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Post under tag java
Recent questions under tag java
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0
votes
1
answer
What is UnsupportedOperationException in java?
posted
Aug 11, 2017
by
Sandeep Jain
java
interview questions
+1
vote
1
answer
What is the benefit of Generics in Collections Framework?
posted
Aug 11, 2017
by
anonymous
java
framework
interview questions
0
votes
1
answer
What is the purpose of the Runtime class in Java?
posted
Aug 9, 2017
by
Riya Kumari
java
interview questions
0
votes
1
answer
What is the difference between string and StringBuffer object in Java?
posted
Aug 9, 2017
by
anonymous
string
java
interview questions
+2
votes
1
answer
Why main method is static in java?
posted
Aug 9, 2017
by
anonymous
java
interview questions
+2
votes
0
answers
What are the different types of tombstone markers in HBase for deletion?
posted
Jul 26, 2017
by
Karthick.c
hadoop
java
+2
votes
0
answers
What is column families? What happens if you alter the block size of ColumnFamily on an already populated database?
posted
Jul 26, 2017
by
Karthick.c
hadoop
java
0
votes
0
answers
Java: Can we do arithmetic operations on a reference variable?
posted
Jul 25, 2017
by
Ajay Kumar
java
interview questions
0
votes
0
answers
Java: Can we develop a singleton class without using private constructor?
posted
Jul 14, 2017
by
anonymous
interview questions
java
+1
vote
0
answers
Whenever a client submits a hadoop job, who receives it?
posted
Jul 14, 2017
by
Karthick.c
hadoop
java
0
votes
0
answers
What is a rack awareness and on what basis is data stored in a rack?
posted
Jul 14, 2017
by
Karthick.c
java
hadoop
0
votes
1
answer
What is 'finalize()' method in Java, why is it used and what could have been the problems if this method was not there?
posted
Jul 13, 2017
by
Rohini Dv
java
interview questions
0
votes
0
answers
What are getters and setters in Java, why are these used and what are the advantages/disadvantages of it?
posted
Jul 12, 2017
by
Rohini Dv
java
interview questions
+1
vote
1
answer
What is Job Tracker role in Hadoop?
posted
Jul 11, 2017
by
Karthick.c
hadoop
java
0
votes
0
answers
Define DataNode and how does NameNode tackle DataNode failures in HADOOP?
posted
Jul 11, 2017
by
Karthick.c
hadoop
java
0
votes
1
answer
How to replace a particular word by another word in a file in java?
posted
Jul 7, 2017
by
Ajay Kumar
java
file
+1
vote
1
answer
How to merge two files into a third file in java?
posted
Jul 7, 2017
by
Ajay Kumar
java
file
0
votes
0
answers
How to find a pair of elements swapping which makes sum of two arrays same?
posted
Jul 7, 2017
by
Ajay Kumar
java
array
sort
0
votes
1
answer
Which is preferable JAVA or C/C++?
posted
Jul 7, 2017
by
anonymous
c
java
+2
votes
2
answers
What are the different classes for formatting dates in Java?
posted
Jul 4, 2017
by
anonymous
java
interview questions
+2
votes
1
answer
How to show a user message without using printf or println or built-in methods of Java?
posted
Jul 2, 2017
by
Ajay Kumar
java
interview questions
+1
vote
1
answer
What is difference and similarities between concat() and append() in java,given reason and example?
posted
Jul 1, 2017
by
Ajay Kumar
java
interview questions
+3
votes
0
answers
Explain the difference between HBase and Hive?
posted
Jun 30, 2017
by
Karthick.c
hadoop
java
+2
votes
0
answers
Explain about the partitioning, shuffle and sort phase in Hadoop?
posted
Jun 30, 2017
by
Karthick.c
hadoop
mapreduce
java
+1
vote
1
answer
What can we have method body in java interface?
