Trending questions in Edureka Community

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What are the properties that have to be mentioned in . properties in Oozie?

Hey, These are the listed properties that need ...READ MORE

Jun 26, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,136 views
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1 answer

How do I run a set of code for all the requests in Flask?

Hi, You can use dedicated hooks(decorators) called before ...READ MORE

Jun 21, 2019 in Python by Shabnam
 • 930 points • 1,348 views
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1 answer

How do I read a file on only read only mode in python?

Hey @David! TRy something like this: campaign_data = ...READ MORE

Jun 20, 2019 in Python by Jason
 • 1,357 views
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1 answer

Error: Tasktracker is not starting

Hey, From the master node, you can start ...READ MORE

Jun 18, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,441 views
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2 answers

Deny access to some specific paths while using kubernetes ingress

Try to create two Ingresses first by default ...READ MORE

Sep 21, 2018 in Kubernetes by Nilesh
 • 7,060 points • 13,378 views
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1 answer

What is pivot in Tableau? how to create a pivot?

HI, When the data required is present in ...READ MORE

Jun 12, 2019 in Tableau by anonymous
 • 33,050 points • 1,752 views
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1 answer

What is Oozie Sqoop submit command?

Hey, This is the command you can use: oozie ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,730 points
edited Jun 26, 2019 by Gitika • 1,193 views
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1 answer

What is SerDe in Hive?

Hey, The SerDe interface allows you to instruct ...READ MORE

May 14, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,991 views
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3 answers

How to retire early?

Save enough money for your old age ...READ MORE

Jul 15, 2019 in Career Counselling by anonymous
 • 33,050 points • 1,408 views
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1 answer

Example of creating horizontal bar chart using matplotlib

Try this: import matplotlib.pyplot as plt import numpy as ...READ MORE

May 27, 2019 in Python by Vaishnavi
 • 2,386 views
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1 answer

Connecting AWS EC2 instance using Java

An Amazon EC2 instance is just like ...READ MORE

Mar 28, 2019 in AWS by Disha
 • 4,986 views
–1 vote
3 answers

Which tech field is in demand in upcoming years?

Below are the hot or trendy words or ...READ MORE

Jul 15, 2019 in Career Counselling by anonymous
 • 1,696 views
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1 answer

What are Alerts in UiPath Orchestrator and how Email Alerts work?

Hi @Punit, Alerts displays notifications for Robots, queue items, ...READ MORE

Apr 9, 2019 in RPA by Abha
 • 28,140 points • 4,482 views
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1 answer

How to add parameter and calculated field filter in tableau?

Hi Sindhu,  You cannot add parameter as a ...READ MORE

Mar 8, 2019 in Tableau by Cherukuri
 • 33,050 points • 5,837 views
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2 answers

Installing jenkins with Docker

You should have docker properly installed on ...READ MORE

Aug 5, 2019 in Docker by Sirajul
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1 answer

How to create a test class with a test method in JUnit to testing framework?

Hi Sargun, first we need to create ...READ MORE

Jun 13, 2019 in Selenium by Nagendra
 • 1,684 views
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1 answer

How to see a running workflow, coordinate or bundle of job in Oozie?

Hey, You can use this example to see, $ ...READ MORE

Jun 18, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,464 views
0 votes
1 answer

Hive: Configure Hue as a proxy user

On your node, go to the hadoop ...READ MORE

May 24, 2019 in Big Data Hadoop by Esha
 • 2,507 views
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1 answer

Is there a tool to help find bugs or perform static analysis?

There are two tools that I'm aware ...READ MORE

Jun 7, 2019 in Python by Adarsh
 • 1,904 views
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1 answer

What Oozie CLI retries connection used for?

Hi, Oozie CLI retries the connection to Oozie servers ...READ MORE

Jun 24, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,173 views
0 votes
1 answer

How to see the history of Job output-dir in MapReduce?

Hi, You can use this command to the ...READ MORE

Jun 14, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,600 views
0 votes
1 answer

Set default value for a filter

Hi Banu, It is easy and simple. Follow ...READ MORE

Apr 3, 2019 in Tableau by Cherukuri
 • 33,050 points • 4,708 views
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0 answers

How to create a custom column for comparing between of 2 numbers?

Hi How do I create a custom ...READ MORE

Jun 28, 2019 in Power BI by Phalguni
 • 1,020 points • 1,023 views
0 votes
1 answer

How to create Hive tables that can be partitioned Using HiveQL?

Hey, You can create a Hive table using ...READ MORE

Jun 26, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,071 views
0 votes
1 answer

Difference between ensemble and quorum in zookeeper?

Hey, When you want to have high availability ...READ MORE

May 25, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,489 views
0 votes
1 answer

Json RPC Python Client

There is json-rpc library, it supports python2.7, python3.2+, does ...READ MORE

May 30, 2019 in Python by SDeb
 • 13,300 points • 2,242 views
0 votes
1 answer

Hadoop Hive: How to split a single row into multiple rows?

