Login
Remember
Register
User rajeshsharma
Wall
Recent activity
All questions
All answers
Ask a Question
Questions by rajeshsharma
0
votes
1
answer
What are the basic interfaces of Java Collections Framework?
asked
Jul 2, 2023
in
JAVA
javacollectionsframework
0
votes
1
answer
How HashMap works in Java?
asked
Jul 2, 2023
in
JAVA
hashmap
jsppage
abstract
continue
for
new
switch
assert
default
goto
package
synchronized
boolean
do
if
private
this
break
double
implements
protected
throw
byte
else
import
public
throws
case
enum
instanceof
return
transient
catch
extends
int
short
try
char
final
interface
static
void
class
finally
long
strictfp
volatile
const
float
native
super
while
0
votes
1
answer
What is an Java Applet?
asked
Jul 2, 2023
in
JAVA
java
applet
0
votes
1
answer
What is an Iterator?
asked
Jul 2, 2023
in
JAVA
java-iterator
0
votes
1
answer
When does an Object becomes eligible for Garbage collection in Java ?
asked
Jul 2, 2023
in
JAVA
garbagecollection
0
votes
1
answer
What is the importance of finally block in exception handling?
asked
Jul 2, 2023
in
JAVA
exceptionhandling
jsppage
abstract
continue
for
new
switch
assert
default
goto
package
synchronized
boolean
do
if
private
this
break
double
implements
protected
throw
byte
else
import
public
throws
case
enum
instanceof
return
transient
catch
extends
int
short
try
char
final
interface
static
void
class
finally
long
strictfp
volatile
const
float
native
super
while
0
votes
1
answer
What does the “static” keyword mean? Can you override private or static method in Java?
asked
Jul 2, 2023
in
JAVA
static-keyword
jsppage
abstract
continue
for
new
switch
assert
default
goto
package
synchronized
boolean
do
if
private
this
break
double
implements
protected
throw
byte
else
import
public
throws
case
enum
instanceof
return
transient
catch
extends
int
short
try
char
final
interface
static
void
class
finally
long
strictfp
volatile
const
float
native
super
while
0
votes
1
answer
What is JDBC?
asked
Jul 2, 2023
in
JAVA
jdbc
java
jsppage
abstract
continue
for
new
switch
assert
default
goto
package
synchronized
boolean
do
if
private
this
break
double
implements
protected
throw
byte
else
import
public
throws
case
enum
instanceof
return
transient
catch
extends
int
short
try
char
final
interface
static
void
class
finally
long
strictfp
volatile
const
float
native
super
while
0
votes
1
answer
What does System.gc() and Runtime.gc() methods do?
asked
Jul 2, 2023
in
JAVA
system-gc
runtime-gc
0
votes
1
answer
What are Directives?
asked
Jul 2, 2023
in
JAVA
directives
0
votes
1
answer
Can I set the number of Reducers to Zero?
asked
Jun 23, 2023
in
HDFS
reducers
0
votes
1
answer
Does Mapreduce programming model provide a way for Reducers to communicate with each other and in a Mapreduce Job can a Reducer communicate with another Reducer?
asked
Jun 23, 2023
in
HDFS
mapreduce
programmingmodel
0
votes
1
answer
How NameNode handles DataNode failures?
asked
Jun 23, 2023
in
HDFS
datanode
namenode
0
votes
1
answer
What is configuration of a typical Slave Node on Hadoop Cluster and how many Jvms run on a Slave Node?
asked
Jun 23, 2023
in
HDFS
hadoop
cluster
0
votes
1
answer
What is a task instance in Hadoop and where does it run?
asked
Jun 23, 2023
in
HDFS
hadoop
instance
0
votes
1
answer
What is a Task Tracker in Hadoop and how many instances of Task Tracker run on a Hadoop Cluster?
asked
Jun 23, 2023
in
HDFS
tasktracker
hadoop
0
votes
1
answer
How JobTracker schedules a task?
asked
Jun 23, 2023
in
HDFS
jobtrackerschedules
0
votes
1
answer
Can Hadoop be compared to Nosql Database like Cassandra?
asked
Jun 23, 2023
in
HDFS
nosql
database
cassandra
0
votes
1
answer
Why reading is done in parallel and writing is not in Hdfs?
asked
Jun 23, 2023
in
HDFS
hdfs-writing
0
votes
1
answer
Which are the two types of writes In Hdfs?
asked
Jun 23, 2023
in
HDFS
hdfs-writes
0
votes
1
answer
Is a Job split into maps?
asked
Jun 23, 2023
in
HDFS
maps
hdfs
0
votes
1
answer
Why are the number of splits equal to the number of Maps?
asked
Jun 23, 2023
in
HDFS
maps
hdfs
0
votes
1
answer
Do we require two servers for the NameNode and the DataNodes?
asked
Jun 23, 2023
in
HDFS
namenode
datanodes
0
votes
1
answer
What is the difference between Gen1 and Gen2 Hadoop with regards to the NameNode?
asked
Jun 23, 2023
in
HDFS
hadoop
namenode
0
votes
1
answer
What if Rack 2 and DataNode fails?
asked
Jun 23, 2023
in
HDFS
hdfs
v
0
votes
1
answer
Do we need to place 2nd and 3rd Data in Rack 2 only?
asked
Jun 23, 2023
in
HDFS
hdfs
0
votes
1
answer
On what basis Data will be stored on a Rack?
asked
Jun 22, 2023
in
HDFS
rack-data
hdfs
0
votes
1
answer
What is a Rack?
asked
Jun 22, 2023
in
HDFS
rack
hdfs
0
votes
1
answer
Is client the end user in Hdfs?
asked
Jun 22, 2023
in
HDFS
hdfs
client-hdfs
0
votes
1
answer
Who is a user in Hdfs?
asked
Jun 22, 2023
in
HDFS
hdfs
Page:
« prev
1
...
34
35
36
37
38
39
40
41
42
43
44
...
187
next »
...
