Medium

Title	Difficulty	Companies
Rotate an Array to Right	Medium	amazon bloomberg cisco ebay facebook goldman-sachs microsoft paypal snapchat uber
Number of Islands	Medium	adobe affirm alibaba amazon appdynamics apple arista-networks atlassian audible blackrock bloomberg bytedance cisco citadel citrix cohesity cruise-automation doordash ebay electronic-arts evernote expedia facebook godaddy goldman-sachs google houzz hulu jpmorgan linkedin liveramp lyft mathworks microsoft nutanix nvidia oracle palantir-technologies paypal qualtrics roblox salesforce servicenow snapchat splunk spotify square sumologic tableau twitch twitter uber visa vmware wish yahoo zenefits zulily
Word Frequency from File	Medium	adobe amazon facebook google yelp
Consecutive Numbers Problem	Medium	amazon apple
Insertion Sort on List	Medium	bloomberg google microsoft
Reorder List such that i-th element points to n-i th element	Medium	adobe amazon apple bytedance cisco ebay facebook google linkedin microsoft splunk tencent
Word Break 1 - Check if word is breakable	Medium	adobe amazon apple audible bloomberg bytedance coupang ebay facebook godaddy google hbo hulu microsoft oracle pinterest pocket-gems qualtrics salesforce snapchat square tripadvisor twilio twitter uber vmware yahoo yelp zillow
Best Time To Buy And Sell Stock 2 - Any number of times	Medium	adobe amazon apple bloomberg citadel facebook goldman-sachs google microsoft oracle uber yahoo
Path Sum 2 - find all root to leaf paths	Medium	adobe amazon apple baidu bloomberg bytedance facebook google linkedin microsoft oracle quora vmware zillow
Binary Tree Traversal - Level Order Bottom up	Medium	adobe amazon apple microsoft oracle
Decode Ways Problem	Medium	adobe amazon apple baidu barclays bloomberg cisco databricks expedia facebook goldman-sachs google huawei lyft microsoft oracle pinterest snapchat square twitter uber
Subsets 2 Problem	Medium	amazon bloomberg facebook microsoft
Recover Binary Search Tree	Medium	amazon bloomberg facebook goldman-sachs google microsoft uber
Edit Distance Problem	Medium	adobe amazon apple baidu bloomberg bytedance facebook goldman-sachs google intuit linkedin microsoft paypal qualcomm square uber vmware yahoo
Simplify Path Problem	Medium	adobe amazon bloomberg bytedance docusign facebook microsoft oracle salesforce yandex
Remove duplicates from Sorted Array 2	Medium	amazon facebook google vmware
Unique Paths in Grid 2 - Count all paths moving right or down with obstacles	Medium	amazon apple bloomberg cruise-automation epic-systems facebook godaddy goldman-sachs google mathworks microsoft qualcomm snapchat vmware yahoo
Rotate Linked List to Right	Medium	adobe amazon bloomberg facebook linkedin microsoft
Spiral Matrix 2 - Generate	Medium	adobe amazon apple facebook google jpmorgan microsoft oracle robinhood uber yandex
Merge Overlapping Intervals	Medium	adobe alibaba amazon apple atlassian bloomberg bytedance cisco cohesity coupang cruise-automation dataminr doordash ebay facebook godaddy goldman-sachs google intuit linkedin microsoft netflix oracle palantir-technologies paypal pinterest postmates salesforce sap servicenow snapchat sumologic tencent twitch twitter two-sigma uber visa vmware wayfair wish yahoo yandex yelp zulily
Group Anagrams Problem	Medium	adobe affirm amazon apple bloomberg bookingcom cisco docusign ebay electronic-arts facebook goldman-sachs google hulu intuit mathworks microsoft nutanix oracle qualtrics salesforce servicenow snapchat tesla twilio uber visa vmware wish yahoo yandex yelp zulily
Combination Sum 2 - Cant Reuse same element	Medium	adobe amazon apple bloomberg ebay facebook google linkedin microsoft nutanix snapchat uber
Combination Sum 1 Problem	Medium	airbnb akuna-capital amazon apple bloomberg ebay facebook goldman-sachs google jpmorgan linkedin microsoft quora snapchat square uber vmware yelp
Find first and last positions of target element in sorted array	Medium	airbnb amazon apple bloomberg bytedance facebook google linkedin microsoft netflix oracle qualtrics quip uber visa yahoo yandex
Search in Rotated Sorted Array	Medium	adobe alibaba amazon apple baidu bloomberg bytedance cisco ebay expedia facebook goldman-sachs google ixl jpmorgan linkedin microsoft netease nutanix nvidia oracle paypal salesforce samsung snapchat tencent tesla tripadvisor twitch uber visa vmware yahoo yandex zillow zulily
3Sum - Closest	Medium	adobe amazon apple bloomberg facebook goldman-sachs google microsoft sap uber vmware yandex
Count Sub Islands Problem	Medium
Find Nth Node From End Of Linked List	Medium
Maximum Subarray Min-Product	Medium
Node With Highest Edge Score	Medium
Non-decreasing Array Problem	Medium	adobe amazon ebay facebook google
Random Point in Non-overlapping Rectangles Problem	Medium	google
Redundant Connection Problem	Medium	amazon google
Valid Tic-Tac-Toe State Problem	Medium	amazon facebook google microsoft oracle
Increasing Triplet Subsequence	Medium	amazon bloomberg facebook google uber yahoo
Game of Life Problem	Medium	amazon bloomberg dropbox facebook goldman-sachs google microsoft opendoor oracle reddit snapchat two-sigma uber zillow
Find the Smallest Divisor Given a Threshold Problem	Medium	bytedance expedia salesforce sap
Minimum Number of Days to Make m Bouquets Problem	Medium	google
Capacity To Ship Packages Within D Days Problem	Medium	amazon apple google uber
Design LRU Cache	Medium	adobe alibaba amazon apple asana baidu bloomberg bytedance cisco citadel cloudera cruise-automation docusign doordash dropbox ebay expedia facebook godaddy goldman-sachs google groupon hbo intuit jpmorgan linkedin lyft microsoft morgan-stanley nutanix nvidia oracle palantir-technologies paypal pinterest roblox salesforce sap snapchat splunk spotify tesla tripadvisor twilio twitch twitter two-sigma uber visa vmware wish yahoo yandex zenefits zillow
Cheapest Flights Within K Stops Problem	Medium	airbnb amazon bloomberg ebay facebook google microsoft
Insert Interval	Medium	adobe amazon apple dataminr facebook google linkedin microsoft oracle tableau twitter uber
2Sum 2 – Input array is sorted	Medium	amazon apple bloomberg bytedance expedia facebook goldman-sachs google microsoft paypal pure-storage
Minimize Absolute Difference Problem	Medium
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
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
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