ServiceNow Senior Software Engineer Technical Interview Experience
Question Details
Candidate Profile *
Current Role: Senior Software Engineer (SSE) at Walmart *
Experience: 6.3 Years *
Application Source: ServiceNow Careers Website **
Round 1 Technical Interview (1 H
Full Details
Candidate Profile *
Current Role: Senior Software Engineer (SSE) at Walmart *
Experience: 6.3 Years *
Application Source: ServiceNow Careers Website
**
Round 1 Technical Interview (1 Hour)**
Problem 1: Generate Parentheses *
Problem Statement: Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. *
Reference: LeetCode Problem 22
Problem 2: All Paths From Source to Target *
Problem Statement: Given a directed acyclic graph (DAG) of n nodes (labeled 0 to n - 1), find all possible paths from node 0 to node n - 1 and return them in any order. *
Reference: LeetCode Problem 797
About This Question
This is a reported interview question from a walmart interview for a swe role (senior level) during the technical round reported in 2025.
It covers the following topics: Graph .