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 • 2,391 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 • 2,602 views
0 votes
3 answers

What is the salary of a Data Warehouse Analyst?

Dec 3, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,293 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 • 5,424 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 • 6,696 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 • 4,185 views
0 votes
3 answers

Business Intelligence Analyst Certifications

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,066 views
0 votes
3 answers

What does a Business Intelligence Analyst do?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,175 views
0 votes
3 answers

Skills required to become a Business Intelligence Analyst

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,864 views
0 votes
3 answers

How much does a Business Intelligence Analyst earn?

Nov 30, 2018 in Career Counselling by Ram
 • 850 points • 1,213 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 • 1,618 views
0 votes
2 answers

Hadoop error: Input path does not exist

Nov 30, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 15,270 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 • 5,868 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 • 18,083 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 • 4,275 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 • 6,277 views
0 votes
3 answers

How to learn Database Management System?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,574 views
0 votes
2 answers

Database Manager Skills

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,127 views
0 votes
3 answers

What does a Database Manager do?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,275 views
0 votes
2 answers

Which are some good tools for Database Management?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,081 views
0 votes
2 answers

How much does a Database Manager earn?

Nov 29, 2018 in Career Counselling by Kapoor
 • 1,070 points • 971 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 • 6,163 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 • 21,117 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 • 3,620 views
0 votes
3 answers

Can a fresher become a Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,061 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 • 1,609 views
0 votes
2 answers

Skills for Big Data Architect

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,493 views
0 votes
2 answers

What does a Big Data Architect do?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 2,573 views
0 votes
2 answers

What is the Salary of Big Data Architect?

Nov 28, 2018 in Career Counselling by Vidhyut
 • 1,170 points • 1,165 views
0 votes
1 answer

Free Hadoop Cluster Experiments

Nov 27, 2018 in Big Data Hadoop by Neha
 • 6,300 points • 1,792 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 • 9,728 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 • 3,182 views
0 votes
1 answer

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

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 4,034 views
0 votes
1 answer

How to use mountable HDFS on Centos?

Nov 26, 2018 in Big Data Hadoop by slayer
 • 29,370 points • 2,563 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 • 1,643 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 • 6,857 views
0 votes
2 answers

Big Data Engineer Certifications

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,562 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 • 1,642 views
0 votes
2 answers

Salary of Data Engineer in India

Nov 22, 2018 in Career Counselling by Kapoor
 • 1,070 points • 1,289 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 • 1,585 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 • 4,485 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 • 16,590 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 • 3,131 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 • 5,081 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 • 1,619 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 • 14,204 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 • 793 views
0 votes
1 answer

How to convert Spark data into CSV?

Nov 21, 2018 in Big Data Hadoop by digger
 • 26,740 points • 4,997 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 • 4,105 views
0 votes
1 answer

What is SerDe in Hadoop Hive?

Nov 21, 2018 in Big Data Hadoop by Haman
 • 660 points • 6,063 views
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