Interview Questions - 31-01-2018

Covalense

Project architecture
design api using Spring and hibernate with configuration
@qualifier
createQuery vs createSQlquery
criteria api
important classes in hibernate
use of @namedparameter
jvm architecture
jdk vs jre
i have java file and jre , this scenario this can able to run?
which collection follows insertion order apart from Arraylist
anonymous inner class
use session factory
class.forName("mysql.....") which design pattern this scenario used
create a object without using new operator

2nd Round
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jvm architecture
jdk vs jre
Spring containers
Garbage collectrs type
Spring jdbc template
which one prefer Arraylist vs linked list