iHerb Software Engineer Interview Questions

The questions to prepare for a iHerb Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

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CodingStart here. 13 questions · ~109 min

Reverse a singly linked list in-place using iterative pointer manipulation.

React Counter ComponentMedium

Tests React state management and component design fundamentals.

reactstate management

iHerb

Find Duplicate NumberEasy

Tests basic algorithmic thinking for duplicate detection.

Hash TablesArrays

iHerb

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Execution4 questions · ~34 min

Tests your ability to design a scalable cart data model for an eCommerce health and wellness platform.

Responsive Design with CSSMedium

Tests front-end implementation skills for responsive UI behavior.

responsive designcss

iHerb

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System Design4 questions · ~34 min

Optimize a Web API for 10x LoadHard

Evaluates system design and performance optimization under sudden scale increases.

optimization

iHerb

Flip a Binary TreeHard

Tests algorithmic problem-solving and ability to implement tree transformations.

iHerb

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Behavioral & Leadership28 questions · ~236 min

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