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Question posted by karthick

+2 votes
0 answers
What are the different types of tombstone markers in HBase for deletion?
posted Jul 26, 2017
  • 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
  • hadoop
  • java
+1 vote
0 answers
Whenever a client submits a hadoop job, who receives it?
posted Jul 14, 2017
  • 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
  • java
  • hadoop
+1 vote
1 answer
What is Job Tracker role in Hadoop?
posted Jul 11, 2017
  • hadoop
  • java
0 votes
0 answers
Define DataNode and how does NameNode tackle DataNode failures in HADOOP?
posted Jul 11, 2017
  • hadoop
  • java
+3 votes
0 answers
Explain the difference between HBase and Hive?
posted Jun 30, 2017
  • hadoop
  • java
+2 votes
0 answers
Explain about the partitioning, shuffle and sort phase in Hadoop?
posted Jun 30, 2017
  • hadoop
  • mapreduce
  • java
+1 vote
0 answers
What is a block and block scanner in HDFS?
posted Jun 22, 2017
  • hadoop
  • hdfs
  • java
+2 votes
0 answers
What is the best hardware configuration to run Hadoop?
posted Jun 22, 2017
  • hadoop
  • java
+1 vote
0 answers
What concept that Hadoop framework works?Please explain with example?
posted Jun 21, 2017
  • hadoop
  • java
  • opensource
+1 vote
0 answers
What is the difference between Hadoop and Traditional RDBMS?
posted Jun 21, 2017
  • java
  • hadoop
+2 votes
0 answers
How Android app runs inside Android mobile?
posted Jun 8, 2017
  • android
+2 votes
1 answer
What is the difference between match_parent and fill_parent?
posted Jun 8, 2017
  • android
  • java
+1 vote
0 answers
How can ANR be prevented in Android?
posted Jun 1, 2017
  • android
+1 vote
0 answers
How will you pass data to sub-activities in Android?
posted Jun 1, 2017
  • android
0 votes
0 answers
Describe android Activities in brief?
posted May 11, 2017
  • 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
  • android
  • java
0 votes
0 answers
How to send an SMS in android through code ?
posted May 10, 2017
  • android
0 votes
0 answers
What is the difference between intent, sticky intent, and pending intent?
posted May 10, 2017
  • android
  • java
0 votes
0 answers
Enumerate the steps in creating a bounded service through AIDL in Andriod?
posted Apr 25, 2017
  • android
0 votes
0 answers
What role does Dalvik play in Android development?
posted Apr 25, 2017
  • android
+2 votes
1 answer
What is adb in Andriod?
posted Apr 17, 2017
  • android
+2 votes
1 answer
What is Dalvik Virtual Machine?
posted Apr 17, 2017
  • java
  • android
0 votes
0 answers
What is AIDL and What data types are supported by AIDL?
posted Apr 13, 2017
  • android
0 votes
0 answers
What is portable wi-fi hotspot?
posted Apr 13, 2017
  • wifi
  • android
+1 vote
1 answer
When is the onStop() method invoked in Andriod?
posted Apr 6, 2017
  • android
0 votes
1 answer
What do you mean by a drawable folder in Android?
posted Apr 6, 2017
  • android
0 votes
0 answers
Which kernel is used in Android?
posted Apr 4, 2017
  • android
+1 vote
0 answers
Describe the structure of Android Support Library?
posted Mar 30, 2017
  • android
0 votes
0 answers
What is the difference between Activity and AppCompatActivity in Andriod?
posted Mar 30, 2017
  • android
0 votes
0 answers
What is an Intent? Can it be used to provide data to a ContentProvider? Why or why not?
posted Mar 27, 2017
  • java
  • android
0 votes
0 answers
Describe three common use cases for using an Intent in Android?
posted Mar 27, 2017
  • android
  • java
0 votes
0 answers
What is a binder service? how it differs from started service?
posted Mar 20, 2017
  • android
0 votes
0 answers
How to do inter-thread communication in android, using handlers?
posted Mar 20, 2017
  • java
  • android
+1 vote
1 answer
What is an ANR notification in Android?
posted Mar 14, 2017
  • android
0 votes
1 answer
What is a Sticky Intent in Andriod?
posted Mar 14, 2017
  • android
+1 vote
0 answers
What is the difference between an implicit intent and explicit intent?
posted Mar 9, 2017
  • java
  • android
0 votes
0 answers
What is the difference between a regular .png and a nine-patch image?
posted Mar 9, 2017
  • java
  • android
0 votes
0 answers
What is thread pool? Why should you thread pool in Java?
posted Mar 8, 2017
  • java
0 votes
0 answers
What is the preferred method of resolving unhandled exceptions in Node.js?
posted Mar 1, 2017
  • node.js
0 votes
1 answer
What is ‘Callback’ in node.js?
posted Mar 1, 2017
  • node.js
+1 vote
1 answer
What are advantages and disadvantages of Java Sockets?
posted Feb 27, 2017
  • java
  • interview questions
0 votes
1 answer
How to know if an explicit object casting is needed in Java?
posted Feb 27, 2017
  • java
  • interview questions
0 votes
0 answers
What is Law of Demeter violation?
posted Feb 22, 2017
  • java
0 votes
0 answers
Which one will take more memory, an int or Integer?
posted Feb 22, 2017
  • java
0 votes
0 answers
Which design pattern have you used in your production code? apart from Singleton?
posted Jan 25, 2017
  • java
0 votes
0 answers
Write wait-notify code for producer-consumer problem?
posted Jan 25, 2017
  • java
+1 vote
1 answer
When jvm starts up, which thread will be started up first?
posted Jan 18, 2017
  • java
+1 vote
0 answers
What is synchronization? Object level locking and class level locking?
posted Jan 18, 2017
  • java
  • synchronization
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