Most Frequently Asked Array Interview Questions

Problem TitleDifficultyFrequency in Interviews
2sum
Easy
Water In Mountains
Hard
3sum
Medium
Largest Sum Of Subarray
Easy
Combine Intervals
Medium
Maximize Profits In The Stock Market
Easy
Array Product
Medium
Search Rotated Array
Medium
Largest Container With Water
Medium
Total Subarray Sums
Medium
Swirling Grid
Medium
Lowest Missing Positive Integer
Hard
Pour Water
Medium
Fibonacci
Easy
Maximum Sequence Of Consecutive Numbers
Hard
Absent Integer
Easy
Identify Repeated Number
Medium
Distinct Paths
Medium
Identify Smallest In Modified Sorted Array
Medium
Product Subarrays Less Than K
Medium
Maximize Profits In The Stock Market II
Easy
K Difference Pairs
Easy
Closest Distance To Word III
Easy
Find Insert Index
Easy
Is Triangle Integer
Medium
Maximize Profits In The Stock Market III
Hard
Max Product Of Three
Easy
Majority In Array
Easy
Split Array I
Easy
Find Pivot Index
Easy
Largest Swap Number
Medium
Absent Ranges
Medium
Largest Increasing Subsequence
Easy
Chunk Up Sorted
Medium
Lowest Cost To Climb Stairs
Easy
Shortest Sorted Subarray
Easy
Third Largest Number
Easy
Disjoint Interval Partitioning
Medium
Longest Line In Matrix
Medium
Triplet Sum
Medium
Single Pixel II
Medium
Single Pixel I
Medium
Nested Arrays
Medium
Monotone Increasing String
Medium
Maximum Absolute Difference In Arrays
Easy
Sum Of Range
Medium
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eBay
Twitter
Salesforce
VMware
Airbnb
Tencent
Expedia
Baidu
Yelp
ByteDance
Paypal
Lyft
Cisco
Zenefits
Zillow
SAP
Intuit
Atlassian
JPMorgan
Wish
Mathworks
Pinterest
Nutanix
Indeed
Visa
Hulu
Palantir Technologies
Nvidia
Citadel
Samsung
Pocket Gems
GoDaddy
Huawei
Yandex
NetEase
Two Sigma
Grab
Intel
ServiceNow
Qualtrics
DoorDash
Aetion
Quora
IBM
Coursera
Capital One
Wayfair
Tesla
Morgan Stanley
Coupang
Works Applications
BlackRock
Flipkart
TripAdvisor
Splunk
Square
Tableau
Redfin
Riot Games
Affirm
Twitch
Barclays
Epic Systems
Zappos
Postmates
Zoho
Akuna Capital
Rubrik
Cohesity
Houzz
Groupon
Twilio
Roblox
Cruise Automation
Spotify
Zynga
IXL
Box
Dropbox
FactSet
AppDynamics
HTC
Robinhood
Drawbridge
Audible
Qualcomm
Booking.com
Zulily
Symantec
Deutsche Bank
Gilt Groupe
Evernote
Dataminr
HBO
Citrix
Pure Storage
Databricks
LiveRamp
DiDi
Lending Club
Alation
Yatra
Sumologic
Radius
C3 IoT
MAQ Software
GE Digital
Asana
Helix
Jump Trading
Dell
Cloudera
Quip
TripleByte
Valve
Opendoor
Karat
Pony.ai
Netflix
Sina
Jingchi
Blizzard
Goo
Pure
Meituan
EMC
Netsuite
TandemG
Fallible
InMobi
Arista Networks
Sort By: Problem Type
Array
Backtracking
Binary Indexed Tree
Binary Search
Bit Manipulation
Brainteaser
Breadth-first Search
Depth-first Search
Divide and Conquer
Dynamic Programming
Graph
Greedy
Hash Table
Heap
Linked List
Math
Recursion
Segment Tree
Sliding Window
Sort
Stack
String
Topological Sort
Tree
Trie
Two Pointers
Union Find

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