Most-reported questions and how to practice them
63 coding questions reported by candidates for Samsung, sorted by how often they were reported. Source: community-sourced LeetCode company lists.
Of the 63 questions reported for Samsung, 54% are medium, 29% are hard and 17% are easy. The most reported are Vertical Order Traversal of a Binary Tree, LRU Cache, Number of Islands, Number of Paths with Max Score, Longest Increasing Subsequence.
This list comes from community-sourced LeetCode company lists. It covers coding questions only. It does not tell us how many rounds Samsung runs, what each round covers, or what it pays, and those change by role, level and team, so we do not list them. Ask your recruiter what each round covers, and check the company's careers page.
Prepare for the rest of the loop with the coding interview patterns guide, the system design framework, and the STAR method guide. Written by Kieron.
Practice what you read with a free AI mock interview, see how the tools compare in our AI interview copilot comparison, or check Aissence pricing.
63 LeetCode questions — sorted by frequency. Question frequency is community-sourced from public interview reports and may not reflect the current process; verify details with the employer.
Last reviewed: September 5, 2026 · Source: LeetCode company-wise interview questions (community reports) · Reviewed by the Aissence Editorial Team.
Vertical Order Traversal of a Binary Tree
LRU Cache
Number of Islands
Number of Paths with Max Score
Longest Increasing Subsequence
Burst Balloons
Minimum Cost of a Path With Special Roads
Minimize Deviation in Array
Trapping Rain Water
Stone Game IX
Partition Array Into Two Arrays to Minimize Sum Difference
Largest 1-Bordered Square
Maximum Height by Stacking Cuboids
Maximum Product of Two Elements in an Array
Number of Nodes in the Sub-Tree With the Same Label
Find the Width of Columns of a Grid
Design Graph With Shortest Path Calculator
Two Sum IV - Input is a BST
Faulty Keyboard
Minimum Number of Operations to Make String Sorted
Start with the 30 most reported Samsung questions, then work down the list.
Mediums are the bulk of the list (54%), so spend most of your time there.
Time yourself: 20 to 30 minutes per medium, then explain your solution out loud as if to an interviewer.
After each problem write down the pattern and the signal that revealed it. Patterns transfer to problems you have not seen.
Pair coding practice with a system design framework and prepared behavioral stories; most loops include more than coding.
Practice answering out loud with an AI interviewer built from your resume and the job description, and get a score and specific fixes for each answer. We are not affiliated with Samsung, and the mock interview is general practice rather than a simulation of Samsung's own format.
Run a free mock interview from your resume and see where your answers need work.
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