Symmetric Binary Tree |
Easy
|
adobe
alibaba
amazon
apple
atlassian
audible
bloomberg
facebook
google
linkedin
microsoft
oracle
salesforce
sap
tripadvisor
twitter
uber
visa
vmware
yandex
|
|
Gas Station |
Medium
|
amazon
apple
bloomberg
deshaw
expedia
google
ibm
microsoft
paypal
|
|
Single Number 1 - All elements except one occur twice |
Easy
|
adobe
airbnb
amazon
apple
atlassian
bloomberg
facebook
google
microsoft
oracle
palantir-technologies
tencent
|
|
Reverse String |
Easy
|
adobe
amazon
apple
bloomberg
cisco
ebay
facebook
godaddy
goldman-sachs
google
microsoft
oracle
paypal
servicenow
snapchat
uber
|
|
Remove duplicates from Sorted List 1 |
Easy
|
adobe
amazon
apple
bytedance
ebay
facebook
google
microsoft
salesforce
|
|
2Sum 2 – Input array is sorted |
Medium
|
amazon
apple
bloomberg
bytedance
expedia
facebook
goldman-sachs
google
microsoft
paypal
pure-storage
|
|
Best Time To Buy And Sell Stock 1 - only one transaction |
Easy
|
adobe
akuna-capital
alibaba
amazon
apple
atlassian
audible
blackrock
bloomberg
bytedance
cisco
citadel
deutsche-bank
doordash
expedia
facebook
goldman-sachs
google
grab
groupon
intel
jpmorgan
linkedin
lyft
microsoft
morgan-stanley
oracle
paypal
redfin
sap
snapchat
tableau
tencent
uber
visa
vmware
yahoo
zillow
|
|
Check if given string is palindrome or not |
Easy
|
|
|
Merge Two Sorted Arrays |
Easy
|
adobe
amazon
apple
baidu
bloomberg
bytedance
cisco
ebay
expedia
facebook
goldman-sachs
google
ibm
indeed
linkedin
lyft
microsoft
netflix
oracle
quip
tableau
uber
vmware
yahoo
yandex
|
|
Minimize Absolute Difference Problem |
Medium
|
|
|
Move Zeroes at the end of array |
Easy
|
adobe
amazon
apple
bloomberg
cohesity
dell
ebay
facebook
goldman-sachs
google
lyft
microsoft
nutanix
oracle
paypal
qualcomm
sap
tesla
uber
yahoo
yandex
zillow
|
|
Smallest difference between two elements from two arrays |
|
|
|
Split Linked List into two halves fractionally given n |
|
|
|
Squares of a Sorted array Problem |
Easy
|
adobe
amazon
apple
bloomberg
bytedance
ebay
electronic-arts
facebook
google
jane-street
microsoft
nutanix
oracle
paypal
splunk
twitch
uber
vmware
|
|
Two Sum Less Than K |
Easy
|
amazon
google
|
|
Valid Palindrome |
Easy
|
adobe
amazon
apple
bloomberg
cisco
ebay
facebook
google
linkedin
microsoft
oracle
spotify
uber
wayfair
wish
yandex
zenefits
|
|
Detect Capital Problem |
Easy
|
google
|
|
Remove duplicates from Sorted Array 1 |
Easy
|
adobe
amazon
apple
bloomberg
cisco
cohesity
ebay
facebook
google
hulu
microsoft
oracle
servicenow
uber
vmware
|
|
Remove Element |
Easy
|
amazon
bloomberg
google
microsoft
|
|
Reverse Linked List |
Easy
|
adobe
alibaba
amazon
apple
bloomberg
bytedance
cisco
citrix
docusign
ebay
electronic-arts
facebook
factset
goldman-sachs
google
intel
mathworks
microsoft
nvidia
oracle
paypal
qualcomm
snapchat
spotify
tencent
tripadvisor
twitter
uber
visa
vmware
yahoo
yandex
yelp
zenefits
|
|
Linear Search Algorithm on array |
|
|
|
Permutations of Array 1 |
Medium
|
adobe
amazon
apple
atlassian
bloomberg
bytedance
cisco
ebay
facebook
garena
godaddy
goldman-sachs
google
linkedin
microsoft
netease
oracle
paypal
salesforce
