Witeso

Rank	Topic	Frequency	Percentage
1	Array	49	62.0%
2	Two Pointers	15	19.0%
3	String	15	19.0%
4	Hash Table	14	17.7%
5	Dynamic Programming	14	17.7%
6	Sorting	13	16.5%
7	Greedy	10	12.7%
8	Breadth-First Search	9	11.4%
9	Math	8	10.1%
10	Binary Search	8	10.1%
11	Matrix	8	10.1%
12	Stack	7	8.9%
13	Depth-First Search	7	8.9%
14	Linked List	6	7.6%
15	Heap (Priority Queue)	6	7.6%
16	Divide and Conquer	5	6.3%
17	Prefix Sum	5	6.3%
18	Bit Manipulation	4	5.1%
19	Tree	4	5.1%
20	Simulation	4	5.1%
21	Binary Tree	4	5.1%
22	Backtracking	3	3.8%
23	Recursion	3	3.8%
24	Sliding Window	3	3.8%
25	Monotonic Stack	3	3.8%
26	Union-Find	2	2.5%
27	Design	2	2.5%
28	Binary Search Tree	2	2.5%
29	Trie	1	1.3%
30	Queue	1	1.3%
31	Database	1	1.3%
32	Merge Sort	1	1.3%
33	String Matching	1	1.3%
34	Doubly-Linked List	1	1.3%
35	Interactive	1	1.3%
36	Data Stream	1	1.3%
37	Hash Function	1	1.3%
38	Enumeration	1	1.3%
39	Strongly Connected Component	1	1.3%

No.	Question Title	Link	Difficulty
1	Find Maximum Value in a Constrained Sequence	Visit	Medium
2	Mark Elements on Array by Performing Queries	Visit	Medium
3	Count Prefix and Suffix Pairs II	Visit	Hard
4	Faulty Keyboard	Visit	Easy
5	Minimum Cost of a Path With Special Roads	Visit	Medium
6	Restricted	Restricted	Hard
7	Restricted	Restricted	Hard
8	Restricted	Restricted	Hard
9	Restricted	Restricted	Hard
10	Restricted	Restricted	Hard
11	Restricted	Restricted	Hard
12	Restricted	Restricted	Hard
13	Restricted	Restricted	Hard
14	Restricted	Restricted	Hard
15	Restricted	Restricted	Hard

Frequently Asked Questions

Common questions about Samsung interviews

Samsung's coding rounds are generally considered medium to hard difficulty, comparable to Amazon and slightly less intensive than Google's. The unique differentiator is the heavier emphasis on behavioral and leadership principles, often through a dedicated 'Bar Raiser' round similar to Amazon, which evaluates cultural fit and impact beyond pure coding skills.

Aim for 2-3 months of dedicated preparation. Structure your time with 60-70% on Data Structures & Algorithms (DSA) using LeetCode (focus on their tagged 'Samsung' problems), 20% on system design fundamentals (for SDE-2+ roles), and 10% on practicing behavioral stories using Samsung's leadership principles. Consistent daily practice of 2-3 hours is more effective than sporadic long sessions.

Prioritize Graphs (DFS/BFS, shortest path), Dynamic Programming, Trees (binary tree traversals, BST operations), and Arrays/HashMaps for sliding window and two-pointer problems. Samsung frequently asks graph-based questions and medium-hard DP problems. Ensure you can write clean, optimized code and discuss time/space complexity for each solution.

The top mistakes are 1) not asking clarifying questions before jumping into code, 2) failing to discuss trade-offs between brute-force and optimized solutions, and 3) neglecting edge cases. In behavioral rounds, candidates often give vague stories without quantifiable results. Always communicate your thought process aloud, as Samsung assesses problem-solving methodology as much as the final answer.

Stand out by demonstrating the 'Samsung Leadership Principles' (e.g., 'Go Beyond' for innovation, 'Live by the Promise' for accountability) with specific, impactful stories from past work/internships. Additionally, showing genuine interest in Samsung's specific product ecosystem (e.g., Galaxy, Foundry, Biometrics) and asking insightful technical questions about their stack during interviews significantly boosts your profile.

The end-to-end process typically takes 4-8 weeks. You can expect feedback within 1-2 weeks after each round (coding, technical, Bar Raiser/HR). Delays often occur due to team-matching for SDE-2/3 roles. It's acceptable to send a polite follow-up email to your recruiter if you haven't heard back within 10 business days after a completed round.

SDE-1 (new grad) focuses heavily on DSA (medium difficulty) and foundational CS concepts. SDE-2 (experienced) adds mandatory system design rounds (scalable architectures) and expects deeper DSA (hard problems) with more ownership stories. SDE-3 (senior) emphasizes high-level system design, technical leadership, architecture decision-making, and mentoring, with coding rounds testing advanced optimization and trade-off analysis.

Use LeetCode's 'Samsung' tag and filter by frequency. For system design, refer to 'Grokking the System Design Interview' and study Samsung's public engineering blog (Samsung Research, SDS) for real architecture case studies. For behavioral, dissect Samsung's 13 Leadership Principles on their careers site and prepare 8-10 STAR-formatted stories that map to these principles, quantifying your impact in each.

Samsung Questions

Topic Frequency Analysis

All Topics

Frequently Asked Questions