what is Oops concept and types of Oops
Developer Interview Questions
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How would you respond to seeing another colleague stealing something?
a function that receives array of Integers A and returns array of integers that repeats themselves
If you have a byte with a hexadecimal 0xFF, what is the value in decimal? Also, if you shift it 4 bits to the right, what would the decimal value be?
Analyze a horrible JavaScript function to determine the problems. Essentially a nasty for loop with a setTimeout inside that did a console.log of the loop iterator's value.
They come with a pre-set mind for a solution and if you don't do it in that way, then you are in trouble.
Given a interaction where hovering a link displays a tooltip of dynamic information (e.g.- Ajax), write the basic functions to perform the lookup (yes, jQuery is allowed) and explain how you'd cache the results so an HTTP request wasn't made if the tooltip already existed.
// What does this code return? var Foo = function (a) { this.bar = () => { return a; } var baz = function () { return a; }; }; Foo.prototype = { biz: () => { return this.bar(); } }; var f = new Foo(7); f.bar(); //=> f.baz(); //=> f.biz(); //=>
1. What is the differences between interface and abstract base class in term of design
What is nodejs and why it is used as a server side platform.
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