Senior Software Engineer
Heap Based Question
Explain a problem that can be effectively solved using heaps. Provide an algorithm or approach that utilizes a heap data structure for the solution.
This question was asked in
Walmart Senior Software Engineer Interview Experience
The interview process at Walmart consisted of two rounds that challenged candidates with a variety of technical questions. The first round focused on algorithms and data structures, including tasks like finding quadruplets in an array and solving a heap-based problem. The second round delved into design concepts, featuring questions about the Observer Design Pattern and a High-Level Design for a URL shortener. Overall, the interview experience at Walmart appears to require strong problem-solving skills and a solid understanding of both coding and design principles.