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Lead Software Developer Interview Questions

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2,852 lead software developer interview questions shared by candidates

1. Fetch data from api and display using axios 2.How to pass data from child to parent 3. How to improve performance of React application 4. Explain Redux workflow 5. Explain useeffect 6. Custom Events and Custom Hooks 7. useeffect vs useMemomo vs useCallBack 8. What is webpack? 9. Destructuring of Object 10. Few simple coding questions on array and object
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Lead Software Engineer

Interviewed at Persistent Systems

4.1★
Apr 28, 2023

1. Fetch data from api and display using axios 2.How to pass data from child to parent 3. How to improve performance of React application 4. Explain Redux workflow 5. Explain useeffect 6. Custom Events and Custom Hooks 7. useeffect vs useMemomo vs useCallBack 8. What is webpack? 9. Destructuring of Object 10. Few simple coding questions on array and object

Interviewer asked me to write polyfil for Array.map, and another array related problem. Mostly concentrated on basics. hoisting, closure, this value, binding, forin vs forof vs forEach, Promises. in React useRef, ErrorBoundaries, useMemo, useCallback. SOLID principles.
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Lead Software Engineer

Interviewed at EPAM Systems

4★
May 1, 2023

Interviewer asked me to write polyfil for Array.map, and another array related problem. Mostly concentrated on basics. hoisting, closure, this value, binding, forin vs forof vs forEach, Promises. in React useRef, ErrorBoundaries, useMemo, useCallback. SOLID principles.

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