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Top 100+ questions and answers in JAVA
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Top 100+ questions and answers in JAVA
0
votes
Q: What is Typecasting in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#typecasting
java-typecasting
java
0
votes
Q: Does java have virtual functions in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#virtual-function
java-virtual-function
java-function
java
0
votes
Q: Is it possible to override the private methods in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#private-methods
java-private-methods
java-methods
0
votes
Q: How can we achieve the method overloading in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#method-overloading
method-overloading-java
java-method-oveloading
0
votes
Q: Write are the key uses of the super keyword in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#super-java
super-keyword
java-super
java-keyword
0
votes
Q: Which class is the superclass for all the classes?
answered
Feb 9
in
JAVA
by
SakshiSharma
#superclass
#superclass-java
0
votes
Q: How many types of Inheritance are there in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#java-inheritance
java
inheritance
0
votes
Q: What are the ways to copy the values of one object into another in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#copy-java
java-object-copy
java-object
object
0
votes
Q: Can you make a constructor final in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#constructor-final
final-java
java-final
0
votes
Q: How many types of memory areas are allocated by JVM in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#memory-area
java-memory
jvm
0
votes
Q: What is OutOfMemoryError in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
outofmemoryerror
java-outofmemoryerror
java-error
0
votes
Q: What are the two ways for creating a thread in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#java-thread
thread
java
theading
create-thread
0
votes
Q: How many types of Garbage provided by in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#garbage-java
java-garbage
0
votes
Q: What are the important methods of Java Exception Class in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#java-exception-class
exception-class-java
java
0
votes
Q: How can you handle Java exceptions in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#java-exception
exception-handling
java-exception-handle
0
votes
Q: What are the types of transaction management supported by Spring in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#spring-java
transaction-management-spring
spring-transaction
java
0
votes
Q: Write some of the important Spring annotations
answered
Feb 9
in
JAVA
by
SakshiSharma
#sping-annotations
java-spring
spring-java
0
votes
Q: List the 5 types of Scopes defined in Spring beans
answered
Feb 9
in
JAVA
by
SakshiSharma
#spring-beans
java-beans
java-beans-spring
0
votes
Q: Mention some of the significant annotations in annotation-based Spring configuration
answered
Feb 9
in
JAVA
by
SakshiSharma
#java-annotations
spring-configuration
spring-java
configuration-java
java
0
votes
Q: Write the different modules of the Spring framework
answered
Feb 9
in
JAVA
by
SakshiSharma
#modules-spring-framework
spring-framework
java-spring-framework
java
0
votes
Q: What are the types of statements supported by JDBC in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#jdbc-statement
jdbc
java
java-statement
0
votes
Q: Write the steps to connect to a database in Java?
answered
Feb 9
in
JAVA
by
SakshiSharma
#database-java
java-database
database-connection
0
votes
Q: Write the types of JDBC drivers
answered
Feb 8
in
JAVA
by
SakshiSharma
jdbc-drivers
java-jdbc
jdbc
java-drivers
0
votes
Q: Write the common ways of session management in servlets
answered
Feb 8
in
JAVA
by
SakshiSharma
session-management
java-session
java-servlet
java-servlet-session
0
votes
Q: What is the life-cycle of a servlet in Java?
answered
Feb 8
in
JAVA
by
SakshiSharma
#life-cycle-servlet
java-servlet
java-servlet-cycle
0
votes
Q: How do we achieve encapsulation in java?
answered
Feb 8
in
JAVA
by
SakshiSharma
#encapsulation-in-java
#java-encapsulation
0
votes
Q: What is Hybrid Inheritance in Java?
answered
Feb 8
in
JAVA
by
SakshiSharma
#hybrid-inheritance
hybrid
inheritance
inheritance-java
0
votes
Q: What do you mean by Hierarchical Inheritance in Java?
answered
Feb 8
in
JAVA
by
SakshiSharma
#hierarchical-inheritance
java-hierarchical
java
java-inheritance
0
votes
Q: Define Multilevel Inheritance
answered
Feb 8
in
JAVA
by
SakshiSharma
#multilevel-inheritance
inheritance
java-inheritance
java
0
votes
Q: Define Single Inheritance
answered
Feb 8
in
JAVA
by
SakshiSharma
single-inheritance
inheritance
java-inheritance
java
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