---
title: Samsung R&D Interview Questions & Preparation (2026 Guide)
description: A 2026 guide to the Samsung R&D Institute (SRI) interview: the coding test, C/C++ and data structures depth, OS and embedded questions, and the HR round, plus how to prepare.
url: https://usegreenroom.app/blog/samsung-rd-interview-questions
last_updated: 2026-06-19
---

← Back to blog

Companies

# Samsung R&D interview questions and preparation

June 19, 2026 · 9 min read

![Samsung R&D interview questions and preparation guide — cover from Greenroom, the AI mock interviewer](/assets/blog/samsung-rd-interview-questions-hero.webp)

The Samsung R&D Institute (SRI) interview, especially in India, is known for a tough **coding test** with a strict pass/fail bar, followed by technical and HR rounds that lean on C/C++, data structures, operating systems, and (for some teams) embedded systems. Here's how to prepare.

## The Samsung R&D interview process

- **Coding test** — typically a few hard problems; many institutes require you to pass *all* test cases.
- **Technical interviews** — data structures, C/C++, OS, project.
- **HR interview** — fit, communication, motivation.

## Samsung technical questions

- Data structures and algorithms — strong DSA, often with strict constraints (our guide).
- **C/C++** depth — pointers, memory, references.
- **Operating systems** — processes, threads, scheduling, memory (our OS guide).
- For embedded teams — microcontrollers, low-level concepts.
- Your project — your contribution and one hard problem.

![Samsung R&D interview loop — coding test, C/C++, OS and embedded depth](/assets/blog/pool-structured-screen.webp)

Samsung R&D leans on C/C++, data structures and systems — depth matters.

## Samsung HR round

- Tell me about yourself; why Samsung?
- Strengths, weaknesses, handling pressure.
- Are you flexible on location and domain?

**The core truth:** Samsung R&D's coding test is the real filter — strong DSA in C/C++ that passes all test cases. After that, systems depth and a clear project story carry you through.

## How to prepare

Grind DSA for the coding test, then practise explaining your project and systems concepts out loud for the interviews. Greenroom runs spoken technical interviews that follow up on your reasoning. Pair it with our DSA prep and OS guides.

## Frequently asked questions

### What is the Samsung R&D interview process?

The Samsung R&D Institute interview typically starts with a tough coding test — often a few hard problems where many institutes require passing all test cases — followed by technical interviews on data structures, C/C++, operating systems and your project, and an HR interview on fit and motivation. The coding test is the main filter.

### What does the Samsung R&D coding test involve?

It usually involves a small number of hard data-structure and algorithm problems with a strict bar — at many campuses you must pass all test cases to proceed. Strong DSA in C/C++ with careful handling of constraints and edge cases is essential, since partial solutions often don't clear the cutoff.

### What technical questions does Samsung R&D ask?

Samsung R&D asks strong data structures and algorithms, deep C/C++ (pointers, memory, references), operating systems (processes, threads, scheduling, memory), and for embedded teams, low-level and microcontroller concepts. Interviewers also do a project deep dive focused on your contribution and the hardest problem you solved.

### How should I prepare for a Samsung R&D interview?

Grind data structures and algorithms in C/C++ to clear the strict coding test, strengthen operating systems and (for embedded roles) low-level concepts, and prepare a clear project story. Then practise explaining your systems knowledge and project out loud with a voice-based mock interview, since the technical rounds are conversational.

Samsung R&D is won on the coding test, then systems depth out loud. Greenroom runs spoken technical interviews that follow up on your reasoning. Free to start.