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Frontend Engineer Interview Questions
13,302 frontend engineer interview questions shared by candidates
Tell me about your past experience
Preguntas personales, sobre mi experiencia y conocimientos
what is the null coalescing operator in javascript, when to use it, and why?
You have an object of 2 arrays coming from the server. An array of all users, and an array of all messages. const data = { users: [ { id: Int, name: String, }, ... ], messages: [ { id: Int, text: String, userId: Int, receiverId: Int, }, ... ], }; Write a function which iterates through received data and returns a single array with data in the format: [{ messageText, userFromName, userToName }]
Have you ever fixed a bug?
I was mainly asked about web optimization techniques
Why did you use the those technologies in your project? Why not others? What are the advantages/disadvantages of the approach you use?
How do you organize you angular project? Do you follow some Angular best practices? Which ones? How do you share data between controllers? What changes in the new Angular version?
Perguntas breves e diretas de cunho técnico. Experiência, linguagens, ferramentas.
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