| Remove duplicates from Sorted Array 1 | Easy | adobe
amazon
apple
bloomberg
cisco
cohesity
ebay
facebook
google
hulu
microsoft
oracle
servicenow
uber
vmware | |
| 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 | |
| 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 | |
| Evaluation function for Tic-Tac-Toe | Easy | amazon
apple
facebook
zoho | |
| Integer To Roman | Medium | adobe
amazon
apple
blackrock
bloomberg
evernote
facebook
google
linkedin
microsoft
opendoor
oracle
paypal
salesforce
twitter
yahoo | |
| Roman To Integer | Easy | adobe
amazon
apple
bloomberg
facebook
goldman-sachs
google
linkedin
microsoft
oracle
qualtrics
uber
yahoo
zillow | |
| String Compression | 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 | |
| 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 | 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 | |
| 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 | |
| UTF-8 Validation | Medium | amazon
apple
facebook
google
palantir-technologies | |
| Binary Search Tree BST Inorder Iterator | Medium | alibaba
amazon
apple
atlassian
bloomberg
bytedance
cisco
cloudera
ebay
facebook
google
linkedin
microsoft
oracle
qualtrics
redfin
splunk
uber | |
| Ransom Note | Easy | amazon
apple
microsoft
spotify
uber | |
| Guess Number Higher or Lower | Easy | apple
google
microsoft | |
| Find All Numbers Disappeared in an Array | Easy | adobe
apple
bloomberg
google
microsoft
yahoo | |
| Single Number 3 - All elements except two occur twice | Medium | amazon
apple
facebook
yahoo | |
| Find Pivot Index | Easy | amazon
apple
bloomberg
citadel
coupang
expedia
facebook
godaddy
goldman-sachs
google
indeed
microsoft
radius
salesforce
tesla | |
| Path Sum 1 - Check if root to leaf path exists | Easy | adobe
amazon
apple
bloomberg
facebook
microsoft
oracle
zillow
uber | |
| Power of Two | Easy | amazon
apple
google
microsoft
nvidia | |
| Remove duplicates from Sorted List 2 | Medium | adobe
amazon
apple
bloomberg
google
microsoft
paypal
salesforce | |
| Kth Largest Element in a Stream | Easy | adobe
amazon
apple
bloomberg
ebay
facebook
google
microsoft
nutanix | |
| Number of 1 Bits | Easy | adobe
amazon
apple
box
cisco
facebook
google
microsoft
qualcomm |
|
| Search Insert Position in sorted array | Easy | adobe
amazon
apple
bloomberg
google
microsoft
sap | |
| Remove Linked List Elements | Easy | adobe
amazon
apple
bloomberg
capital-one
facebook
google
microsoft
paypal
pure-storage
uber | |
| Min Stack | Medium | adobe
amazon
apple
bloomberg
ebay
facebook
flipkart
goldman-sachs
google
groupon
intuit
linkedin
lyft
microsoft
morgan-stanley
netflix
oracle
pure-storage
servicenow
snapchat
uber
visa
wish
zenefits | |
| Happy Number | Easy | adobe
airbnb
amazon
apple
bloomberg
ebay
evernote
facebook
google
jpmorgan
microsoft
nutanix
pinterest
pure-storage
twitter
uber | |
| Invert Binary Tree | Easy | amazon
apple
bloomberg
facebook
google
microsoft
salesforce
vmware | |
| First Unique Character in a String | Easy | adobe
amazon
apple
bloomberg
facebook
goldman-sachs
google
huawei
jpmorgan
linkedin
microsoft
servicenow
yahoo
zillow
zulily | |
| Substring with Concatenation of All Words | Hard | adobe
amazon
apple
bloomberg
dropbox
facebook
google
microsoft | |
| Merge Two Binary Trees | Easy | adobe
amazon
apple
bloomberg
facebook
huawei
oracle
salesforce | |
| Palindrome Linked List | Easy | adobe
amazon
apple
bloomberg
cisco
facebook
google
grab
intel
ixl
microsoft
nutanix
snapchat
vmware | |
| Maximum Product of Three Numbers | Easy | amazon
apple
bloomberg
cisco
citadel
coursera
facebook
goldman-sachs
intuit
redfin
symantec | |
| Integer to English Words | Hard | amazon
apple
barclays
bloomberg
capital-one
citrix
facebook
google
jpmorgan
linkedin
microsoft
nutanix
oracle
palantir-technologies
paypal
sap
splunk
square
tableau
tesla
uber
visa
yahoo
yelp
zillow | |
| Fizz Buzz | Easy | adobe
amazon
apple
bloomberg
capital-one
cisco
google
linkedin
microsoft
oracle
salesforce
spotify
wayfair | |
| Snakes and Ladders | Medium | amazon
apple
cisco
facebook
google
hulu
microsoft
uber | |
| Excel Sheet Column Number | Easy | amazon
apple
bloomberg
dropbox
facebook
factset
google
microsoft
uber | |
| Count and Say Sequence | Medium | adobe
amazon
apple
bloomberg
epic-systems
facebook
google
microsoft
oracle | |
| Compare Version Numbers | Medium | amazon
apple
arista-networks
google
microsoft
square | |
| ZigZag Conversion | Medium | adobe
amazon
apple
bloomberg
facebook
google
microsoft
paypal
uber
wish | |
| Design Search Autocomplete System | Hard | amazon
apple
bloomberg
dropbox
facebook
google
lyft
microsoft
salesforce
snapchat
uber | |
| Expression Add Operators | Hard | apple
bytedance
facebook
google
microsoft
snapchat
uber | |
| Largest Number From Given Numbers | Medium | amazon
apple
bytedance
facebook
google
microsoft
oracle
salesforce
uber
works-applications
twitter | |
| Plus One 1 - Given number as array plus one | Easy | adobe
amazon
apple
bloomberg
capital-one
ebay
facebook
google
spotify
uber | |
| My Calendar 1 | Medium | amazon
apple
google
intuit
microsoft
qualtrics
uber | |
| Kth Smallest Element in a Sorted Matrix | Medium | adobe
amazon
apple
bloomberg
facebook
google
microsoft
twitter
uber
yahoo | |
| Print in Order Problem | Easy | adobe
amazon
apple
bloomberg
google
microsoft | |
| Paint House 1 - N houses with 3 colors with no two adjacent houses with same color color | Medium | apple
linkedin
microsoft
tencent
twitter | |