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Questions by Robin
0
votes
1
answer
What is the purpose of garbage collection in Java, and when is it used?
asked
Jul 3, 2023
in
JAVA
garbagecollection
0
votes
1
answer
What is the purpose Class.forName method?
asked
Jul 3, 2023
in
JAVA
classfornamemethod
0
votes
1
answer
What is the design pattern that Java uses for all Swing components?
asked
Jul 3, 2023
in
JAVA
swingcomponents
javaswing
components
0
votes
1
answer
How are the JSP requests handled?
asked
Jul 3, 2023
in
JAVA
jsp
requests
java
0
votes
1
answer
What do you know about the big-O notation and can you give some examples with respect to different data structures?
asked
Jul 3, 2023
in
JAVA
big-o
notation
java
0
votes
1
answer
What are Expressions?
asked
Jul 3, 2023
in
JAVA
java
expressions
0
votes
1
answer
What is the difference between processes and threads?
asked
Jul 3, 2023
in
JAVA
java-processes
java-threads
0
votes
1
answer
What are the parameters of Mappers and Reducers?
asked
Jun 20, 2023
in
HDFS
parameters-mappers
0
votes
1
answer
What is OutputCommitter?
asked
Jun 20, 2023
in
HDFS
outputcommitter
hdfs
0
votes
1
answer
What is RecordReader in a MapReduce?
asked
Jun 20, 2023
in
HDFS
recordreader
mapreduce
0
votes
1
answer
What is identity Mapper?
asked
Jun 20, 2023
in
HDFS
identity
mapper
0
votes
1
answer
What main configuration parameters are specified in Mapreduce?
asked
Jun 20, 2023
in
HDFS
configurationparametersmapreduce
0
votes
1
answer
Why Tasktracker launch child Jvm to do a task?
asked
Jun 20, 2023
in
HDFS
tasktracker
launch
child
jvm
0
votes
1
answer
How many slots allocate for each task?
asked
Jun 20, 2023
in
HDFS
allocate
0
votes
1
answer
What is setup and clean up methods?
asked
Jun 20, 2023
in
HDFS
cleanupmethods
0
votes
1
answer
How to do value level comparison?
asked
Jun 20, 2023
in
HDFS
value
level
comparison
0
votes
1
answer
What is chain Mapper?
asked
Jun 20, 2023
in
HDFS
chain
mapper
0
votes
1
answer
What is the data locality?
asked
Jun 20, 2023
in
HDFS
datalocality
hdfs
0
votes
1
answer
What’s the Mapreduce Job consists?
asked
Jun 20, 2023
in
HDFS
mapreduce
job
0
votes
1
answer
What are the Job Resource files?
asked
Jun 20, 2023
in
HDFS
job
resource
files
0
votes
1
answer
How much Hadoop allows maximum block size and minimum block size?
asked
Jun 20, 2023
in
HDFS
maximum
block
size
0
votes
1
answer
What is Issplitable()?
asked
Jun 20, 2023
in
HDFS
issplitable
hdfs
0
votes
1
answer
If I am change block size from 64 to 128?
asked
Jun 20, 2023
in
HDFS
block
size
0
votes
1
answer
Why Hadoop Framework reads a file parallel why not sequential?
asked
Jun 20, 2023
in
HDFS
sequential
hadoop
framework
0
votes
1
answer
What is difference between block And split?
asked
Jun 20, 2023
in
HDFS
block
split
hdfs
0
votes
1
answer
Why do I need an index in a database?
asked
Jun 15, 2023
in
Sql
index-database
0
votes
1
answer
What is an index?
asked
Jun 15, 2023
in
Sql
sqlindex
0
votes
1
answer
What are local and global variables and their differences?
asked
Jun 15, 2023
in
Sql
globalvariables
0
votes
1
answer
What is a Cursor?
asked
Jun 15, 2023
in
Sql
cursor
0
votes
1
answer
What is BCP utility in SQL SERVER?
asked
Jun 15, 2023
in
Sql
bcputility
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