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PayTM Interview Questions (34)

Practice real interview problems from PayTM

All34 Easy10 Medium21 Hard3

Status	Title	Solution	Practice	Difficulty	Companies	Topics
	4. Median of Two Sorted Arrays	Solution	Solve	Hard	Accolite+38	Array Binary Search+1
	33. Search in Rotated Sorted Array	Solution	Solve	Medium	Accenture+91	Array Binary Search
	46. Permutations	Solution	Solve	Medium	Accenture+39	Array Backtracking
	50. Pow(x, n)	Solution	Solve	Medium	Adobe+29	Math Recursion
	53. Maximum Subarray	Solution	Solve	Medium	Adobe+22	Array Divide and Conquer+1
	54. Spiral Matrix	Solution	Solve	Medium	Accenture+21	Array Matrix+1
	62. Unique Paths	Solution	Solve	Medium	Accoloite+41	Combinatorics Dynamic Programming+1
	63. Unique Paths II	Solution	Solve	Medium	Amazon+19	Array Dynamic Programming+1
	86. Partition List	Solution	Solve	Medium	Adobe+8	Linked List Two Pointers
	92. Reverse Linked List II	Solution	Solve	Medium	1218 Global+122	Linked List
	97. Interleaving String	Solution	Solve	Medium	Amazon+23	Dynamic Programming String
	111. Minimum Depth of Binary Tree	Solution	Solve	Easy	Acko+15	Binary Tree Breadth-First Search+2
	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
	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
	287. Find the Duplicate Number	Solution	Solve	Medium	Adobe+30	Array Binary Search+2
	300. Longest Increasing Subsequence	Solution	Solve	Medium	Accenture+78	Array Binary Search+1
	392. Is Subsequence	Solution	Solve	Easy	Accolite+15	Dynamic Programming String+1
	445. Add Two Numbers II	Solution	Solve	Medium	Accenture+49	Linked List Math+1
	518. Coin Change II	Solution	Solve	Medium	Accenture+68	Array Dynamic Programming
	557. Reverse Words in a String III	Solution	Solve	Easy	Accolite+27	String Two Pointers
	863. All Nodes Distance K in Binary Tree	Solution	Solve	Medium	Amazon+18	Binary Tree Breadth-First Search+3
	905. Sort Array By Parity	Solution	Solve	Easy	Amazon+11	Array Sorting+1
	1103. Distribute Candies to People	Solution	Solve	Easy	PayTM	Math Simulation
	1155. Number of Dice Rolls With Target Sum	Solution	Solve	Medium	Accolite+14	Dynamic Programming
	1312. Minimum Insertion Steps to Make a String Palindrome	Solution	Solve	Hard	Adobe+10	Dynamic Programming String
	2401. Longest Nice Subarray	Solution	Solve	Medium	PayTM	Array Bit Manipulation+1
	2439. Minimize Maximum of Array	Solution	Solve	Medium	Amazon+2	Array Binary Search+3
	2475. Number of Unequal Triplets in Array	Solution	Solve	Easy	Amazon+1	Array Hash Table+1
	2903. Find Indices With Index and Value Difference I	Solution	Solve	Easy	PayTM	Array Two Pointers
	2905. Find Indices With Index and Value Difference II	Solution	Solve	Medium	PayTM	Array Two Pointers

Median of Two Sorted Arrays

Hard✓ Solution📹 Video

Accolite+38

Array Binary Search Divide and Conquer

Search in Rotated Sorted Array

Medium✓ Solution📹 Video

Accenture+91

Array Binary Search

Permutations

Medium✓ Solution📹 Video

Accenture+39

Array Backtracking

Pow(x, n)

Medium✓ Solution📹 Video

Adobe+29

Maximum Subarray

Medium✓ Solution📹 Video

Adobe+22

Array Divide and Conquer Dynamic Programming

Spiral Matrix

Medium✓ Solution📹 Video

Accenture+21

Array Matrix Simulation

Unique Paths

Medium✓ Solution📹 Video

Accoloite+41

Combinatorics Dynamic Programming Math

Unique Paths II

Medium✓ Solution📹 Video

Amazon+19

Array Dynamic Programming Matrix

Partition List

Medium✓ Solution📹 Video

Adobe+8

Linked List Two Pointers

Reverse Linked List II

Medium✓ Solution📹 Video

1218 Global+122

Interleaving String

Medium✓ Solution📹 Video

Amazon+23

Dynamic Programming String

Minimum Depth of Binary Tree

Easy✓ Solution📹 Video

Acko+15

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

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

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

Find the Duplicate Number

Medium✓ Solution📹 Video

Adobe+30

Array Binary Search Bit Manipulation+1

Longest Increasing Subsequence

Medium✓ Solution📹 Video

Accenture+78

Array Binary Search Dynamic Programming

Is Subsequence

Easy✓ Solution📹 Video

Accolite+15

Dynamic Programming String Two Pointers

Add Two Numbers II

Medium✓ Solution📹 Video

Accenture+49

Linked List Math Stack

Coin Change II

Medium✓ Solution📹 Video

Accenture+68

Array Dynamic Programming

Reverse Words in a String III

Easy✓ Solution📹 Video

Accolite+27

String Two Pointers

All Nodes Distance K in Binary Tree

Medium✓ Solution📹 Video

Amazon+18

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

Sort Array By Parity

Easy✓ Solution📹 Video

Amazon+11

Array Sorting Two Pointers

Distribute Candies to People

Easy✓ Solution📹 Video

PayTM

Math Simulation

Number of Dice Rolls With Target Sum

Medium✓ Solution📹 Video

Accolite+14

Dynamic Programming

Minimum Insertion Steps to Make a String Palindrome

Hard✓ Solution📹 Video

Adobe+10

Dynamic Programming String

Longest Nice Subarray

Medium📹 Video

PayTM

Array Bit Manipulation Sliding Window

Minimize Maximum of Array

Medium📹 Video

Amazon+2

Array Binary Search Dynamic Programming+2

Number of Unequal Triplets in Array

Easy📹 Video

Amazon+1

Array Hash Table Sorting

Find Indices With Index and Value Difference I

Easy📹 Video

PayTM

Array Two Pointers

Find Indices With Index and Value Difference II

Medium📹 Video

PayTM

Array Two Pointers