This is the compulsory question asked in every Java interview. So, prepare yourself for this question. In a Java interview, select the project that took pride in developing and explain the project with confidence. Start explaining the project with the problem statement. Explain the entire process of how you developed the solution. Also, explain the obstacles you faced in the process and how you solved them.
If you are preparing for an interview, I would recommend this Java Interview Questions blog for most frequently asked questions in Java Interview.