1. What is Event Loop? 2. What is Immediate invoked functions? 3. var a = 2. console.log(++a + a++);
Nodejs Developer Interview Questions
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Given an array arr[] and a number K where K is smaller than the size of the array. The task is to find the Kth smallest element in the given array. It is given that all array elements are distinct.
What is clouser, async await,callback, promises, hoisting.
SQL queries
Write a function to reverse a string.
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