java interview questions and answer for your IBM interview

Recently I got a mail regarding interview questions asked in IBM interview.
I am sharing these questions with you guys, which can help you in your preparation.

If you want to give a mock interview for the preparation. please follow the below steps.

step 1: Like this video
step 2: subscribe to the channel
step 3: message me following thing to my instagram id.(java_interview_buddy)
I will reply with an available time slot.

my instagram id: java_interview_buddy

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00:00 How do you convert string into integer
00:24 Are you also using HQL or criteria-based language related to hibernate? Explain HQL in Hibernate?
What is the purpose of HQL?
00:39 Suppose you want to perform need a transactional operation. do you understand what is the transactional operation? In general, what is a transaction?
02:12 In Set there two type of Set, one is HashSet and One is TreeSet, when you will choose at a TreeSet and when you will choose a HashSet?
02:32 Suppose you want to overwrite the default properties in your spring boot project so what you will do?
02:59 What are the different type of Bean scope
03:13 Can you reference to a constructor while using method references
03:50 how we ensure that in call of singleton Bean the new instance of autowired prototype Bean should be created?
04:14 How you are testing your application?
04:53 What is the flow of Spring MVC
06:03 Suppose two users are trying to update the same database parallelly,so how do you handle this situation in the database entity in JPA?
06:52 what is reflection in java
07:10 Can your microservice share a common database? Is it a good practice or not?
08:44 What is singleton class in Java and how can we make a class singleton?
09:52 what are the different annotations you have used in Spring boot?

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[tejasshetty]

Whatt is the experience for this mock?

[kshitijbansal]

The timestamp in video's description is totally wrong.