Web Reference: Dec 10, 2025 · Java is the most used language in top companies such as Uber, Airbnb, Google, Netflix, Instagram, Spotify, Amazon, and many more because of its features and performance. In this article, we will provide 200+ Core Java Interview Questions tailored for both freshers and experienced professionals. Apr 17, 2025 · 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? There is no reverse() utility method in the String class. This page gives simple Java interview questions with short answers. The questions are made for beginners, so you can use them to study for tests and job interviews.
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