Java Developer Interview Questions in San Francisco, CA
In your interview for a java developer position, be prepared to answer technical questions that test your understanding of Java basics. Interviewers may also ask open-ended questions to assess your coding and problem-solving abilities. Prepare for non-technical questions that focus on time management, interpersonal communication, and work ethic.
Top Java Developer Interview Questions & How to Answer
Here are three java developer interview questions and how to answer them:
Question #1: What is the difference between HashTable and HashMap in Java?
How to answer: Interviewers use technical questions to assess your formal training and understanding of the Java programming language. Use your answer to demonstrate your communication skills. Even if you have been coding for some time, it can be helpful to review Java basics before your interview.
Question #2: Write a program to determine if 243 is an Armstrong number.
How to answer: Interviewers use open-ended questions to test your coding skills. This question allows the employer to assess your ability to solve a problem using a Java algorithm. Explain your thinking process as you use a code editor or whiteboard to solve the problem.
Question #3: How do you produce quality code when you have several Java projects to complete at once?
How to answer: Java developers often juggle multiple projects at the same time. Interviewers use questions such as this to test your time management and organizational skills. Employers are also trying to assess your commitment to quality work. If you have experience as a developer, include examples from your work history that demonstrate high-quality work and effective time management.
Questions about differences in certain java classes (like list vs set for example), threads, solid, etc
What types of beans do you know and what do they use for?
about springboot and its benefits
What is Abstraction ?
Coding test Sql query Few scenario based questions
Generic HR style questions about resume, how you work with others, how you manage your time etc.
Difference between list and tuples?
1. Basic oops concepts like inheritance, polymorphism 2. One problem solving questions
Basics of OPPS, spring boot and hibernate
