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Frontend Engineer Interview Questions
13,302 frontend engineer interview questions shared by candidates
Write recursive function that as an argument gets n and calculates what is corresponding number in n place in Fibonacci sequence For example f(8) = 21 (Fibonacci sequence for example: 0,1,1,2,3,5,8,13,21,34,55….) a. Discuss performance of the function with large n number. What are pitfalls? How function can be optimized. b. Bonus: write function complexity of space and time.
Write function that get an array and bubble sort it
[Hands-on coding] Adding a new feature to the take home assessment project.
Previous experience and frontend architectural questions.
Besides the typical background questions, mostly whiteboarding. They asked an algorithmic question, tracking variables/objects, optimizing data flow between systems/databases, DOM elements creation/updating, and data structures.
In javascript they asked hoisting, callback function, closures
Firstly he did not ask me to introduce myself and directly jumped into the questions (which is a bit turn off in the first itself) He asked questions about storage, different type of architectures (monolithic), currying in js...etc...
Practical use of React to build and email template
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