I applied through college or university. The process took 2 days. I interviewed at ServiceNow (Hyderābād) in Aug 2020
Interview
Online telephonic interviews conducted on Zoom. Process consisted of three rounds - 2 techinical and 1 hiring manager round. All rounds lasted an hour each. The technical rounds were of average difficulty while the HM round really tested your knowledge of CS fundamentals.
Interview questions [1]
Question 1
1.) Find Height of Binary tree O(n) solution expected.
2.)Print custom pattern given a matrix.
3.)Conceptual questions on DSA, OOP and OS.
first round is hackerrank where they give 2 coding questions one medium and one hard and one super hard sql query and then 2 mcqs and gives us to write a prompt
Interview questions [1]
Question 1
they have asked to write code 2 hard coding questions
🔹 Round 1 – Technical Basics
medium coding problems
Projects discussion
🔹 Round 2 – Problem Solving / DSA
Medium or sometimes hard coding
Approach discussion
Optimization, time complexity
🔹 Round 3 – System / Practical Thinking
Backend concepts (APIs, database design, scalability)
Real-world scenarios
Deep discussion of your projects
Interview questions [1]
Question 1
implement linked list and find the kth smallest node from bst
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