Trending questions in Edureka Community

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What do we understand from string pool in java?

This prints true (even though we don't use equals method: correct ...READ MORE

Apr 30, 2018 in Java by Daisy
• 8,140 points
1,423 views
0 votes
1 answer

Do I need a Tableau Server if I already have a Tableau Desktop?

Tableau Desktop which need a license.. Tableau Server ...READ MORE

Apr 20, 2018 in Tableau by ffdfd
• 5,550 points
2,001 views
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1 answer

Padding a string

>>> s = '1123' >>> print s.zfill(8) #desired ...READ MORE

May 4, 2018 in Python by Nietzsche's daemon
• 4,260 points
1,252 views
0 votes
1 answer

Unable to deploy angular 2 app on bluemix with angular CLI

We had the same issue and in ...READ MORE

Apr 9, 2018 in DevOps on Cloud by ajs3033
• 7,300 points
2,319 views
0 votes
1 answer

In a Blockchain, how difficult is it to modify the third to last block?

Technically, it's not difficult at all, all ...READ MORE

Apr 20, 2018 in Blockchain by Christine
• 15,750 points
1,856 views
0 votes
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Tableau Server cost

How much does the license of Tableau ...READ MORE

May 10, 2018 in Tableau by GandalfDwhite
• 1,320 points
1,032 views
0 votes
1 answer

is it possible to use swagger with vs2017

Yes, you can use swagger in a ...READ MORE

Apr 29, 2018 in DevOps & Agile by DareDev
• 6,890 points
1,480 views
0 votes
1 answer

Is it possible to access Couchbase by terminal?

What you want to accomplish isn't possible ...READ MORE

Apr 29, 2018 in DevOps & Agile by DareDev
• 6,890 points
1,477 views
0 votes
1 answer

Need some advise on the preferred element locators with Selenium WebDriver

Well let's not call it "Hierarchy". But, ...READ MORE

Apr 13, 2018 in Selenium by king_kenny
• 3,710 points
2,145 views
0 votes
1 answer

Leave Deep Learning Process Running on AWS and Reconnect Later

You can run the process in a ...READ MORE

Apr 24, 2018 in AWS by Cloud gunner
• 4,670 points
1,697 views
0 votes
1 answer

HortonWorks Hadoop encryption tools and data security

There are many tools available for encrypting ...READ MORE

Apr 20, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
1,831 views
0 votes
1 answer

Is it possible to split the color by some category within a Waterfall chart?

It's a very easy task to do. ...READ MORE

Apr 12, 2018 in Tableau by xyz
• 1,560 points
2,209 views
0 votes
1 answer

Tableau vs Qlikview

Let's compare tableau and qlikview on the ...READ MORE

May 3, 2018 in Tableau by ManfromMars
1,263 views
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1 answer

avi networks controller work on VMware Fusion 7 or 8 on OS X

Vmware Fusion supports Avi Controller with Ubuntu ...READ MORE

May 1, 2018 in DevOps & Agile by shubham
• 7,340 points
1,374 views
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error on aggregate and non aggregate values

Create a calculated field that outputs a ...READ MORE

Apr 17, 2018 in Tableau by ffdfd
• 5,550 points
1,945 views
0 votes
1 answer

Unable to take input from user in Python

num = input("enter number") print(num) READ MORE

May 1, 2018 in Python by aayushi
• 750 points
1,345 views
0 votes
1 answer

Error in Hadoop Mapreduce

The file that you are referring here ...READ MORE

Apr 19, 2018 in Big Data Hadoop by Shubham
• 13,490 points
1,867 views
0 votes
1 answer

How Impala is fast compared to Hive in terms of query response?

Impala provides faster response as it uses MPP(massively ...READ MORE

Mar 21, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
3,104 views
+1 vote
1 answer

How does a blockchain work in hyperledger framework?

Hyperledger Composer simplifies application development on top ...READ MORE

Apr 19, 2018 in Blockchain by Christine
• 15,750 points
1,824 views
0 votes
1 answer

Cache Control for all S3 buckets

Global metadata is something that your S3 ...READ MORE

Apr 17, 2018 in Cloud Computing by brat_1
• 7,200 points
1,935 views
0 votes
1 answer

Copying lists in python

Assigning one list to another one simply ...READ MORE

Apr 30, 2018 in Python by Nietzsche's daemon
• 4,260 points
1,385 views
0 votes
1 answer

Accessing Talend Project from SVN

According to my understanding, there are two ...READ MORE

Apr 9, 2018 in Talend by geek.erkami
• 2,680 points
2,275 views
0 votes
1 answer

Differences between Selenium IDE, Selenium RC and WebDriver

Selenium Ide is a Firefox plugin that ...READ MORE

Apr 19, 2018 in Selenium by Vardy
• 2,360 points
1,849 views
+2 votes
1 answer

Is Kafka and Zookeeper are required in a Big Data Cluster?

Apache Kafka is one of the components ...READ MORE

Mar 23, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
2,964 views
0 votes
1 answer

What happend while formatting hadoop namenode?

Basically, NameNode is the master daemon that ...READ MORE

May 4, 2018 in Big Data Hadoop by Ashish
• 2,650 points
1,227 views
0 votes
1 answer

How can we send data from MongoDB to Hadoop?

