Round 1: Basic Coding Challenge
Round 2: Intermediate Coding Problems
Round 3: Advanced Coding – N Queen Problem
Round 4: System Design – Design WhatsApp
You are expected to design a scalable architecture for a messaging application like WhatsApp, including chat storage, user management, and message delivery systems
1
Other Senior Software Engineer Interview Reviews for ServiceNow
I applied through other source. I interviewed at ServiceNow (Hyderabad) in Dec 2025
Interview
Interviewer was rude and do not have enough time and constantly asking about AI and AI. I have already said I am learning that still chose to cut off me. If you do not have a slot then please provide better time. Do not play with Other's time
coding round
behavior round
A typical software engineer interview assesses coding, algorithms, data structures, system design, problem-solving, debugging, communication, and cultural fit through technical challenges, behavioral questions, and discussions about past projects and engineering principles
2 DSA Round , 1 System design round and managerial Round , HR Round
Few questions related to my project and gave problem to solve
n number of sorted arrays need to merge in single array with o(k*logn) time complexity
Interview questions [1]
Question 1
Few questions related to my project and gave problem to solve
n number of sorted arrays need to merge in single array with o(k*logn) time complexity