If you’re interviewing for a Java programming role, then your coding skills will probably be tested. Whether you’re a beginner in Java or an expert programmer, this article provides some common Java interview questions and answers to help you prepare.

1. How do you reverse a string in Java?

2. How do you swap two numbers without using a third variable in Java?

3. Write a Java program to check if a vowel is present in a string.

4. Write a Java program to check if the given number is a prime number.