| 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
|
|
| Number of Arithmetic Triplets |
Easy
|
|
|
| 2Sum - 0 - closest - Find two elements whose sum is closest to zero |
|
|
|
| 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
|
|
| Two Sum 3 - Data structure design |
Easy
|
linkedin
|
|
| Number of Subsequences That Satisfy the Given Sum Condition |
Medium
|
facebook
google
|
|
| Ransom Note Problem |
Easy
|
amazon
apple
microsoft
spotify
uber
|
|
| Word Pattern 2 Problem |
Medium
|
dropbox
facebook
pony-ai
ponyai
uber
|
|
| Shift 2D Grid |
Easy
|
amazon
facebook
|
|
| Next Greater Element 1 |
Easy
|
amazon
bloomberg
facebook
google
microsoft
oracle
twitter
|
|
| Baseball Game Problem |
Easy
|
amazon
google
|
|
| Morris Traversal |
Hard
|
palantir
|
|
| Guess Number Higher or Lower |
Easy
|
apple
google
microsoft
|
|
| Avoid Overflow when calculating Mid in Binary Search |
|
|
|
| Find All Numbers Disappeared in an Array |
Easy
|
adobe
apple
bloomberg
google
microsoft
yahoo
|
|
| Maximum Number of Balloons Problem |
Easy
|
tesla
wayfair
|
|
| 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
|
|
| Power of Four Problem |
Easy
|
two-sigma
|
|
| Explain (n & (n-1)) == 0 |
|
|
|
| Power of Two Problem |
Easy
|
amazon
apple
google
microsoft
nvidia
|
|
| x&(x-1) Explained |
|
|
|
| Calculate Rolling Hashcode for String |
|
|
|
| Optimized Brute Force String Search Algorithm |
|
|
|
| Naive Brute Force String Search Algorithm |
|
|
|
| Can Place Flowers Problem |
Easy
|
amazon
cisco
facebook
google
linkedin
yahoo
|
|
| Remove duplicates from Sorted List 2 |
Medium
|
adobe
amazon
apple
bloomberg
google
microsoft
paypal
salesforce
|
|
| Isomorphic Strings |
Easy
|
adobe
amazon
bloomberg
facebook
google
linkedin
microsoft
oracle
salesforce
yahoo
yelp
|
|
| 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
|
|
| Valid Palindrome 2 Problem |
Easy
|
atlassian
facebook
google
microsoft
yahoo
|
|
| Min Cost Climbing Stairs |
Easy
|
amazon
bloomberg
google
yahoo
|
|
| Unique Email Addresses Problem |
Easy
|
adobe
amazon
facebook
google
microsoft
|
|
| Length of Last Word |
Easy
|
amazon
|
|
| Search Insert Position in sorted array |
Easy
|
adobe
amazon
apple
bloomberg
google
microsoft
sap
|
|
| Remove Linked List Elements Problem |
Easy
|
adobe
amazon
apple
bloomberg
capital-one
facebook
google
microsoft
paypal
pure-storage
uber
|
|