Infor Java Developer Interview Questions | 4.7 YOE | 😎
This video contains interview questions and answers that were asked to a Java Developer at Infor
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1)what are the advantages of springboot ?( not in perspective of development)
2)How to change the tomcat settings of embedded tomcat in springboot project?
3)How will you resolve the resource pool not found error?
4)what is the need of marker interface?
When do we use Marker interface?
How to create custom marker interface?
5)what is the need of executor framework?
6)explain how does the spring boot project connects to the data source while using JPA?(Asked for internal implementation and logic behind that).
7)suppose there is a model class user with Attributes name,age,dob, address.
And model class is annotated with entity. And i dont need age column in DB as i can calculate from dob. And it an throwing an error while inserting? How can we resolve it?
8)Why will we use hashmap compared to concurrent hashmap even though it causes issues in multithreading environment?
9)Given a string "abcaabcabcaabbabc".
Find the no.of occurences for all the sequences.
For ex:- abc- 3 times
aa- 2 times
bca-3 times
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