Lightning AI Software Engineer Interview Questions

The questions to prepare for a Lightning AI Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

19questions

~3htotal time

Track your progressSign up free to work through all 19 questions and resume where you left off.

CodingStart here. 6 questions · ~65 min

Reverse a singly linked list in-place using iterative pointer manipulation.

Longest Substring Without RepeatsMedium

Practice

Find the longest substring with all unique characters using a sliding window.

Hash TablesStringsTwo Pointers

Lightning AI

Palindrome CheckEasy

Practice

Use two pointers to determine whether a PowerStore asset label reads identically in reverse.

ArraysStringsTwo Pointers

Lightning AI

More Coding questions with a free account

Execution4 questions · ~43 min

Designing APIs for MicroservicesMedium

Tests your API design skills, service boundaries, and how you support maintainability and scalability.

Trade-offsRoadmappingScope Management

Lightning AI

Large-Scale Data StorageMedium

Tests your knowledge of data modeling, indexing, consistency, and performance tradeoffs at scale.

Trade-offsRisk AssessmentScope Management

Lightning AI

Debugging Live Performance IssuesHard

Tests your incident debugging approach using observability, hypothesis testing, and safe mitigation.

Rollback PlanTrade-offsRisk Assessment

Lightning AI

More Execution questions with a free account

Behavioral & Leadership8 questions · ~86 min

Managing Conflicting Stakeholder ExpectationsEasy

Tests how you align stakeholders when expectations clash with operational constraints, using clear communication, trade-offs, and ownership.

Stakeholder ManagementCommunicationDealing With Ambiguity

Lightning AI

More Behavioral & Leadership questions with a free account

Create a free account to unlock this list and practice real interview questions.

The finish line: interview-readyComplete all 19 questions to finish this plan.