Technical Interview: Create a function that inserts a dot (".") between each character of a string. There shouldn't be a dot at the beginning or the end of the string, just in between characters.
Developer Interview Questions
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I was asked to defend why I didn't believe in drag & drop development. Seriously?!
What happens when you type in an address in the address bar of the web browser?
when working different threat than main threat which androi api do you use ?
there will be two array like below, merge and sort them. arr1 = {1,5} arr2={3,6,_,_} result = 1,3,5,6
You have a 100 story building and two glasses. By dropping glasses from a given floor, figure out what is the highest floor from which you can drop and glass and it will not break.
The question was not difficult, what is difficult is to make it better than your competitors. I had to write an algorithm, that given two arrays A and B, both ordered, the had to be merged into A, in order. It was not allowed to used auxiliary arrays.
It was some binary search tree related algorithm problem .
For my Pirate (systems design & architecture), the interviewer drew up a vague picture of a cat picture inside a cell with a FB profile picture & name at the top of the cell and a "likes" and "comments" counts & buttons at the bottom of the cell. I was asked to design what the interface for a ranked feed for an Instagram-like clone called "Cat-a-gram" would look like.
by phone: what is a difference between Object and Array, call and apply, what is DOM structure, what is time complexity of traversing through the DOM, other very basic questions. online interview: first question is about data structure, given two arrays, one of them is a map to another, you need to traverse and exclude from array objects according to the map, in general they expect from you to build an map object from key+value but you have to use ES6 MAP where key can be stored as object and not as string or ASCII coded string. The second question was about setTimeout browser api, you will be asked to clean all timeouts, the answer is to override setTimeout and store all of them in stuck and clean them if needed.
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