Lazy Array

Problem Overview

Implement a LazyArray class that supports deferred (lazy) evaluation. The class wraps an array of integers and exposes two main operations: 1. map(func): accepts a function and returns a NEW LazyArray object (not in-place mutation) that represents the current chain plus the new function. Functions are NOT applied immediately. 2.…

• 5 candidate-reported follow-ups — the exact probes interviewers asked, with the trigger for each
• The rest of the problem statement — full requirements, constraints, and edge cases
• Approach and trade-offs — what passing candidates did, and the mistakes that sink people