Frontend Software Engineer Interview Questions

869 frontend software engineer interview questions shared by candidates

In the Live Coding interview, they first asked me to briefly describe my professional experience in a few words. After that, the main task was to implement an AsyncTaskQueue, focusing on concurrency control and efficient task execution.
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Frontend Software Engineer

Interviewed at Miro

3.6
Oct 21, 2025

In the Live Coding interview, they first asked me to briefly describe my professional experience in a few words. After that, the main task was to implement an AsyncTaskQueue, focusing on concurrency control and efficient task execution.

Q1. Refactor below code to remove if-else logic by applying clean coding and design principle. public double calculateInsurance(double income) { if (income <= 10000) { return income*0.365; } else if (income <= 30000) { return (income-10000)*0.2+35600; } else if (income <= 60000) { return (income-30000)*0.1+76500; } else { return (income-60000)*0.02+105600; } } Q2. Create a screen which hits an api to show data in the list form. Try to write code with clean and objective coding structure.
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Software Engineer - FrontEnd

Interviewed at FPL Technologies

3.6
May 27, 2023

Q1. Refactor below code to remove if-else logic by applying clean coding and design principle. public double calculateInsurance(double income) { if (income <= 10000) { return income*0.365; } else if (income <= 30000) { return (income-10000)*0.2+35600; } else if (income <= 60000) { return (income-30000)*0.1+76500; } else { return (income-60000)*0.02+105600; } } Q2. Create a screen which hits an api to show data in the list form. Try to write code with clean and objective coding structure.

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