Java interview questions and answers

This document helps the reader prepare for Java interview questions. It also includes the answers, with detailed explanations and source code. What's included in the purchase PDF file with the following: Answer to the interview question, What is the difference between constructors and other regular methods? Answer to the interview question, What happens if you do not provide a constructor? Answer to the interview question, Can you call one constructor from another? Answer to the interview question, How can you invoke the base class constructor in the derived class? Answer to the interview question, Explain static initializers with an example. Answer to the interview question, Review the code below which may throw a ConcurrentModificationException and propose solutions to fix the issue. Answer to the interview question, Explain Java serialization with a basic example and write the data to a file. Answer to the interview question, Show the difference between == and equals() metho