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JAVA Interview Questions and Answers
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Questions
JAVA
0
votes
Q: Why we should not Make an Entity Class final?
asked
Apr 15, 2023
in
JAVA
by
kamalkhandelwal29
entity-class-final
0
votes
Q: What is difference between Hibernate save(), saveOrUpdate() and persist() methods?
asked
Apr 15, 2023
in
JAVA
by
kamalkhandelwal29
hibernate-save
saveorupdate-method
persist-method
0
votes
Q: What is the Difference Between Hibernate Session get() and load() method?
asked
Apr 15, 2023
in
JAVA
by
kamalkhandelwal29
hibernate-session
get-method
load-method
0
votes
Q: What is the Requirement for a Java Object to Become a Hibernate Entity Object?
asked
Apr 15, 2023
in
JAVA
by
kamalkhandelwal29
java
object
hibernate-entity-object
0
votes
Q: Explain Hibernate Transaction Interface
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
transaction
interface
java
0
votes
Q: What is the difference Between openSession and getCurrentSession?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
opensession
getcurrentsession
java
0
votes
Q: Hibernate Session is a Thread-Safe in Java?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
session
thread-safe-java
0
votes
Q: What is Hibernate Session and How to Get it?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
session
0
votes
Q: Hibernate SessionFactory is a Thread-Safe?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
thread-safe
sessionfactory
0
votes
Q: What is Hibernate SessionFactory and How to Configure it?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
sessionfactory
0
votes
Q: What are possible ways to configure object-table mapping?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
configure
object-table-mapping
0
votes
Q: What is Hibernate Configuration File?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
java
hibernate
configuration
file
0
votes
Q: What are the advantages of Hibernate over JDBC?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
over
jdbc
java
0
votes
Q: What are the important benefits of using Hibernate Framework?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
framework
java
0
votes
Q: Explain Hibernate Architecture?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
java
hibernate
architecture
0
votes
Q: How does Hibernate relate to JDBC?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
java
jdbc
0
votes
Q: What is Java Persistence API (JPA)?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
java
persistence
api
jpa
0
votes
Q: What is Hibernate Framework in Java?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
hibernate
framework
in
java
0
votes
Q: What is ORM?
asked
Apr 14, 2023
in
JAVA
by
SakshiSharma
orm
0
votes
Q: How will you call a default method of an interface in a class?
asked
Apr 13, 2023
in
JAVA
by
Robin
default-method
+1
vote
Q: What is a Static Method? Why do we need Static methods in Java 8 Interfaces?
asked
Apr 13, 2023
in
JAVA
by
Robin
staticmethod
java8interfaces
+1
vote
Q: What is a default method and when do we use it?
asked
Apr 13, 2023
in
JAVA
by
Robin
default
method
java8
0
votes
Q: What are the Advantages of Java 8 Optional?
asked
Apr 13, 2023
in
JAVA
by
Robin
java8
optional
0
votes
Q: What is Optional in Java 8?
asked
Apr 13, 2023
in
JAVA
by
Robin
optional
java8
0
votes
Q: What is the difference between Collection API and Stream API?
asked
Apr 13, 2023
in
JAVA
by
Robin
collection
api
streamapi
0
votes
Q: What is a Stream? How to create Streams in Java?
asked
Apr 13, 2023
in
JAVA
by
Robin
stream
createstreams
java
0
votes
Q: What are different kinds of Method References?
asked
Apr 13, 2023
in
JAVA
by
Robin
method
references
java
0
votes
Q: What is a method reference?
asked
Apr 13, 2023
in
JAVA
by
Robin
method
reference
java
0
votes
Q: Name some of the functional interfaces in the standard library
asked
Apr 13, 2023
in
JAVA
by
Robin
standard
library
functional
interfaces
0
votes
Q: Is it possible to define our own Functional Interface? What is @FunctionalInterface? What are the rules to define a Functional Interface?
asked
Apr 13, 2023
in
JAVA
by
Robin
functional
interface
functionalinterface
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