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Core Java - Interview Questions and Answers for 'Generate prime numbers' - 1 question(s) found - Order By Newest

Very frequently asked to fresh graduates. Frequently asked in NSEiT and Accenture India
 Q1. Write a program to Generate prime numbers till a given numberCore Java

Ans. public class Main {
public static void main(String args[]) {
int number = 2;
int count = 0;
long sum = 0;
int givenNumber = 1000;
while (count < givenNumber) {
if (isPrimeNumber(number)) {
sum = number;
count;
}
number;
}
System.out.println(sum);
}
private static boolean isPrimeNumber(int number) {
for (int i = 2; i <= number / 2; i) {
if (number % i == 0) {
return false;
}
}
return true;
}
}

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