The final modifier is one of the important keywords in Java. You can use this with a class, method, and variable as well. A good knowledge of final keyword is not only essential for writing good, performant and secure Java programs but also to clear any Java interview. Interviewer pays special attention to final keyword and expects candidates knows how and when to use the final modifier with variables, methods, and classes. In this article, I have collected Java interview questions which are based upon the concept of final modifier. You might have seen many of these questions on both telephonic and face-to-face round. You can use this collection not only to check your knowledge about final keyword but also to prepare for final modifier from Java interview's perspective. If you have come across any interesting final modifier question which is not in this list, please share with us as a comment and I'll add into this list.
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