ServiceNow Online Assessment Questions

We hold only 1 confirmed online assessment report for ServiceNow so far. Below are its 9 closest coding and technical questions, which is what an OA draws from.

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ServiceNow Coding & Technical Questions

ServiceNow SDE-1 College Online Assessment Problems and Solutions

easy linked list 2026 1p3a

https://leetcode.com/problems/reverse-linked-list-ii/solutions/7494415/leetcode-92-reverse-linked-list-ii-simpl-7ovq https://leetcode.com/problems/remove-duplicates-from-sorted-list-ii/solutions/74944

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ServiceNow Staff Software Engineer Interview: HLD, LLD, and Coding Challenges

dp 2026 1p3a

Round 1 [Text Justification](https://leetcode.com/problems/text-justification) ## Round 2 **(LLD)** Design a Loan Management System where customers can take loan and see the monthly EMI for the ent

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#146 LRU Cache

medium linked list lc_company

LeetCode #146: LRU Cache. Difficulty: Medium. Topics: Hash Table, Linked List, Design, Doubly-Linked List. Asked at ServiceNow in the last 6 months.

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#122 Best Time to Buy and Sell Stock II

medium greedy lc_company

LeetCode #122: Best Time to Buy and Sell Stock II. Difficulty: Medium. Topics: Array, Dynamic Programming, Greedy. Asked at ServiceNow in the last 6 months.

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#20 Valid Parentheses

easy stack lc_company

LeetCode #20: Valid Parentheses. Difficulty: Easy. Topics: String, Stack. Asked at ServiceNow in the last 6 months.

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#127 Word Ladder

hard graph lc_company

LeetCode #127: Word Ladder. Difficulty: Hard. Topics: Hash Table, String, Breadth-First Search. Asked at ServiceNow in the last 6 months.

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#21 Merge Two Sorted Lists

easy linked list lc_company

LeetCode #21: Merge Two Sorted Lists. Difficulty: Easy. Topics: Linked List, Recursion. Asked at ServiceNow in the last 6 months.

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#994 Rotting Oranges

medium graph lc_company

LeetCode #994: Rotting Oranges. Difficulty: Medium. Topics: Array, Breadth-First Search, Matrix. Asked at ServiceNow in the last 6 months.

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#1192 Critical Connections in a Network

hard graph lc_company

LeetCode #1192: Critical Connections in a Network. Difficulty: Hard. Topics: Depth-First Search, Graph Theory, Biconnected Component. Asked at ServiceNow in the last 6 months.

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Most Common OA Topics

linked list (3) graph (3) stack (1) greedy (1) dp (1)

ServiceNow OA Format and Platform

The ServiceNow online assessment is delivered through a proctored online platform, most commonly HackerRank. Candidates receive the OA link by email after passing an initial resume review. The coding section typically contains 2 to 3 algorithmic problems with a 70 to 110 minute time limit.

Some ServiceNow teams include an additional work simulation section that tests judgment and decision-making rather than coding ability. This section is not present for all roles. Check the LeakCode question database filtered by role type to see what past candidates for your specific role reported.

FAQ

Does ServiceNow have an online assessment?

Yes. ServiceNow uses an OA as the first technical screen for most engineering and technical roles. It is typically sent after a resume review and before any human interviews. The format has remained consistent across recent hiring cycles.

How hard is the ServiceNow OA?

Based on candidate reports, ServiceNow OA problems range from LeetCode medium to hard. Expect at least one problem that requires an efficient algorithm (not brute force) to pass all test cases within the time limit.

Where do these OA questions come from?

All questions in the LeakCode database are sourced from actual candidate reports on 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode. They are not AI-generated. Each question links to its source where the original report is public.

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