How object is created in database when you try to fetch employee data from db?
Java Senior Interview Questions
6,025 java senior interview questions shared by candidates
what is oops, explain through coding?
How I have handled team
One-on-one Round (12 Questions) Q1. What is your overall career experience yet? Q2. If I have OS and JDK only How will you setup a Spring-Boot project in my laptop? Q3. What are the Spring boot annotations you use commonly? Q4. What is the latest REST API you have developed? Q5. How do you achieve Pagination in APIs? Q6. A query in backend yields to 500 results but in UI you have to sort it to 10 results per page, how will you help UI achieve this? Q7. What are actuators in Spring boot? Q8. What is role of pom.xml in a maven project? Q9. Explain the practical difference between GET & POST method calls? Q10. Using single API endpoint can you perform all 3 operations, 1- Get the data, 2- Supply the data, 3- delete the data? Q11. Do you have cloud exposure? Q12. What other technologies have you worked upon, in what capacity?
What is the difference between java 8 and Java 17? Difficulties faced while migrating from Java 8 and Java 17? What is the Super keyword in Java 8? What is a constructor in Java? Spring boot core questions
Java 8, Strings, OOPS, Multi threading
Round 1 : Singleton Design Pattern Remove duplicate from list using java 8 stream About project Manager Round only telephonic 10 mins: About project Got email from HR to upload documents. After uploading documents, they did not send offer letter and wasted our time in taking all rounds and documentations. Actually same thing happened to my friend also. he had already told me that these things would happen to me because their budget is low and they are just showing that they are hiring and giving offer to only those who are ready to work in less package.
Questions were basic starting with introduction, past exp on projects, Role in the current company questions on OOPS, advanced java and SQL
How will you sort a HashMap based on keys.
Related to java OOPS, Spring framework, Kafka, and other
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