Recent questions tagged big-data

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3 answers

What does a Data Warehouse Analyst do?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 3,294 views
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3 answers

What skills are required to become a Data Warehouse Analyst?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 3,743 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 • 2,214 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 • 6,304 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 • 7,647 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 • 5,476 views
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3 answers

Business Intelligence Analyst Certifications

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,853 views
0 votes
3 answers

What does a Business Intelligence Analyst do?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 2,038 views
0 votes
3 answers

Skills required to become a Business Intelligence Analyst

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 2,652 views
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3 answers

How much does a Business Intelligence Analyst earn?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 2,105 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 • 2,249 views
0 votes
2 answers

Hadoop error: Input path does not exist

Nov 30, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 17,027 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 • 6,753 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 • 19,790 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 • 5,199 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 • 7,092 views
0 votes
3 answers

How to learn Database Management System?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,394 views
0 votes
2 answers

Database Manager Skills

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,834 views
0 votes
3 answers

What does a Database Manager do?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,107 views
0 votes
2 answers

Which are some good tools for Database Management?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,802 views
0 votes
2 answers

How much does a Database Manager earn?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,766 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 • 7,084 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 • 22,727 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 • 4,490 views
0 votes
3 answers

Can a fresher become a Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,980 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 • 2,430 views
0 votes
2 answers

Skills for Big Data Architect

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 2,125 views
0 votes
2 answers

What does a Big Data Architect do?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 3,396 views
0 votes
2 answers

What is the Salary of Big Data Architect?

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

Free Hadoop Cluster Experiments

Nov 27, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 2,518 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 • 11,156 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 • 4,067 views
0 votes
1 answer

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

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,860 views
0 votes
1 answer

How to use mountable HDFS on Centos?

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 3,323 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 • 2,907 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 • 8,264 views
0 votes
2 answers

Big Data Engineer Certifications

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,275 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 • 2,533 views
0 votes
2 answers

Salary of Data Engineer in India

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 2,162 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 • 2,192 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 • 5,501 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 • 18,101 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 • 4,107 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 • 6,096 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 • 2,433 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 • 15,512 views
0 votes
1 answer

How to upgrade from Hadoop 1.2 to Hadoop 2.2?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 1,487 views
0 votes
1 answer

How to convert Spark data into CSV?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 5,976 views
0 votes
1 answer

What is the hdfs command to check free space available?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,897 views
0 votes
1 answer

What is SerDe in Hadoop Hive?

Nov 21, 2018 in Big Data Hadoop by Haman
 • 660 points • 6,778 views
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