Recent questions tagged big-data

+1 vote
3 answers

Which are the tools used for Data Modeling?

Dec 4, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,634 views
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2 answers

How much does a Data Modeler earn?

Dec 4, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 627 views
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3 answers

Will Data Warehousing die? What is its future?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 807 views
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2 answers

Data Warehouse Analyst Certifications

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,053 views
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3 answers

What does a Data Warehouse Analyst do?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,041 views
0 votes
3 answers

What skills are required to become a Data Warehouse Analyst?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,181 views
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3 answers

What is the salary of a Data Warehouse Analyst?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,015 views
0 votes
1 answer

Hadoop Mapper is failed because of the following error - “Container killed by the ApplicationMaster”

Dec 1, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 5,087 views
0 votes
1 answer

Unable to move Hadoop Hive tables from Source to Destination.

Dec 1, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 6,283 views
0 votes
4 answers

What is the Career Path for a Business Intelligence Analyst?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 3,789 views
0 votes
3 answers

Business Intelligence Analyst Certifications

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 790 views
0 votes
3 answers

What does a Business Intelligence Analyst do?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 885 views
0 votes
3 answers

Skills required to become a Business Intelligence Analyst

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,553 views
0 votes
3 answers

How much does a Business Intelligence Analyst earn?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 875 views
0 votes
1 answer

Is Data locality concept applicable for Reducers also?

Nov 30, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,411 views
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2 answers

Hadoop error: Input path does not exist

Nov 30, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 14,316 views
0 votes
1 answer

Hadoop: Error: Could not find or load main class com.sun.tools.javac.Main

Nov 30, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 5,467 views
0 votes
1 answer

How to replace characters in string in hive?

Nov 30, 2018 in Big Data Hadoop by digger
 • 26,740 points • 17,488 views
0 votes
1 answer

Hadoop Job Tracker problem. I cannot connect to http://localhost:50030/

Nov 30, 2018 in Big Data Hadoop by digger
 • 26,740 points • 3,896 views
0 votes
1 answer

How to find the number of blocks a hdfs file is divided into?

Nov 30, 2018 in Big Data Hadoop by digger
 • 26,740 points • 5,907 views
0 votes
3 answers

How to learn Database Management System?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,176 views
0 votes
2 answers

Database Manager Skills

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 787 views
0 votes
3 answers

What does a Database Manager do?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 838 views
0 votes
2 answers

Which are some good tools for Database Management?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 690 views
0 votes
2 answers

How much does a Database Manager earn?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 724 views
0 votes
1 answer

How to delete a file from Hadoop hdfs using java?

Nov 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 5,827 views
0 votes
2 answers

How to get column names from Hive table?

Nov 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 20,140 views
0 votes
1 answer

Hive: How to know the path of a created table?

Nov 28, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,270 views
0 votes
3 answers

Can a fresher become a Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 795 views
+1 vote
2 answers

Which certification courses are good to become a Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,314 views
0 votes
2 answers

Skills for Big Data Architect

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,218 views
0 votes
2 answers

What does a Big Data Architect do?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 2,240 views
0 votes
2 answers

What is the Salary of Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 884 views
0 votes
1 answer

Free Hadoop Cluster Experiments

Nov 27, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,547 views
+1 vote
1 answer

Hadoop: "DEPRECATED: Use of this script to execute hdfs command is deprecated." error

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 9,017 views
0 votes
1 answer

How to find the running namenodes and secondary name nodes in hadoop?

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,837 views
0 votes
1 answer

Hadoop: namenode -format error "java.io.IOException"

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,621 views
0 votes
1 answer

How to use mountable HDFS on Centos?

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,211 views
0 votes
5 answers

What are the roles of a Big Data Engineer?

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,251 views
0 votes
3 answers

Is is possible for a fresher to get a Job as Big Data Engineer?

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 6,241 views
0 votes
2 answers

Big Data Engineer Certifications

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,235 views
0 votes
2 answers

What are the skills required to be a Data Engineer?

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,296 views
0 votes
2 answers

Salary of Data Engineer in India

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 999 views
0 votes
1 answer

Not able to run mapreduce job. Attempt failes error

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 1,331 views
0 votes
1 answer

What is the command to count number of lines in a file in hdfs?

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,028 views
0 votes
1 answer

Hadoop hdfs "permission denied" error when I try to make new directory

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 15,720 views
0 votes
1 answer

Apache Spark gives "Failed to load native-hadoop with error"

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,747 views
+1 vote
1 answer

How to read HDFS and local files with the same code in Java?

Nov 22, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,772 views
0 votes
1 answer

What is the usage of Configured class in Hadoop programs?

Nov 22, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,367 views
0 votes
1 answer

How to check the size of a file in Hadoop HDFS?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 13,528 views
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