Jan 1, 2018 · Write a java program to find the sum of all the prime numbers less then a given natural number N. The main purpose of this inteview question is ...
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Feb 15, 2020 · The trick to find the missing number is using the mathematical formula of Sum of Series to find the sum of N numbers and then subtract it from ...
Jun 30, 2016 · This solution is based on the Sieve of Eratosethenes. We create a boolean array for the primality of each number in our range. All numbers ...
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Jun 20, 2020 · Write a Java program to find the largest sum of the contiguous subarray in a given Array. The given array might contain negative elements ...
Jan 1, 2018 · Java interview program to find middle index of an array where both ends sum is equal i.e. the sum of numbers preceding the index is equals ...
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Posted: Nov 28, 2023
Posted: Nov 28, 2023
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Java Program To Check If A Given Number is A Perfect Number
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Mar 6, 2018 · A perfect number is a number that is half the sum of all of its positive divisors (including itself) i.e. ?1(n) = 2n. Hence, run a for loop and ...
Aug 21, 2023 · Simple Solution: A simple solution is to create a sieve to store all the prime numbers less than the number N. Then run a loop from 1 to N ...
Dec 31, 2017 · Write a java program to check if a given number is an Armstrong number or not.This program is a famous java interview question and here is ...
Mar 10, 2018 · 8 Java program to find max repeated words from a file. 9 Java program to find sum of prime numbers. 10 Java program to reverse a given number.