Java mock interview | Hibernate / JPA | java interview questions and answers for experienced 5 years

This Live java mock interview contains a variety ofJava interview questions from Java, JPA, Hibernate, and Spring. In this specific video we will discuss few most Asked interview questions in hibernate and in the part - 2 of this interview we will discuss more of coding challenges and Spring and Microservices questions.

Candidate Info : Name: Yash Bhatia
Profile: Java Developer
Years Of Experience: 4+
Work Location: Delhi, India
Keyskills: Java, Microservices, Spring, Restful Webservices, Hibernate, JPA, Spring Data

Watch Previous Mock (Discussion on Spring / Microservices / Java / Restful Webservices)

Timestamp :
00:00:00- Introduction
00:03:46 - Q1. Difference between Hibernate and Jdbc (hibernate vs JDBC)
00:06:53 - Q2. Session VS Session factory (Differences)
00:09:57 - Q3. Can you create multiple session factory objects? Justify your answer!
00:11:09 - Q4. What is the equivalent object of the session in JPA?
00:13:04 - Q5. What is persistence context in JPA / Hibernate?
00:14:55 - Q6. Explain the first level of caching in Hibernate.
00:20:00 - Q7. Justify the difference between get() and load() in Hibernate.
00:24:00 - Q8. get method Vs load method [Coding Challenge]
00:32:17 - Q9. Explain the transient state in JPA/ Hibernate.
00:37:17 - Q10. What is a detached state in hibernate?
00:37:50 - Q11. How to detach an entity object from the persistence state without closing the session?
00:41:58 - Q12. Coding challenge on Hibernate states.
00:46:50 - Q13 - Why do we need a connection pool?
00:52:56 - Q14 - How will you implement connection pooling in your project?
00:57:18 - Q15- What are the fetch types available in hibernate? Explain how will you use it in real-time.
01:01:18 - Q16 - Eagar Vs Lazy code practice
01:12:29 - Q17 - What is a @Generated value annotation? Explain the different generation types available in JPA / hibernate.
01:19:11 - Q18 - Code Practice [Auto Vs Identity Vs Table generation type]
01:27:29 - Q19 - Explain the advantages of Named queries in hibernate/JPA?
01:29:20 - Q20 - What is Criteria API in Hiberante? Explain the advantages.
01:41:03 - Criteria API In Hibernate quick KT[Query/Restrictions /Pagination/Filter demo]

Watch another Java Live Mock [spring/rest/java/microservices

popular java interview questions : Practice Resources

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Collection coding interview questions java
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Explain the Signleton design pattern. How spring's singleton scope is different then GOF signleton? (Spring bean scope)

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Category :

Hibernate / JPA
hibernate interview questions
Java interview questions and answers for experienced
java interview questions and answers for experienced 5 years
java interview questions coding
java coding interview questions and answers

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[pattanfirozkhan]

It definitely helps a lot, expecting the questions on real time production scenarios, Please do a session o design patterns, data structures and micro services as well.

[parthpatel]

Thank you, it reminds all the concepts in one go. Very Good for last day interview preparation and also good to help to core concepts.

[anjurawatkathait]

I am preparing for the interviews these days, and your these 2 videos (mock interviews) just helped a lot. thanks Abhilash.

[ayat_middya]

wonderful interview... I learned so many things, and I will request you take this type of interview so that we can get more knowledge from you😀. Happy learning, thank you so much

[RahulSingh-qesw]

Thank a lot Abhilash. I have watched all your videos on mock interviews. And it has helped me a lot. I am planning to watch your other videos on java soon. Your explaination is simple and very clear.

[anuragk]

You are just a day late, Abhilash. I was asked maximum questions out of these 20 yesterday. The animations are just awesome. Just WOW!

[jainampiparia]

I will make sure to share this amazing video, it takes so much effort to make such a long video with such detailing..Kudos keep it up.

[devashishmanjhi]

I am writing this comment even before watching the content that Its going to be a quality content.

[supriyakamble]

Nice n helpful video...keep it up Abhilash..nice work.

[BhaveshSarvaiya]

Veri useful and very detailed discussion

[nstha]

This video could not get any better than this....well there might be more than what I expect in future... but for current time, masterpiece. This completely feels like podcast of programming interview....

[ps_tech]

Thank you so much Abhilash for these mocks. :)

[babunabiswal]

Thank you so much for constantly giving us depth knowledge about java. No doubt it helps a lot. Again I thank you for your free content. Love from Odisha ❤️💐

[kamalghai]

I have started preparing for interview. After watching this video, I am feeling confident in Hibernate QAs. Thanks for this awesome video.

[priyankapal]

Amazing question 😊 loved the whole mock session and learned a lotttt

[ManojKumar-xjfw]

How come i missed your videos till now..You are just awesome..

[arsalalam]

cleared couple of doubt for jpa-jdbc-hibernate watching this . Thanks.

[pratheeban]

Really useful content for everyone. Also please make the Design pattern and data structure videos if possible. bcoz I wonder when u talked abt the load method (Proxy pattern). So if u explain the DS and Design pattern that will help us pretty much. Anyhow thanks for ur effort.

[mohammedsardar]

Please continue this series and it was more informative and interactive.

[tzhynt]

Thanks too much. That's a lot to me. Your graphical expressions are marvelous!!