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What is the output of below program. var a = [1,2,3,4] for (var i=0; i<a.length; i++){ setTimeout(function(){ console.log(i) },1000) } ( My Ans : it will print 4 5 times as it will store the latest reference) Next They asked me : How can i print 1,2,3,4 by changing some code in above example
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Senior UI Developer

Interviewed at ValueLabs

4★
Feb 16, 2018

What is the output of below program. var a = [1,2,3,4] for (var i=0; i<a.length; i++){ setTimeout(function(){ console.log(i) },1000) } ( My Ans : it will print 4 5 times as it will store the latest reference) Next They asked me : How can i print 1,2,3,4 by changing some code in above example

puzzle two wires of diff dimensions have been given. both of them gets completely combusted in 1 hour. you are in a pitch dark room with such two wires and a box of matches. you have to come out of the room in 45 minutes. [you cannot count seconds in your mind or else you cannot visually determine the halfway of the wires given neither do you have anything else other than a box of matches and those 2 wires]
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Software Engineer Trainee

Interviewed at Cognizant

3.5★
Sep 11, 2016

puzzle two wires of diff dimensions have been given. both of them gets completely combusted in 1 hour. you are in a pitch dark room with such two wires and a box of matches. you have to come out of the room in 45 minutes. [you cannot count seconds in your mind or else you cannot visually determine the halfway of the wires given neither do you have anything else other than a box of matches and those 2 wires]

Consider 4 components of a color where: unsigned char red = 0x10; unsigned char green = 0xFF; unsigned char blue = 0x0F; unsigned char alpha = 0x44; Generate a packed color ARGB which is a 32 bit integer such that A is in the MSB of ARGB followed by red, green, blue ----------------- | A | R | G | B | -----------------
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Senior Software Engineer

Interviewed at SanDisk

3.4★
Apr 3, 2010

Consider 4 components of a color where: unsigned char red = 0x10; unsigned char green = 0xFF; unsigned char blue = 0x0F; unsigned char alpha = 0x44; Generate a packed color ARGB which is a 32 bit integer such that A is in the MSB of ARGB followed by red, green, blue ----------------- | A | R | G | B | -----------------

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