencies including asynchronous job orchestration, reliable background processing (state transitions, retrie...
Flatten a nested JSON object
This question evaluates the ability to traverse and manipulate nested JSON-like structures, emphasizing concepts such as recursion or iterative traver...
Remove duplicates and find constrained longest subsequence
This question evaluates data structure manipulation and string-processing competencies, specifically linked-list deduplication and finding the longest...
Implement an LFU cache
Problem: LFU Cache Design and implement a Least Frequently Used (LFU) cache with a fixed capacity. The cache supports the following operations: - get(...
Find longest subsequence of x that is a substring of y
Given two strings x and y, compute the maximum length of a string s such that: - s is a subsequence of x (can delete zero or more characters from x wi...
Remove duplicates from a singly linked list
You are given the head of a singly linked list of integers. Modify the list in place so that it contains only the first occurrence of each value (i.e....
Minimize steps to reduce integer
Given a positive integer n (1 <= n <= 2^61 - 1), in one step you may replace n with n/2 if n is even, or with n+1 or n-1 if n is odd. Return the minim...
Convert integer to NAF form
Question Convert a given integer into its Non-Adjacent Form (NAF) representation such that no two non-zero digits are adjacent, and prove that the res...
Remove duplicates in linked list
Question Given a linked list, remove all duplicate values so that each value appears only once. Provide solutions for both sorted and unsorted linked ...
Design O(nm) grouping of rearranged strings
Given an array of strings, group together words that are permutations of the same characters. Provide a baseline solution that sorts each word (O(n · ...
Explain background and Salesforce motivation
Explain background and Salesforce motivation Behavioral: Background, Motivation, and Team Fit (Salesforce, GCP-Focused) Prompt Provide a concise, stru...
Determine minimal substitutions and removals
Question Given a list of words, determine the minimum number of character substitutions required so that, in every word, no two adjacent characters ar...
Convert Integer to Non-Adjacent Form
Convert Integer to Non-Adjacent Form Implement toNAF(n) that converts an integer n (allow negative n) to its Non-Adjacent Form using digits from {-1, ...
Deduplicate a Linked List
Given a singly linked list, remove duplicate values in-place. Variant A (sorted list): delete repeated nodes so each value appears once using O( 1) ex...