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() method with an example.
- Answer to the interview question, How can you invoke the base class constructor in the derived class?
- Source code for all examples and questions
Length
5 pages
Difficulty
Advanced
About the author
The author has over 15 years of experience as architect and engineering director for several Fortune 500 companies. He loves programming interviews and writes frequently on the topic. Here are some additional details about the author:
- Expert in C#, .NET, ASP.NET, XML, XSLT, enterprise JAVA and client side technologies
- Extensive experience in C, C++, VB.Net, ASP, UML, Design Patterns and SEO
- Proficient in major databases including Microsoft SQL Server and Oracle
- In-depth knowledge of cloud providers including Amazon AWS and Microsoft Azure
- Clear understanding of all 3 major mobile platforms – iOS, Android and Windows Phone
