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DSA Corner

Dashboard Questions Topics Companies Sheets

Samsung Interview Questions

54 coding problems asked in Samsung interviews. Prepare for your technical interview with real questions.

54

Problems

14

Easy

30

Medium

10

Hard

Difficulty

All54 Easy14 Medium30 Hard10

Status	Title	Video	Leetcode	Solve	Difficulty	Companies	Topics
	3. Longest Substring Without Repeating Characters			Solve	Medium	Adobe+20	Hash Table Sliding Window+1
	5. Longest Palindromic Substring			Solve	Medium	Accenture+50	Dynamic Programming String+1
	7. Reverse Integer			Solve	Medium	Adobe+10	Math
	33. Search in Rotated Sorted Array			Solve	Medium	Accenture+91	Array Binary Search
	53. Maximum Subarray			Solve	Medium	Adobe+22	Array Divide and Conquer+1
	74. Search a 2D Matrix			Solve	Medium	Accenture+23	Array Binary Search+1
	86. Partition List			Solve	Medium	Adobe+8	Linked List Two Pointers
	92. Reverse Linked List II			Solve	Medium	1218 Global+122	Linked List
	143. Reorder List			Solve	Medium	Adobe+6	Linked List Recursion+2
	200. Number of Islands			Solve	Medium	Adobe+40	Array Breadth-First Search+3
	215. Kth Largest Element in an Array			Solve	Medium	ABCO+44	Array Divide and Conquer+3
	300. Longest Increasing Subsequence			Solve	Medium	Accenture+78	Array Binary Search+1
	304. Range Sum Query 2D - Immutable			Solve	Medium	Amazon+4	Array Design+2
	435. Non-overlapping Intervals			Solve	Medium	Amazon+7	Array Dynamic Programming+2
	445. Add Two Numbers II			Solve	Medium	Accenture+49	Linked List Math+1
	503. Next Greater Element II			Solve	Medium	Adobe+9	Array Monotonic Stack+1
	515. Find Largest Value in Each Tree Row			Solve	Medium	Amazon+5	Binary Tree Breadth-First Search+2
	518. Coin Change II			Solve	Medium	Accenture+68	Array Dynamic Programming
	547. Number of Provinces			Solve	Medium	Amazon+6	Breadth-First Search Depth-First Search+2
	673. Number of Longest Increasing Subsequence			Solve	Medium	Amazon+6	Array Binary Indexed Tree+2
	785. Is Graph Bipartite?			Solve	Medium	Bunzo+10	Breadth-First Search Depth-First Search+2
	799. Champagne Tower			Solve	Medium	Adobe+6	Dynamic Programming
	863. All Nodes Distance K in Binary Tree			Solve	Medium	Amazon+18	Binary Tree Breadth-First Search+3
	1091. Shortest Path in Binary Matrix			Solve	Medium	Adobe+20	Array Breadth-First Search+1
	1139. Largest 1-Bordered Square			Solve	Medium	Samsung	Array Dynamic Programming+1
	1441. Build an Array With Stack Operations			Solve	Medium	24/7 Innovation Labs+4	Array Simulation+1
	1519. Number of Nodes in the Sub-Tree With the Same Label			Solve	Medium	Apple+4	Breadth-First Search Counting+3
	1631. Path With Minimum Effort			Solve	Medium	Amazon+7	Array Binary Search+5
	2029. Stone Game IX			Solve	Medium	Samsung	Array Counting+3
	2662. Minimum Cost of a Path With Special Roads			Solve	Medium	Samsung	Array Graph+2

Longest Substring Without Repeating Characters

Medium✓ Solution📹 Video

Adobe+20

Hash Table Sliding Window String

Longest Palindromic Substring

Medium✓ Solution📹 Video

Accenture+50

Dynamic Programming String Two Pointers

Reverse Integer

Medium✓ Solution📹 Video

Adobe+10

Search in Rotated Sorted Array

Medium✓ Solution📹 Video

Accenture+91

Array Binary Search

Maximum Subarray

Medium✓ Solution📹 Video

Adobe+22

Array Divide and Conquer Dynamic Programming

Search a 2D Matrix

Medium✓ Solution📹 Video

Accenture+23

Array Binary Search Matrix

Partition List

Medium✓ Solution📹 Video

Adobe+8

Linked List Two Pointers

Reverse Linked List II

Medium✓ Solution📹 Video

1218 Global+122

Reorder List

Medium✓ Solution📹 Video

Adobe+6

Linked List Recursion Stack+1

Number of Islands

Medium✓ Solution📹 Video

Adobe+40

Array Breadth-First Search Depth-First Search+2

Kth Largest Element in an Array

Medium✓ Solution📹 Video

ABCO+44

Array Divide and Conquer Heap (Priority Queue)+2

Longest Increasing Subsequence

Medium✓ Solution📹 Video

Accenture+78

Array Binary Search Dynamic Programming

Range Sum Query 2D - Immutable

Medium✓ Solution📹 Video

Amazon+4

Array Design Matrix+1

Non-overlapping Intervals

Medium✓ Solution📹 Video

Amazon+7

Array Dynamic Programming Greedy+1

Add Two Numbers II

Medium✓ Solution📹 Video

Accenture+49

Linked List Math Stack

Next Greater Element II

Medium✓ Solution📹 Video

Adobe+9

Array Monotonic Stack Stack

Find Largest Value in Each Tree Row

Medium✓ Solution📹 Video

Amazon+5

Binary Tree Breadth-First Search Depth-First Search+1

Coin Change II

Medium✓ Solution📹 Video

Accenture+68

Array Dynamic Programming

Number of Provinces

Medium✓ Solution📹 Video

Amazon+6

Breadth-First Search Depth-First Search Graph+1

Number of Longest Increasing Subsequence

Medium✓ Solution📹 Video

Amazon+6

Array Binary Indexed Tree Dynamic Programming+1

Is Graph Bipartite?

Medium✓ Solution📹 Video

Bunzo+10

Breadth-First Search Depth-First Search Graph+1

Champagne Tower

Medium✓ Solution📹 Video

Adobe+6

Dynamic Programming

All Nodes Distance K in Binary Tree

Medium✓ Solution📹 Video

Amazon+18

Binary Tree Breadth-First Search Depth-First Search+2

Shortest Path in Binary Matrix

Medium✓ Solution📹 Video

Adobe+20

Array Breadth-First Search Matrix

Largest 1-Bordered Square

Medium📹 Video

Samsung

Array Dynamic Programming Matrix

Build an Array With Stack Operations

Medium✓ Solution📹 Video

24/7 Innovation Labs+4

Array Simulation Stack

Number of Nodes in the Sub-Tree With the Same Label

Medium✓ Solution📹 Video

Apple+4

Breadth-First Search Counting Depth-First Search+2

Path With Minimum Effort

Medium✓ Solution📹 Video

Amazon+7

Array Binary Search Breadth-First Search+4

Stone Game IX

Medium📹 Video

Samsung

Array Counting Game Theory+2

Minimum Cost of a Path With Special Roads

Medium📹 Video

Samsung

Array Graph Heap (Priority Queue)+1