Author: Kavit


System design interview question

Design an Email Service API service     Requirements   Who is the end consumer of the API ? Internal developers Third party developers Security Authentication Authorization Auditing Database Max storage per company based on...


Merge K-sorted Arrays

Problem : Given k sorted arrays of size n, merge all the k arrays into one sorted array. Example : var n_k_arr = [ [ 8, 10, 12 ], [ 6, 9, 13 ],...


what does console.log.bind(console) do?

Function#bind allows you to create a new function, whose this value will be set to the value you pass.   Hence, it allows you to abstract the console.log statements. So, you can type : var...


How to test random dice roll function?

Given a function, `const RandomDiceRoll = () => return num; ` which returns a random number between 1 to 6. As a tester for this function, how would you verify that the function returns the...


Find length of the largest subarray with contiguous elements

[et_pb_section admin_label=”section”][et_pb_row admin_label=”row”][et_pb_column type=”4_4″][et_pb_text admin_label=”Text” background_layout=”light” text_orientation=”left” text_text_color=”#000000″ use_border_color=”off” border_color=”#ffffff” border_style=”solid”] Given an array of distinct integers, find length of the longest subarray which contains numbers that can be arranged in a continuous sequence. If...

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