Increment a Digit-Array Integer by One
Company: Intuit
Role: Software Engineer
Category: Coding & Algorithms
Difficulty: medium
Interview Round: Technical Screen
Overview: This question evaluates a candidate's ability to manipulate arrays and manage carry propagation in a digit-by-digit arithmetic simulation. It is a classic coding interview problem testing edge-case handling, such as trailing nines and array resizing, without relying on built-in big-integer types. The task assesses practical, hands-on array manipulation skill at a foundational algorithmic level.
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