(Same as another reviewer described) The technical challenge was a variation of leetcode merge interval. The FIRST part is easy. After that they gave a more complex variation of the problem, with arrays nested 3 levels deep.
Lead Front End Developer Interview Questions
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Started with easy theoretical questions on JS then How to increase performance of an web app, then asked me to write a code to Make Folder Structure with Add and Delete function. One system design question
Develop project based on mock up
What would you consider to be your biggest achievement?
What would you do if you had an aggressive customer
Why did I leave my previous job
They asked about programming techniques I have used.
How do I see my career path in future?
Do you have any previous experience on this job?
Given an array of api's, make api calls synchronously one after another each. Once all completed, execute a callback. Similar to Promise.all but just that all promises has to be resolved synchronously.
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