Back to Companies

oyo Interview Questions (19)

Practice real interview problems from oyo

All19 Easy4 Medium12 Hard3

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	17. Letter Combinations of a Phone Number	Solution	Solve	Medium	Airtel+34	Backtracking Hash Table+1
	33. Search in Rotated Sorted Array	Solution	Solve	Medium	Accenture+91	Array Binary Search
	46. Permutations	Solution	Solve	Medium	Accenture+39	Array Backtracking
	54. Spiral Matrix	Solution	Solve	Medium	Accenture+21	Array Matrix+1
	135. Candy	Solution	Solve	Hard	Adobe+21	Array Greedy
	138. Copy List with Random Pointer	Solution	Solve	Medium	Aditya Birla group+30	Hash Table Linked List
	141. Linked List Cycle	Solution	Solve	Easy	42gearMobilitySystems+131	Hash Table Linked List+1
	146. LRU Cache	Solution	Solve	Medium	Accolite+56	Design Doubly-Linked List+2
	168. Excel Sheet Column Title	Solution	Solve	Easy	Adobe+24	Math String
	215. Kth Largest Element in an Array	Solution	Solve	Medium	ABCO+44	Array Divide and Conquer+3
	225. Implement Stack using Queues	Solution	Solve	Easy	Accenture+54	Design Queue+1
	239. Sliding Window Maximum	Solution	Solve	Hard	Accion Labs India+66	Array Heap (Priority Queue)+3
	300. Longest Increasing Subsequence	Solution	Solve	Medium	Accenture+78	Array Binary Search+1
	377. Combination Sum IV	Solution	Solve	Medium	Adobe+9	Array Dynamic Programming
	518. Coin Change II	Solution	Solve	Medium	Accenture+68	Array Dynamic Programming
	706. Design HashMap	Solution	Solve	Easy	Adobe+26	Array Design+3
	785. Is Graph Bipartite?	Solution	Solve	Medium	Bunzo+10	Breadth-First Search Depth-First Search+2
	1161. Maximum Level Sum of a Binary Tree	Solution	Solve	Medium	Adobe+12	Binary Tree Breadth-First Search+2
	1235. Maximum Profit in Job Scheduling	Solution	Solve	Hard	Adobe+18	Array Binary Search+2

Letter Combinations of a Phone Number

Medium✓ Solution📹 Video

Airtel+34

Backtracking Hash Table String

Search in Rotated Sorted Array

Medium✓ Solution📹 Video

Accenture+91

Array Binary Search

Permutations

Medium✓ Solution📹 Video

Accenture+39

Array Backtracking

Spiral Matrix

Medium✓ Solution📹 Video

Accenture+21

Array Matrix Simulation

Candy

Hard✓ Solution📹 Video

Adobe+21

Copy List with Random Pointer

Medium✓ Solution📹 Video

Aditya Birla group+30

Hash Table Linked List

Linked List Cycle

Easy✓ Solution📹 Video

42gearMobilitySystems+131

Hash Table Linked List Two Pointers

LRU Cache

Medium✓ Solution📹 Video

Accolite+56

Design Doubly-Linked List Hash Table+1

Excel Sheet Column Title

Easy✓ Solution📹 Video

Adobe+24

Kth Largest Element in an Array

Medium✓ Solution📹 Video

ABCO+44

Array Divide and Conquer Heap (Priority Queue)+2

Implement Stack using Queues

Easy✓ Solution📹 Video

Accenture+54

Design Queue Stack

Sliding Window Maximum

Hard✓ Solution📹 Video

Accion Labs India+66

Array Heap (Priority Queue)Monotonic Queue+2

Longest Increasing Subsequence

Medium✓ Solution📹 Video

Accenture+78

Array Binary Search Dynamic Programming

Combination Sum IV

Medium✓ Solution📹 Video

Adobe+9

Array Dynamic Programming

Coin Change II

Medium✓ Solution📹 Video

Accenture+68

Array Dynamic Programming

Design HashMap

Easy✓ Solution📹 Video

Adobe+26

Array Design Hash Function+2

Is Graph Bipartite?

Medium✓ Solution📹 Video

Bunzo+10

Breadth-First Search Depth-First Search Graph+1

Maximum Level Sum of a Binary Tree

Medium✓ Solution📹 Video

Adobe+12

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

Maximum Profit in Job Scheduling

Hard✓ Solution📹 Video

Adobe+18

Array Binary Search Dynamic Programming+1