Full stack interview questions and Answers
A Full Stack developer is expected to have the functional knowledge and the ability to work on all aspects involved in building an application. A Full Stack developer should be able to write front-end code in Java, HTML, and JavaScript; create APIs and write backend code in Python/Java and Ruby; work on hardware and OS; have knowledge of networking and security; understand design and query databases. Here is the list of Full Stack Developer Interview Questions that will help you to crack your interviews.
Most Frequently Asked Full stack interview questions
The doGet() method is used to fetch the information from the server, whereas the doPost() is used to send or transfer the information to the server.
doGet() method is labelled by the servlet service method, which is used to handle the HTTP GET request. In case of overriding this method, ensure to read the requested data and then write the response headers. Once you get the output stream object or the response's writer, only then write the response data.
doPost() method is labelled by the servlet service method to manage the POST request from the client. This method sends the files to the server and works similarly to the FTP operations from the client to the server.
Java full stack developer interview questions
A java full stack developer is the person who is responsible for developing the frontend and the backend of the application. The term java full stack developer is used for the web developers who use Java for developing their entire technology stack.
- Import of project and the files
- Oops Concepts
- Core concepts
- Java array
- Collection Framework
- Debugging
There are a lot more skills that a java full stack developer requires, but the above ones are a must.
- What is a connection leak, and how can we fix it in Java?
- How can we detect and avoid deadlock in Java?
- What are the different methods of session management in Servlet?
- How many ways to handle exceptions in the Spring MVC Framework?
- Can you override a static method in Java?
- Which one is better, setter injection or constructor injection?
- What is the difference between Errors and Exceptions in Java?
- What is the difference between boxing and unboxing in Java?
- What is the use of overloading and overriding in Java?
- How garbage collection makes Java more memory efficient?
- What are Java's doGet () and doPost () methods?
Wrapping up
These are Java full stack developer interview questions that are going to help you in acing your upcoming interview. Prepare these questions very well and practice the coding part multiple times to ensure you didn't miss anything in your interview. If you have any suggestions about this article, please feel free to comment on the below box with your suggestions or feedback. If you want to learn more about the preparation for full stack developer interview questions, please visit our blog [blog link to be added].