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Big Data offers tremendous opportunities to the developers and administrators. Industries are looking for highly skilled Developers, Data Scientist and Administrators for getting maximum out enterprise data

Here you can discuss all the technologies of Big Data.

• How Big Data will be still relevant in 2019

  Hi, I want to know the future of Big Data in 2019. How Big Data will be still relevant in 2019? Can in learn Big Data for getting better jobs in 2019? Thanks

  Posted on: November 17, 2019 at 6:55 AM
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• gremlin delete all vertices

  Hi, How to delete all vertices with gremlin query? I am using JanusGraph as Graph Database server. I have to delete all vertices from gremlin cosole. This is required in development machine. What is the command to delete al

  Posted on: December 13, 2018 at 5:30 AM
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• janusgraph get vertex id - how to get id of vertex

  Hi, I want to get the ids of each Vertex. How to get id of vertex? Thanks

  Posted on: December 13, 2018 at 4:29 AM
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• janusgraph find edge with label

  Hi, I am working on JanusGraph graph server. I want to find all the edges with a particular label. How to find edge with label in janusgraph? Thanks

  Posted on: December 13, 2018 at 4:19 AM
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• Best big data hadoop training in delhi new Delhi for online training

  Hi, which is best big data hadoop training in delhi new delhi for taking online classes in weekends? I wish to make a career in Big Data and Machine learning field. How I can choose best online training course? Thanks

  Posted on: December 9, 2018 at 9:11 PM
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• how to print spark dataframe data

  Hi, I have a dataframe in spark and i want to print all the data on console. How it can be done. how to print spark dataframe data? Thanks

  Posted on: December 7, 2018 at 5:17 AM
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• how to exit gremlin console

  Hi, I am working on gremlin and don't know how to exit from the console correctly? What is the command? Thanks

  Posted on: December 5, 2018 at 11:39 PM
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• What is SCA - Service Component Architecture

  Hi, I want to know more about the SCA. What is SCA - Service Component Architecture? What is the use of SCA in application development and how it is implemented? Thanks

  Posted on: November 24, 2018 at 10:35 AM
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• mapr drill port number

  Hi, What is the port number in Mapr for accessing Apache drill? I want to know all the mapr drill port numbers. Thanks

  Posted on: October 30, 2018 at 1:46 AM
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• org.apache.spark.SparkException: A master URL must be set in your configuration

  Hi, I my program following error is thrown: org.apache.spark.SparkException: A master URL must be set in your configuration How to fix it? thanks

  Posted on: October 24, 2018 at 4:29 AM
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• Hadoop Training

  Hi, What is Hadoop and when it is used? I want to learn Hadoop by joining any Hadoop Training course online. I am in need of job in Big Data but don't have experience in any of the Hadoop technologies. This is the reason I am looking for H

  Posted on: October 21, 2018 at 1:18 AM
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• Bigdata and Hadoop Training

  Hi, Which is the best online training classes for Big Data? I want to learn it from expert? Thanks

  Posted on: October 21, 2018 at 12:58 AM
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• What are Big Data and its importance in industries?

  Hi Guys, I want to understand the Big Data as I am beginner in this field. I am just engineering student and going to finish my engineering education next year. I want to make career in Big Data and Data science. Now it is right time for m

  Posted on: September 14, 2018 at 9:51 PM
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• What is Machine Learning and its uses now a days?

  Hi, I what to know complete details of machine learning and its details. What is Machine Learning and its uses now a days? Thanks

  Posted on: September 14, 2018 at 12:03 PM
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• Who invented Blockchain technology

  Hi, I am wondering to find more about the Blockchain technology and the person put their mind in inventing Blockchain. Who invented blockchain technology? In want to know when it was invented and why? Thank

  Posted on: July 8, 2018 at 8:10 AM
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• What is blockchain technology

  Hi, People are taking about Blockchain these days and there is many jobs in the IT field. So, I am wondering what is this? What is blockchain technology? Thanks

  Posted on: July 8, 2018 at 7:52 AM
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• How specify the version of python that spark-submit uses

  Hi, I have installed python 3.7 and want to use with spark. How specify the version of python that spark-submit uses? Thanks

  Posted on: June 25, 2018 at 7:30 AM
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• restart elasticsearch service centos

  Hi I have elasticsearch server on Centos. How to restart elasticsearch service centos? Thanks

  Posted on: June 25, 2018 at 3:47 AM
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• mapr db truncate table

  Hi, I want to truncate mapr db table. I have a JSON table with many records and application is in testing stage. How to truncate mapr JSON table? Thanks

  Posted on: June 12, 2018 at 4:58 AM
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• change kerberos principal password

  How to change the password of a pricipal? My principal is abcd/mydomain.com What is the command of it? Thanks

  Posted on: June 11, 2018 at 4:08 AM
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