Open In App
Related Articles

ServiceNow Interview Experience | Set 3 (On-Campus)

Improve Article
Improve
Save Article
Save
Like Article
Like

1st Round:
MCQ test consisting of 30 questions to be done in 30 minutes with from topics like Trees, Graphs, SQL, Data bases, Computer Architecture, Operating Systems & Computer Networks.

2nd Round: (45 minutes)
1. AVL tree balance checking.
2. Median of 2 sorted arrays in O(log N) time complexity and O(1) space complexity.
3. Strings Anagram in O(1) space complexity
4. Level order traversal of a tree using Queue.
5. Reverse level order traversal of a tree using Queue.
6. BFS and DFS Difference.
7. OS Concepts – Starvation, Demand Paging, Virtual Memory, Deadlocks

3rd Round: (45 minutes)
1. Find product of each element of an array except that element in O(N) time complexity without using / operation.
2. Recursively deleting linked list.
3. Recursively deleting linked list from end
4. Recursively deleting tree
5. Recursively deleting from end
6. Difference between Floyd Warshall and Djikstra.
7. Shortest path between 2 points in 2-D space in O(log N) time.

4th Round: (30 minutes)
1. Design a system for putting newspapers using classes and functions taking different aspects into account.
2. SQL commands.
3. Machine learning concepts: Clustering, SVM

If you like GeeksforGeeks and would like to contribute, you can also write an article and mail your article to review-team@geeksforgeeks.org. See your article appearing on the GeeksforGeeks main page and help other Geeks.

Whether you're preparing for your first job interview or aiming to upskill in this ever-evolving tech landscape, GeeksforGeeks Courses are your key to success. We provide top-quality content at affordable prices, all geared towards accelerating your growth in a time-bound manner. Join the millions we've already empowered, and we're here to do the same for you. Don't miss out - check it out now!

Last Updated : 06 Dec, 2014
Like Article
Save Article
Similar Reads