The MongoDB Connector for Hadoop reads data ...READ MORE

Mar 27, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
2,865 views
0 votes
1 answer

Merge two dicts

dict3 = dict1.copy() # merges ...READ MORE

Apr 27, 2018 in Python by Nietzsche's daemon
• 4,260 points
1,486 views
0 votes
1 answer

What is difference the between Selenium and Celerity?

If you are talking about speed, use Celerity. If ...READ MORE

Apr 20, 2018 in Selenium by king_kenny
• 3,710 points
1,791 views
0 votes
1 answer

How to create an empty dataframe?

Initialize with empty vectors: data <- data.frame(Date=as.Date(character()), ...READ MORE

Apr 13, 2018 in Data Analytics by nirvana
• 3,090 points
2,085 views
0 votes
1 answer

How can I create global macros and templates in jenkins job builder?

you can append the path to the ...READ MORE

Apr 2, 2018 in Jenkins by ajs3033
• 7,300 points
2,559 views
0 votes
1 answer

Selenium docs error using Firefox

Selenium v2.25 doesn't support firefox v40. Either ...READ MORE

Apr 25, 2018 in Selenium by Vardy
• 2,360 points
1,567 views
0 votes
1 answer

Dual axis in Tableau

Dual axis in Tableau is essentially used for ...READ MORE

Apr 25, 2018 in Tableau by DragonLord999
• 8,450 points
1,566 views
0 votes
1 answer

JavaScript Executor using Selenium WebDriver

Its working fine but the problem in ...READ MORE

Apr 9, 2018 in Selenium by Vardy
• 2,360 points
2,255 views
0 votes
1 answer

Calculated filed with if-then

Below is the required code:  IF (NOT ISNULL([test2])) ...READ MORE

Mar 27, 2018 in Tableau by Atul
• 10,240 points
2,807 views
0 votes
1 answer

Uninstalling python packages

It is best to install pip in ...READ MORE

May 9, 2018 in Python by Nietzsche's daemon
• 4,260 points
950 views
0 votes
1 answer

Map and Reduce task memory settings in Hadoop YARN

It's preferable and generally, it is recommended ...READ MORE

Apr 18, 2018 in Big Data Hadoop by kurt_cobain
• 9,350 points
1,850 views
0 votes
1 answer

How can I write nested dictionaries to a csv file?

You can use the pandas library to ...READ MORE

Apr 17, 2018 in Python by anonymous
1,895 views
0 votes
1 answer

Building Random Forest on a data-set comprising of missing(NA) values

You have two options, either impute the ...READ MORE

Apr 3, 2018 in Data Analytics by Bharani
• 4,660 points
2,522 views
0 votes
1 answer

How to implement data locality in Hadoop MapReduce?

You can use this getFileBlockLocations method of ...READ MORE

Apr 20, 2018 in Big Data Hadoop by kurt_cobain
• 9,350 points
1,749 views
0 votes
1 answer

Sort a Map<Key, Value> by values

This might help solve your problem...!!!! public class ...READ MORE

Apr 18, 2018 in Java by Rishabh
• 3,600 points
1,837 views
0 votes
1 answer

Page Object Pattern in Selenium WebDriver

Check below links: Documentation: Page Objects and PageFactory  Page Object Design Pattern  Other ...READ MORE

Apr 17, 2018 in Selenium by Vardy
• 2,360 points
1,879 views
0 votes
1 answer

What are the different ways to load data from Hadoop to Azure Data Lake?

I would recommend you to go through ...READ MORE

Apr 18, 2018 in Big Data Hadoop by coldcode
• 2,090 points
1,833 views
0 votes
1 answer

How to divide a string in two parts

String s="yourstring"; boolean flag = true; for(int i=0;i<s.length();i++) { ...READ MORE

Apr 13, 2018 in Java by Rishabh
• 3,600 points
2,057 views
0 votes
1 answer

What does Context mean in Hadoop MapR terms ?

The new API makes extensive use of ...READ MORE

Apr 6, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
2,348 views
0 votes
1 answer

Parameterizing a tOracleInput component using Talend

I think you should use context variables. ...READ MORE

Apr 18, 2018 in Talend by geek.erkami
• 2,680 points
1,838 views
0 votes
1 answer

What technologies can be used to build private blockchain technologies?

Blockchain could be private or public. There ...READ MORE

May 8, 2018 in Blockchain by Robbie
1,054 views
+1 vote
1 answer

How to deploy ethereum smart contracts on a website?

There are many ways to do this: 1 ...READ MORE

Mar 27, 2018 in Blockchain by Johnathon
• 9,090 points
2,772 views
0 votes
1 answer

Which is better Neo4j or HBASE ?

For your requirement, I would recommend you ...READ MORE

Apr 26, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
1,479 views
0 votes
1 answer

How can we transfer a PDF file to HDFS?

You can easily upload any file to ...READ MORE

Apr 13, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
2,038 views
0 votes
1 answer

Why we are configuring mapred.job.tracker in YARN?

I really dont know the reason behind ...READ MORE

Mar 29, 2018 in Big Data Hadoop by Ashish
• 2,650 points
2,683 views