Software Engineer 3
Find the kth Highest Frequency Character
In a stream of characters, determine which character has the kth highest frequency. If two characters have the same frequency, return the one that appears first in the stream. Example: If the input is 'abracadabra', k = 2, the output should be 'a'.
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Walmart Software Engineer 3 Interview Experience
The Walmart interview process for a Software Engineer position consisted of four rounds, featuring a diverse range of questions. The first round focused on Data Structures and Algorithms, while subsequent rounds covered Low Level Design, technology-specific discussions, and behavioral assessments. The overall difficulty level was medium, with candidates required to demonstrate technical prowess and engage in deep discussions regarding project management and technology choices. Candidates should be prepared for both coding and HR-related inquiries throughout the interview at Walmart.