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Josh-technology Master DSA Sheet

This compilation contains exclusive, previously asked data structure and algorithm questions from real Josh-technology interviews. Focus on these core problem patterns to confidently tackle even the hardest interview challenges.

top-specificjosh-technology-prep
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Spiral Matrix6 Months
Climbing Stairs
Koko Eating Bananas
Palindrome Partitioning II
Daily Temperatures
Reverse Nodes in Even Length Groups6 Months
Merge Two Binary Trees
Reverse Odd Levels of Binary Tree
Largest Number6 Months
Remove K Digits
Move Zeroes
Find the Substring With Maximum Cost
Search in Rotated Sorted Array
Merge Two Sorted Lists
Largest Rectangle in Histogram
Remove Zero Sum Consecutive Nodes from Linked List
Group Anagrams
Add Two Numbers
Reverse Nodes in k-Group
Sum of Nodes with Even-Valued Grandparent
Island Perimeter
Odd Even Linked List
Flatten Binary Tree to Linked List
Find Bottom Left Tree Value
Count Pairs Whose Sum is Less than Target
Remove Nth Node From End of List
Count Good Nodes in Binary Tree
Minimum Swaps to Group All 1's Together II
Merge Nodes in Between Zeros
Rotate List
Invert Binary Tree
Maximum Difference Between Node and Ancestor
Maximum Twin Sum of a Linked List
Construct Smallest Number From DI String
Delete Leaves With a Given Value
Find Largest Value in Each Tree Row6 Months