core java, sql, jsp servlet questions how i used any of the mentioned technology in my project
Java Developer Interviews
Java Developer Interview Questions
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
Question 1
Question #1: What is the difference between HashTable and HashMap in Java?
How to answer
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
Question #2: Write a program to determine if 243 is an Armstrong number.
How to answer
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
Question #3: How do you produce quality code when you have several Java projects to complete at once?
How to answer
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.
30,904 java developer interview questions shared by candidates
They asked me in cache if we are using hashmap then in multi threading environment the cached data get inconsistent so for that what data structure we can use?
I didnt face any hard questions.
Roles and responsibilities in the current project, Restful services basics, Hibernate basic questions.
What would you say your strengths are?
How to deploy the app to multiple environment ?
You receive 50,000 products in a GET API request body. Will you accept it?
In coding test, one question was to find the count of unique characters in the given string. Other question was to get the country code of the given country from the given URI where you can pass country name name & get some data. Then you will need to parse that data to fetch the country code field data. The manager was looking for some 10+ years experienced person who designed & built the enterprise level applications from scratch, means some person who can confidently fake his/her intelligence & can fit to DBS policies to fool the people. He wanted to know that design. In short, its all fake show-off here that they do exceptional work but reality will be total opposite.
Where to use abstract and interface?
compare 2 list and find similar data
Viewing 2581 - 2590 interview questions