sap
uber
vmware
yahoo
|
|
Implement stack using resizing of array |
|
|
|
Word Pattern 1 Problem |
Easy
|
amazon
capital-one
dropbox
facebook
google
microsoft
uber
|
|
Cron Cheatsheet |
|
|
|
Find frequency of a word in a book |
|
|
|
Evaluation function for Tic-Tac-Toe |
Easy
|
amazon
apple
facebook
zoho
|
|
Find missing integer in an array with only access to jth bit of elements |
|
|
|
Floyd-Warshall Algorithm |
Medium
|
|
|
Integer To Roman Problem |
Medium
|
adobe
amazon
apple
blackrock
bloomberg
evernote
facebook
google
linkedin
microsoft
opendoor
oracle
paypal
salesforce
twitter
yahoo
|
|
Roman To Integer Problem |
Easy
|
adobe
amazon
apple
bloomberg
facebook
goldman-sachs
google
linkedin
microsoft
oracle
qualtrics
uber
yahoo
zillow
|
|
String Compression 2 Problem |
Hard
|
|
|
String Compression Problem |
Medium
|
akuna-capital
amazon
apple
bloomberg
ebay
expedia
facebook
godaddy
goldman-sachs
google
lyft
microsoft
redfin
snapchat
spotify
wayfair
yandex
yelp
zillow
|
|
Remove Nth Node From End of List |
Medium
|
adobe
amazon
apple
bloomberg
bytedance
cisco
facebook
goldman-sachs
google
microsoft
oracle
vmware
yandex
|
|
Satisfiability of Equality Equations Problem |
Medium
|
sumologic
|
|
Valid Anagram |
Easy
|
amazon
apple
bloomberg
cisco
docusign
expedia
facebook
goldman-sachs
google
microsoft
morgan-stanley
oracle
paypal
servicenow
snapchat
uber
yahoo
yelp
zulily
|
|
Letter Combinations of a Phone Number Problem |
Medium
|
amazon
apple
atlassian
bloomberg
cisco
dropbox
ebay
facebook
goldman-sachs
google
jpmorgan
lyft
microsoft
morgan-stanley
nutanix
oracle
quip
roblox
salesforce
servicenow
square
twilio
uber
vmware
yahoo
yelp
|
|
4Sum |
Medium
|
adobe
amazon
apple
bloomberg
facebook
google
microsoft
samsung
yahoo
|
|
Regular Expression Matching Problem |
Hard
|
adobe
airbnb
alibaba
amazon
apple
bloomberg
bytedance
coursera
databricks
ebay
facebook
flipkart
google
houzz
lyft
microsoft
oracle
palantir-technologies
pocket-gems
twitter
uber
zulily
|
|
Wildcard Matching Problem |
Hard
|
adobe
amazon
bloomberg
bytedance
coursera
cruise-automation
facebook
goldman-sachs
google
microsoft
oracle
snapchat
twitter
two-sigma
|
|
Add Two Numbers represented as Linked List in Reversed Order |
Medium
|
adobe
aetion
airbnb
alibaba
amazon
apple
baidu
bloomberg
bytedance
capital-one
cisco
dell
docusign
ebay
facebook
flipkart
google
grab
huawei
ibm
intel
lyft
mathworks
microsoft
nvidia
oracle
paypal
qualcomm
redfin
salesforce
servicenow
uber
vmware
wish
yahoo
yandex
zoho
|
|
Capitalize the first character of each word in a given text |
|
|
|
Sum of Even Numbers After Queries |
Medium
|
indeed
|
|
UTF-8 Validation |
Medium
|
amazon
apple
facebook
google
palantir-technologies
|
|
Maximum Height by Stacking Cuboids Problem |
Hard
|
|
|
Construct String from Binary Tree Problem |
Medium
|
amazon
|
|
Manachar’s Algorithm - Longest palindromic substring in linear time |
Hard
|
|
|
Reordered Power of 2 Problem |
Medium
|
|
|
Max Number of K-Sum Pairs |
Medium
|
|
|
Two Sum 4 - Input is Binary Search Tree |
Easy
|
amazon
facebook
google
microsoft
samsung
servicenow
snapchat
|
|