EppsNetSolutions

Welcome to the channel. I make videos of solution walkthroughs for coding interview questions, AP tests and SAT/ACT tests.

Rat in a Maze - Amazon, Microsoft, recursion, backtracking
Rat in a Maze - Amazon, Microsoft, recursion, backtracking
Possible Words From Phone Digits - Flipkart, Amazon, Microsoft, recursion, backtracking
Possible Words From Phone Digits - Flipkart, Amazon, Microsoft, recursion, backtracking
Unique K Number Sum - Bloomberg, Google, Amazon, backtracking, recursion
Unique K Number Sum - Bloomberg, Google, Amazon, backtracking, recursion
Generate All Binary Strings - Backtracking, Recursion
Generate All Binary Strings - Backtracking, Recursion
Minimum K Consecutive Bit Flips - Bloomberg, Amazon, Facebook, Microsoft, Google
Minimum K Consecutive Bit Flips - Bloomberg, Amazon, Facebook, Microsoft, Google
Rotate Deque by K
Rotate Deque by K
Generate Binary Numbers - Amazon, OYO Rooms
Generate Binary Numbers - Amazon, OYO Rooms
Min Add to Make Parentheses Valid - Amazon, Microsoft, TCS, Adobe, IBM
Min Add to Make Parentheses Valid - Amazon, Microsoft, TCS, Adobe, IBM
Next Greater Element in Circular Array - Flipkart, Amazon, Microsoft
Next Greater Element in Circular Array - Flipkart, Amazon, Microsoft
Decode the String - Microsoft, Facebook
Decode the String - Microsoft, Facebook
Postfix Evaluation - Stack
Postfix Evaluation - Stack
String Stack - Two pointers
String Stack - Two pointers
Gas Station - Zoho, Flipkart, Morgan Stanley, Amazon, Microsoft, FactSet, Google
Gas Station - Zoho, Flipkart, Morgan Stanley, Amazon, Microsoft, FactSet, Google
Minimum Cost to Cut a Board Into Squares
Minimum Cost to Cut a Board Into Squares
Minimize the Heights II - Microsoft, Adobe
Minimize the Heights II - Microsoft, Adobe
Minimum Jumps - Moonfrog Labs, Flipkart, Amazon, Microsoft, Housing.com, Walmart, Adobe, Google
Minimum Jumps - Moonfrog Labs, Flipkart, Amazon, Microsoft, Housing.com, Walmart, Adobe, Google
Largest Number in One Swap
Largest Number in One Swap
Assign Mice Holes
Assign Mice Holes
Merge Sort for Linked List - Amazon, Microsoft, Adobe, Veritas, Paytm, Accolite, MAQ Software
Merge Sort for Linked List - Amazon, Microsoft, Adobe, Veritas, Paytm, Accolite, MAQ Software
Merge K Sorted Linked Lists - VMWare, Amazon, Microsoft, Oracle
Merge K Sorted Linked Lists - VMWare, Amazon, Microsoft, Oracle
Find Length of Loop - Amazon, Adobe, Qualcomm, Linked List
Find Length of Loop - Amazon, Adobe, Qualcomm, Linked List
Sort a linked list of 0s, 1s and 2s - Amazon, Microsoft, MakeMyTrip
Sort a linked list of 0s, 1s and 2s - Amazon, Microsoft, MakeMyTrip
Reverse a Doubly Linked List - Adobe, D. E. Shaw
Reverse a Doubly Linked List - Adobe, D. E. Shaw
Swap Kth Nodes From Ends - Morgan Stanley, Amazon, Linked List
Swap Kth Nodes From Ends - Morgan Stanley, Amazon, Linked List
Sum of Mode - Sliding Window
Sum of Mode - Sliding Window
Container With Most Water - Flipkart, Amazon, Google
Container With Most Water - Flipkart, Amazon, Google
The Celebrity Problem - Zoho, Flipkart, Amazon, Microsoft, Google
The Celebrity Problem - Zoho, Flipkart, Amazon, Microsoft, Google
Smallest Window Containing All Characters - FlipKart, Google, Amazon, MakeMyTrip, Microsoft
Smallest Window Containing All Characters - FlipKart, Google, Amazon, MakeMyTrip, Microsoft
Maximize Number of 1's - Accolite, Amazon, Microsoft, MakeMyTrip, Sliding Window
Maximize Number of 1's - Accolite, Amazon, Microsoft, MakeMyTrip, Sliding Window
Count the Number of Possible Triangles - Amazon, Microsoft
Count the Number of Possible Triangles - Amazon, Microsoft