How do I approach Coding & Algorithms interview questions?

Coding & Algorithms questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master coding & algorithms interviews.

What difficulty level is this interview question?

This is a Medium difficulty Coding & Algorithms question, commonly asked during Take-home Project rounds at Salesforce.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Salesforce during technical interviews.

Remove duplicates in linked list

Last updated: Mar 29, 2026

Quick Overview

This question evaluates proficiency in linked list manipulation, duplicate detection and removal, and algorithmic complexity analysis for both sorted and unsorted data.

Medium
Salesforce
Coding & Algorithms
Software Engineer

Salesforce

Aug 4, 2025, 10:55 AM

Software Engineer

Take-home Project

Coding & Algorithms

Question

Given a linked list, remove all duplicate values so that each value appears only once. Provide solutions for both sorted and unsorted linked lists, along with their time and space complexity analyses.

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