What is Pig in Hadoop ?
Answer:User can perform all the data manipulation operations in Hadoop using Apache Pig
What is workflow when using Pig & R ?
Answer:Pig programming language is used for obtaining and manipulating data perhaps doing otherwise with UDFs.....
What is the usage of FOREACH operation in Pig scripts ?
Answer:The FOREACH operator is used to generate specified data transformations based on the column data.
What is UDF in Pig ?
Answer:Pig UDFs-Pig supported the languages: Java, Python, and JavaScript.
What is a skewed join in Pig ?
Answer:Joining skewed data using apache Pig skewed join.In a distributed processing environment Data skew is a serious...
What is the internal architecture of Apache Pig ?
Answer:Pig Latin consist of pig to analyze the data from Hadoop
What is the history of Pig in Hadoop ?
Answer:In 2006 Pig was developed by Yahoo Research for particular way of creating and executing MapReduce jobs on very large...
What is Apache Pig ?
Answer:Apache Pig is used to creating programs that runs on Apache Hadoop
How Flume used with Hbase ?
Answer:Apache Flume can be used with HBase utilizing one of the two HBase sinks...
What is Consolidation in Flume ?
Answer:Consolidation in flume its collect data from different sources even it’s different flume Agents...
What are the channel types in Flume and Which channel type is faster ?
Answer:It stores events; events are delivered to the channel by means of sources operating within the agent...
What are the steps in Flume configurations ?
Answer : Flume can process streaming data. So if it is begun once, there is no stop or end to the process....
What is Channel Selectors ?
Answer-Channel selectors control and dividing the events and allocating a specific channel. They are default or replicated...
What is the difference between flume and Kafka ?
Answer-Kafka can support data streams for multiple applications
What is Interceptor in Apache Flume ?
Answer-Apache Flume offers interceptors as a method of modifying records as they have a Flume channel....
What is Apache flume ?
Answer-Apache Flume is a reliable, distributed and accessible service for efficiently aggregating, collecting,
Is running apache as a root is a security risk ?
Answer : Yes, running the apache as root...
What is the difference between Angularjs and Polymer ?
Answer : Angular is a framework written using javascript and is made for building single-page...
What is the difference between Angularjs and Django ?
Answer : AngularJS is a independent framework...
MVP Android – What is MVP architecture in Android ?
Answer : MVP is a design pattern for developers to write their code...
