React and Javascript principles Code Challenge System Design
Frontend Software Engineer Interview Questions
8,921 frontend software engineer interview questions shared by candidates
First Interview: - What happens when we type a website address in URL bar? - Can you explain what you do as a frontend developer to a old person? (and also to me?) - Can you explain event loop? - What does React do? - Explain virtual DOM. Explain Reconciliation algorithm with an example. Second interview: - You have worked with APIs a lot! What do you think is important in designing an API? I cannot remember the rest of the questions.
How many years do you have of React.js experience
Questions on your tech it could react or Angular javascript questions on event loops and set timeout
Will ask to write code for a scenario, use below concepts *JS & async programming *React *Redux *Redux-Saga *Jest *API integraion
How you call ajax in redux?
Redux architecture, state management, closures etc.
Tell me about your work experience.
The 'coding challenge' involved a thinly-veiled description of a famous algorithm / strategy. It wasn't too difficult for me, but it seemed overly academic and irrelevant to the position in question.
Most of the time these were personal questions, and very few technical questions.
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