| Find the Longest Substring Containing Vowels in Even Counts | Medium | microsoft | |
| Read N characters given read7 | Easy | microsoft | |
| Water Bottles | Easy | microsoft | |
| Merge Nodes in Between Zeros | Medium | microsoft | |
| Accounts Merge | Medium | amazon
apple
bloomberg
facebook
google
houzz
linkedin
microsoft
oracle | |
| Nth Number with sum of digits as 10 | Easy | microsoft | |
| Max Stack | Hard | amazon
bloomberg
facebook
google
linkedin
lyft
microsoft
pure-storage
snapchat
twitter | |
| Distribute Coins in Binary Tree | Medium | amazon
facebook
google
microsoft
uber | |
| Permutations of Array 2 - Array has duplicates | Medium | adobe
amazon
apple
bloomberg
facebook
linkedin
microsoft
uber
vmware | |
| Continuous Subarray Sum | Medium | amazon
bytedance
facebook
google
microsoft
samsung | |
| Implement Power Function 1 | Medium | adobe
amazon
apple
asana
bloomberg
ebay
facebook
goldman-sachs
google
linkedin
microsoft
morgan-stanley
oracle
uber
vmware | |
| Maximum Points on a Line | Hard | amazon
apple
bloomberg
directi
google
inmobi
linkedin
microsoft
tripadvisor
twitter
uber | |
| Missing Number | Easy | adobe
amazon
apple
arista-networks
bloomberg
facebook
google
ibm
microsoft
oracle
servicenow
vmware
zillow | |
| Reverse Integer | Medium | adobe
amazon
apple
barclays
bloomberg
cisco
facebook
google
jpmorgan
lyft
microsoft
netease
oracle
uber
yahoo | |
| Palindrome Number | Easy | adobe
amazon
apple
bloomberg
facebook
google
hcl
jpmorgan
microsoft
oracle
yahoo | |
| Friend Words - One Edit Distance | Medium | amazon
facebook
google
microsoft
snapchat
twitter
uber | |
| Longest Duplicate Substring Problem | Hard | amazon
apple
google
microsoft
oracle | |
| Shortest Common Supersequence | Hard | microsoft | |
| Balanced Binary Tree | Easy | adobe
amazon
apple
bloomberg
bytedance
cisco
facebook
google
microsoft
paypal | |
| Binary Tree Path Sum - Maximum between any two nodes | Hard | adobe
amazon
appdynamics
apple
baidu
bloomberg
bytedance
facebook
google
intuit
microsoft
twitter
uber
vmware | |
| Binary Tree Traversal - Zigzag Level Order Traversal | Medium | amazon
apple
bloomberg
bytedance
ebay
facebook
google
linkedin
microsoft
oracle
qualtrics
samsung
servicenow
yahoo
morgan-stanley | |
| Construct Binary Tree from Inorder and Postorder Traversal | Medium | amazon
bloomberg
facebook
google
mathworks
microsoft
twitter | |
| Construct Binary Tree from Inorder and Preorder Traversal | Medium | adobe
amazon
apple
bloomberg
bytedance
citadel
facebook
google
microsoft
oracle
square
twitter
yahoo | |
| Contains Duplicate 2 - within k distance | Easy | adobe
airbnb
amazon
apple
bloomberg
google
microsoft
palantir-technologies | |
| Contains Duplicate 3 - within k distance and t difference | Hard | adobe
airbnb
apple
google
microsoft
palantir-technologies | |
| Convert Sorted List into a height-balanced Binary search Tree | Medium | amazon
bloomberg
facebook
google
lyft
microsoft
oracle
vmware
zenefits | |
| Count of Smaller Numbers After Self | Hard | adobe
amazon
apple
bloomberg
facebook
google
microsoft
oracle
uber | |
| Count Primes | Medium | adobe
amazon
apple
bloomberg
capital-one
ebay
facebook
goldman-sachs
google
intel
microsoft
oracle
yahoo
yandex | |
| Find Median from Data Stream | Hard | adobe
amazon
apple
atlassian
bloomberg
bytedance
citadel
ebay
expedia
facebook
goldman-sachs
google
microsoft
netflix
oracle
pinterest
qualtrics
salesforce
snapchat
twitter
uber
vmware
yahoo | |
| Find Peak Element in a Given Array | Medium | amazon
apple
bloomberg
bytedance
facebook
google
ixl
lyft
microsoft
quora
uber
vmware
yahoo | |
| Find the Closest Palindrome | Hard | amazon
facebook
google
microsoft
nutanix
pinterest
uber
yelp | |
| Finding N-th Smallest Sum from Two Sorted Arrays | Medium | microsoft | |
| First Unique Character in a Stream of Characters | Medium | amazon
google
microsoft | |
| Fraction to Recurring Decimal | Medium | airbnb
amazon
apple
cohesity
facebook
goldman-sachs
google
ixl
microsoft
rubrik
uber | |
| Generate Nth Fibonacci Number | Easy | amazon
apple
barclays
facebook
mathworks
microsoft
sap
yahoo | |
| Gray Code | Medium | amazon
apple
microsoft | |
| Jump Game 2 - Get min jumps | Medium | adobe
amazon
apple
facebook
google
huawei
microsoft
nutanix
oracle
uber | |
| Knight Dialer | Medium | box
citadel
facebook
google
microsoft
pinterest
twilio | |
| Kth Permutation Sequence of Numbers 1 to N | Hard | amazon
apple
facebook
google
microsoft
twitter
yahoo | |
| Largest Rectangle in Histogram | Hard | adobe
amazon
bloomberg
facebook
flipkart
google
microsoft
twitter | |
| Least Number of Perfect Squares that Sums to n | Medium | adobe
amazon
apple
cisco
ebay
facebook
godaddy
google
grammarly
linkedin
lyft
microsoft
uber
yandex | |
| Max Chunks To Make Sorted 2 | Hard | google
microsoft | |
| Maximum Size Subarray Sum equals K | Medium | amazon
facebook
google
microsoft
palantir-technologies | |
| Merge K Sorted Lists | Hard | adobe
airbnb
alibaba
amazon
apple
atlassian
audible
bloomberg
box
bytedance
cisco
cohesity
cruise-automation
ebay
facebook
goldman-sachs
google
indeed
ixl
linkedin
lyft
mathworks
microsoft
nvidia
oracle
salesforce
sap
tableau
twitter
uber
vmware
wish
yahoo
yandex
zillow | |
| Number of trailing zeros in a factorial | Medium | amazon
bloomberg
facebook
microsoft
wish | |
| Odd Even Linked List - Bring odd nodes first and even later | Medium | amazon
bloomberg
capital-one
ebay
facebook
google
microsoft | |
| Palindrome Permutation | Easy | amazon
apple
bloomberg
facebook
google
microsoft
uber | |
| Partition List | Medium | amazon
apple
linkedin
microsoft | |
| Partition to K Equal Sum Subsets | Medium | amazon
bytedance
ebay
facebook
google
houzz
linkedin
microsoft
pinterest
vmware | |
| Peeking Iterator | Medium | amazon
apple
atlassian
ebay
facebook
google
microsoft
oracle
yahoo | |