TitleDifficultyCompaniesVideos
Remove duplicates from Sorted List 2Mediumadobe amazon apple bloomberg google microsoft paypal salesforce
Isomorphic Strings ProblemEasyadobe amazon bloomberg facebook google linkedin microsoft oracle salesforce yahoo yelp
Kth Largest Element in a StreamEasyadobe amazon apple bloomberg ebay facebook google microsoft nutanix
Number of 1 Bits ProblemEasyadobe amazon apple box cisco facebook google microsoft qualcomm
Valid Palindrome 2 ProblemEasyatlassian facebook google microsoft yahoo
Min Cost Climbing StairsEasyamazon bloomberg google yahoo
Unique Email Addresses ProblemEasyadobe amazon facebook google microsoft
Length of Last WordEasyamazon
Search Insert Position in sorted arrayEasyadobe amazon apple bloomberg google microsoft sap
Remove Linked List Elements ProblemEasyadobe amazon apple bloomberg capital-one facebook google microsoft paypal pure-storage uber
Min Stack ProblemMediumadobe 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 ProblemEasyadobe airbnb amazon apple bloomberg ebay evernote facebook google jpmorgan microsoft nutanix pinterest pure-storage twitter uber
Lowest Common Ancestor of a Binary Tree 4 - for array of nodesMedium
Lowest Common Ancestor Definition
Lowest Common Ancestor of a Binary Tree 3 - Given Parent PointerMediumfacebook twitter
Lowest Common Ancestor for a n-ary TreeMediumamazon
Lowest Common Ancestor of a Binary Tree 2 - Nodes may not exist in TreeMedium
Replace Elements with Greatest Element on Right SideEasyamazon
Invert Binary Tree ProblemEasyamazon apple bloomberg facebook google microsoft salesforce vmware
First Unique Character in a StringEasyadobe amazon apple bloomberg facebook goldman-sachs google huawei jpmorgan linkedin microsoft servicenow yahoo zillow zulily
Merge Two Binary TreesEasyadobe amazon apple bloomberg facebook huawei oracle
Palindrome Linked List ProblemEasyadobe amazon apple bloomberg cisco facebook google grab intel ixl microsoft nutanix snapchat vmware
Intersection of Two Sorted Array
Swap two number in place without temporary variables
Swap Kth node from beginning with Kth node from end in a Linked ListMedium
Subarray with sum divisible by k
Second largest element in binary search treedropbox
Replace all occurrences of a pattern in a text by another string
Reverse a stack in place using recursion
Reverse the given Array without using built in function
Reverse a string in C using as little additional memory as possible
Print all sub sequences of a given array
Number of elements less than or equal to a given number in a given subarrayMedium
Minimum Distance Between Two Elements in an ArrayEasy
Merge K Sorted Arrays
Maximum Product of Three NumbersEasyamazon apple bloomberg cisco citadel coursera facebook goldman-sachs intuit redfin symantec
Maximum Pairwise Product 2 - Find pair with maximum product in array of Integers
Maximum Difference between two elements in arrayEasy
Maximum and minimum sum subsequences at a distance greater than equal to M
Maximize gems collected with an even number of red houses
Maximum gain in a two-player game with picking elements from array ends
Nuts and Bolts Problem OR Lock and Key
Given an array count max number of surpassers
Find fixed point in sorted arrayapple
Implement stack using linked list
Implement stack using an array
Implement Exponentiation or Power function using Bitwise Operator
Check Currency Arbitrage with Bellman Fordjane-street
Integer to English Words ProblemHardamazon 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
Generate All Strings of n bits