bucket sort
bucket sort is one of the most repeated interview dimensions. Start with edge-safe fundamentals, then move into pattern-level trade-offs.
Interview Signal
Frequently tests problem modeling, edge handling, and verbal clarity.
Common Pitfall
Template-only answers break under follow-up questioning.
Practice Strategy
Practice in 3-5 problem rounds and always review complexity alternatives.
Recommended Progression
Foundation
High-Pressure Round
Maximum Gap
Find the largest difference between successive elements in a sorted array efficiently using linear time techniques and b…
Contains Duplicate III
The problem involves finding a pair of indices in an array where the index and value differences are within given limits…
Top K Frequent Elements
Find the k most frequent elements from an array using efficient algorithms like hashing and sorting.
Sort Characters By Frequency
Sort Characters By Frequency requires counting characters efficiently and rearranging a string in descending frequency o…
Top K Frequent Words
Solve Top K Frequent Words by counting each word, then ordering ties alphabetically so frequency wins before lexicograph…
Sort an Array
Sort an array using an optimal algorithm, focusing on time and space complexity considerations.