Practice real interview problems from Dell
| Status | Title | Solution | Practice | Difficulty | Companies | Topics |
|---|---|---|---|---|---|---|
| 3. Longest Substring Without Repeating Characters | Solution | Solve | Medium | Accenture+111 | ||
| 49. Group Anagrams | Solution | Solve | Medium | Accolite+90 | ||
| 1328. Break a Palindrome | Solution | Solve | Medium | Dell+5 |
Dell Technologies is known for building large-scale enterprise systems, cloud infrastructure tools, and performance-focused software used by businesses worldwide. Because of this, Dell coding interviews emphasize practical problem-solving, clean code, and strong fundamentals in data structures and algorithms. Candidates are typically expected to demonstrate the ability to write efficient code and reason through real-world engineering problems.
The interview process for software engineering roles at Dell usually includes multiple stages such as an online coding assessment, a technical phone interview, and 1–2 onsite or virtual technical rounds. During these interviews, candidates are commonly asked to solve DSA problems similar to those found on platforms like LeetCode or HackerRank. Interviewers often focus on how clearly you explain your thought process, optimize your approach, and handle edge cases.
Based on real candidate experiences, Dell interview questions frequently involve patterns such as:
The overall difficulty distribution usually leans toward easy to medium problems, with occasional medium-hard questions for experienced roles. Strong fundamentals and consistent practice often matter more than solving extremely advanced problems.
This page compiles 11 real Dell interview coding questions reported by candidates. On FleetCode, you can practice these problems by difficulty, review optimized solutions in multiple languages, and learn the patterns Dell interviewers commonly test. If you're preparing for a Dell software engineering interview, this curated set is designed to help you focus on the exact skills Dell values.
Preparing for a Dell software engineering interview requires a solid understanding of core data structures and the ability to write clear, efficient code under time constraints. While Dell's interview process is generally considered moderate in difficulty compared to some Big Tech companies, interviewers expect strong fundamentals and structured problem solving.
Typical Dell interview process for software engineering roles looks like this:
Common DSA topics in Dell interviews include:
Interviewers at Dell often prioritize clean implementation and logical thinking over tricky algorithmic puzzles. You may be asked to first implement a straightforward solution and then discuss how to optimize it for time or space complexity.
Preparation strategy that works well:
Common mistakes candidates make include jumping directly into coding without clarifying requirements, ignoring edge cases, or failing to discuss complexity. Dell interviewers appreciate candidates who communicate clearly and structure their solution step by step.
Most candidates can prepare effectively in 4–6 weeks by consistently practicing common interview patterns. Using a focused problem set—like the 11 real Dell interview questions on FleetCode—helps you concentrate on the exact types of problems Dell tends to ask.
