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. 1) What is the difference between an Inner Class and a Sub-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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