Technical Support Analyst Iii Interview Questions

7,035 technical support analyst iii interview questions shared by candidates

Use and purpose of Math.floor() in JavaScript. Explanation of the useMemo hook in React and its use cases, including a banking project scenario. Difference between useCallback and useMemo in React. Explanation and use of useRef hook in React. Optimizing class components in React using lifecycle methods. Mocking components in Jest, including handling props and named exports.
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Software Engineer III

Interviewed at Walmart Global Tech

3.6
Sep 19, 2024

Use and purpose of Math.floor() in JavaScript. Explanation of the useMemo hook in React and its use cases, including a banking project scenario. Difference between useCallback and useMemo in React. Explanation and use of useRef hook in React. Optimizing class components in React using lifecycle methods. Mocking components in Jest, including handling props and named exports.

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