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Prep plan
Updated weekly · Last refresh Aug 30

Salesforce Security Engineer Interview Questions

The questions to prepare for a Salesforce Security Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~11htotal time
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1
RecursionStart here. 3 questions · ~40 min
2
Hash Tables43 questions · ~568 min
Aggregate Security Metrics by MonthEasy
Practice

Aggregate timestamped security events into monthly executive metrics using sorting and array-based aggregation.

Hash TablesArraysHeapSalesforce
Secure Rollout Message SchedulerMedium
Practice

Use sorting and a greedy deadline schedule to maximize how many stakeholder messages can be sent on time.

Hash TablesArraysGreedySalesforce
Top K Frequent IPsMedium
Practice

Count IPs in a streaming telemetry log and return the top k using a bounded min-heap with deterministic tie-breaking.

Hash TablesArraysHeapSalesforce
Detect Cycle in Linked ListEasy
Practice

Use Floyd’s two-pointer algorithm to determine whether a singly linked list contains a cycle.

Hash TablesLinked ListsTwo PointersSalesforce
Two Sum Using Hash TableEasy
Practice

Find two indices in an unsorted array whose values sum to a target using a hash table in O(n) time.

Hash TablesArraysTwo PointersSalesforce
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3
More topics4 questions · ~53 min
Merge Sort and ComplexityMedium
Practice

Implement stable merge sort for DMI records without mutating input, using O(n log n) time and O(n) auxiliary space.

time complexitySalesforce
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