Servicenow - Sde -1 College - Servicenow

Summary

I recently underwent the ServiceNow SDE-1 college online assessment, which predominantly featured several coding challenges on data structures and algorithms, specifically linked lists and matrix problems.

Full Experience

My interview experience with ServiceNow for the SDE-1 role began with an online assessment. This assessment comprised multiple coding questions that tested my understanding of data structures and algorithms. I've listed the problems below that I encountered during the assessment, along with their LeetCode problem links for reference.

Interview Questions (4)

Reverse Linked List II

Data Structures & AlgorithmsMedium

Given the head of a singly linked list and two integers left and right where left <= right, reverse the nodes of the list from position left to position right, and return the reversed list.

Remove Duplicates from Sorted List II

Data Structures & AlgorithmsMedium

Given the head of a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. Return the linked list sorted as well.

Insertion Sort List

Data Structures & AlgorithmsMedium

Given the head of a singly linked list, sort the list using insertion sort, and return the head of the sorted list.

Count Negative Numbers in a Sorted Matrix

Data Structures & AlgorithmsEasy

Given a m x n matrix grid which is sorted in non-increasing order both row-wise and column-wise, return the number of negative numbers in grid.

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ServiceNow - SDE -1 College Online Assessment

Summary

Full Experience

Interview Questions (4)

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