posted
Jun 30, 2017
by
Ajay Kumar
java
interview questions
+1
vote
1
answer
Does Java have Multiple Inheritance if yes give an example if no then explain it?
posted
Jun 28, 2017
by
Ajay Kumar
java
interview questions
0
votes
0
answers
How to set to int value null in java?
posted
Jun 27, 2017
by
anonymous
java
+1
vote
1
answer
How to convert an int into Integer in java and what is difference between two?
posted
Jun 27, 2017
by
Ajay Kumar
java
interview questions
+1
vote
0
answers
can we execute a program without main() method in java
posted
Jun 26, 2017
by
Ajay Kumar
java
interview questions
0
votes
0
answers
What are the word operators in Java and c++?
posted
Jun 25, 2017
by
Priya Kanojiya
java
c++
+1
vote
0
answers
What is a block and block scanner in HDFS?
posted
Jun 22, 2017
by
Karthick.c
hadoop
hdfs
java
+2
votes
0
answers
What is the best hardware configuration to run Hadoop?
posted
Jun 22, 2017
by
Karthick.c
hadoop
java
+1
vote
0
answers
What concept that Hadoop framework works?Please explain with example?
posted
Jun 21, 2017
by
Karthick.c
hadoop
java
opensource
+1
vote
0
answers
What is the difference between Hadoop and Traditional RDBMS?
posted
Jun 21, 2017
by
Karthick.c
java
hadoop
+1
vote
1
answer
Given a number return the prime factor multiplication using C/Java?
posted
Jun 13, 2017
by
anonymous
interview questions
c
java
+2
votes
1
answer
What is the difference between match_parent and fill_parent?
posted
Jun 8, 2017
by
Karthick.c
android
java
+2
votes
1
answer
What is ternary operator in Java? can you Give me an example this operator ?
posted
May 31, 2017
by
anonymous
java
0
votes
1
answer
What are the various window panes available in swing?
posted
May 30, 2017
by
Pooja Singh
java
interview questions
+1
vote
0
answers
Mongodb retrieve data with API 3.x using Java
posted
May 29, 2017
by
anonymous
mongodb
java
+1
vote
1
answer
Write a program which accepts 2 strings from the user and performs the following operation on it?
posted
May 14, 2017
by
Azhar Keer
programming
interview questions
java
+2
votes
1
answer
Write a function that takes a string as input and calculates the weight of the string as per rules mentioned below?
posted
May 13, 2017
by
Tanay Hanuman Toor
java
interview questions
+2
votes
2
answers
Write a Java program to find the Sum of last digits of two given numbers?
posted
May 13, 2017
by
Tanay Hanuman Toor
java
interview questions
0
votes
0
answers
Describe android Activities in brief?
posted
May 11, 2017
by
Karthick.c
android
java
0
votes
0
answers
Explain in brief about the important file and folder when you create new android application?
posted
May 11, 2017
by
Karthick.c
android
java
+1
vote
0
answers
How to convert JSON String to Java Object?
posted
May 11, 2017
by
Tapesh Kulkarni
json
java
interview questions
0
votes
0
answers
What is the difference between intent, sticky intent, and pending intent?
posted
May 10, 2017
by
Karthick.c
android
java
+2
votes
1
answer
Write a function in JAVA that takes 2 numbers in string and forms a string containing the addition of these 2 numbers?
posted
May 9, 2017
by
Azhar Keer
java
interview questions
+5
votes
1
answer
Concatenate the sums of each word to form the result WORLD WIDE WEB = 402326?
posted
May 9, 2017
by
Azhar Keer
java
interview questions
+4
votes
0
answers
How to count and print the number of times each character occurs in the given string in JAVA?
posted
May 8, 2017
by
Tanay Hanuman Toor
java
interview questions
0
votes
0
answers
How to Add Two Integer Numbers without using Plus + or ++ Arithmetic Operator in Java
posted
May 8, 2017
by
Sona Munshi
java
interview questions
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