Software Development Engineer 1
Time-Based Key-Value Store
Design and implement a Time-Based Key-Value Store using Binary Search. Discuss the time and space complexity of the proposed solution.
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Hopscotch Software Development Engineer 1 Interview Experience
The candidate completed a multi-round interview process for a software role at Hopscotch, consisting of three primary rounds: a Phone Screening, a Technical Interview, and a Managerial Round. The questions evaluated core backend competencies, including Java, Spring Boot, DSA problems (such as Valid Parentheses and Time-Based Key-Value Store), SQL CTEs, and Low-Level Design. Overall, the interview process at Hopscotch was comprehensive, testing both practical backend project experience and fundamental technical problem-solving skills.