Try this SELECT ID1, Sub FROM tableName lateral view ...READ MORE

Nov 14, 2018 in Big Data Hadoop by Omkar
 • 69,180 points • 10,747 views
0 votes
1 answer

Sqoop installation on Linux

Before installing Sqoop, make sure Hadoop is ...READ MORE

Feb 26, 2019 in Big Data Hadoop by Suman
 • 6,282 views
0 votes
1 answer

What does the map() method do in Python?

The map() function in Python is a ...READ MORE

Jun 17, 2019 in Python by anonymous
 • 1,450 views
0 votes
1 answer

Can anyone help me in installing and configuring a Multi-Node Hadoop Cluster?

To install Hadoop setup on the 4-node ...READ MORE

Jun 4, 2019 in Big Data Hadoop by ravikiran
 • 4,620 points • 2,019 views
0 votes
1 answer

What are the Junit Annotations used in Selenium Scripts?

Hi Priyanka, there are many annotations available ...READ MORE

Jun 12, 2019 in Selenium by Maria
 • 1,701 views
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1 answer

How to perform proxy http request using curl?

One of the ways is: export http_proxy=http://your.proxy.server:port/ Then you ...READ MORE

Mar 26, 2019 in Linux Administration by DareDev
 • 6,890 points • 5,028 views
+1 vote
1 answer

How to tell the Maven to use the latest version of dependency in Java?

If you always want to use the ...READ MORE

Jun 26, 2018 in Java by Sushmita
 • 6,920 points • 16,788 views
0 votes
1 answer

Python - Ubuntu install for SQLAlchemy not working

You can try using the version directly ...READ MORE

May 14, 2019 in Python by SDeb
 • 13,300 points • 2,920 views
0 votes
2 answers

AWS Certificate Manager - How to download public key?

you can not download SSL Certificate from ...READ MORE

Jun 28, 2019 in AWS by salman
 • 8,206 views
0 votes
1 answer

What is Selenese or Selenium Commands in Selenium IDE?

Hello @Arpit, Selenium commands, also known as Selenese ...READ MORE

May 14, 2019 in Selenium by Anvi
 • 14,150 points • 2,940 views
0 votes
1 answer

Add arrows to show increase or decrease in sales/profit

Hi Priyanka, Follow the below steps: 1. Select the ...READ MORE

May 16, 2019 in Tableau by Cherukuri
 • 33,050 points • 2,818 views
0 votes
1 answer

How to convert JSON into CSV in R programming?

Use the jsonlite::fromJSON to read the data into ...READ MORE

Jan 24, 2019 in Data Analytics by Sophie may
 • 10,620 points • 7,660 views
+1 vote
2 answers

What are the skills required for getting a job of Azure Cloud Engineer?

The skills asked for this job are ...READ MORE

Jan 4, 2019 in Career Counselling by Nabarupa
 • 7,985 views
0 votes
1 answer

What is the syntax for HiveQL SELECT Statement?

Hey,  You can use this  syntax below: SELECT [ALL ...READ MORE

Jun 25, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,120 views
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1 answer

zookeeper starting problem

Hey, The QuorumPeerMain service is visible with sudo ...READ MORE

May 31, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,161 views
0 votes
1 answer

How to get current time in Python?

Hi, You can use Datetime class. Input: import datetime datetime.datetime.now() Output: datetime.datetime(2019, 6, ...READ MORE

Jun 22, 2019 in Python by Taj
 • 1,080 points • 1,247 views
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0 answers

Which is good for automation testing? Tellurium or Selenium

 I am working on Selenium for some ...READ MORE

Jun 27, 2019 in Selenium by Surya
 • 970 points • 1,034 views
0 votes
1 answer

How to create the Oozie DB using the 'ooziedb.sh' command line tool?

This is the command you can use: $ ...READ MORE

Jun 10, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 1,726 views
0 votes
0 answers

what are the commonly used Spark ecosystem?

Can someone mention what are the commonly ...READ MORE

Jul 2, 2019 in Big Data Hadoop by ranjan
 • 851 views
0 votes
1 answer

How to get size of a list?

Hi, You can use built-in function "len" to ...READ MORE

Jun 21, 2019 in Python by Shabnam
 • 930 points • 1,282 views
0 votes
1 answer

KPI - Tableau

Create a calculated field as below, IF ZN(SUM([Sales])) ...READ MORE

Jun 17, 2019 in Tableau by anonymous
 • 33,050 points • 1,422 views
0 votes
1 answer

Why CREATE EXTERNAL keyword is used in Hive?

Hey, The create external keyword is used to create a ...READ MORE

May 15, 2019 in Big Data Hadoop by Gitika
 • 65,730 points • 2,860 views
0 votes
1 answer

How to get the text from all the cells of an HTML table?

This worked for me. Check this out import ...READ MORE

May 10, 2019 in Selenium by Surya
 • 970 points • 3,067 views
0 votes
1 answer

I want to know what is Data Scraping and how it is different from Web scraping in UiPath studio?

Hey @Manvi, Data scraping enables you to ...READ MORE

Mar 27, 2019 in RPA by Pratibha
 • 3,690 points • 4,983 views
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