Write a function to caculate the angle between hour and minute hand on a clock.
Java Interview Questions
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How many trailing zeros are in the number 5! (5 factorial)?
Quickly estimate 2^64 without using a pen/papar.
How many calories are in a grocery store?
Why are you here
take input from user...3,5,7 etc and draw a pattern if input is 3 then *** *** * * *** * * * if input is 5 then ***** ***** * * * * * * ***** * * * * *
Given a dictionary, print the key for nth highest value present in the dict. If there are more than 1 record present for nth highest value then sort the key and print the first one (alphabetically). N can be higher than the number of elements in the dictionary.
Find from alist of numbers where each number is repeating even number of times except one. Find that number ?
Reverse a string
A company uses a format to exchange messages with us. You need to validate the input. The character encoding ASCII. Valid characters are between 0x20 (space) and 0x7E (~). write validate function to generate valid output or the error message.
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