Trending questions in Edureka Community

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Do I need to mention primary key for each table?

Hi Pritha, First, there is no hard and ...READ MORE

Jul 4, 2019 in Database by sampriti
• 1,120 points
1,267 views
0 votes
0 answers

How to store r output that contains both text and tables using render* Functions?

How to store r output that contains ...READ MORE

Jul 19, 2019 in Data Analytics by pragyat
701 views
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2 answers

Are you willing to relocate or travel?

You could answer it this way though: "I ...READ MORE

Sep 11, 2019 in Career Counselling by anonymous
1,126 views
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1 answer

What is Just in time compiler in Java?

The Just-In-Time compiler is one of the integral parts ...READ MORE

Jul 14, 2019 in Java by Frankie
• 9,830 points
877 views
0 votes
1 answer

Scala join comma delimited file as tables

Dataframe creation commands:​ Now we will register them ...READ MORE

Jul 9, 2019 in Apache Spark by Suraj
1,087 views
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0 answers

Developing Continuous Delivery Pipeline using Git, Jenkins, Maven & Tomcat - join link. Registered today but not geeting link to joinin [closed]

Developing Continuous Delivery Pipeline using Git, Jenkins, ...READ MORE

Jul 4, 2019 in Jenkins by Mukul

closed Jul 5, 2019 by Vardhan 1,349 views
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1 answer

Python integration with Tableau using Pip

Follow the below steps: 1. Open CMD and Go to ...READ MORE

Jun 19, 2019 in Tableau by Cherukuri
• 33,050 points
1,951 views
0 votes
1 answer

How to calculate the result of formula with Scala?

Hi, You can use a simple mathematical calculation ...READ MORE

Jul 1, 2019 in Apache Spark by Gitika
• 65,770 points
1,431 views
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1 answer

How to automate the Instagram search bar with selenium

Hi, please don't search by any placeholder ...READ MORE

Mar 9, 2019 in Selenium by Surya
• 970 points
6,395 views
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0 answers

How does pillow work in opening and closing images in python?

Is there a separate library that we ...READ MORE

Jul 16, 2019 in Python by Waseem
• 4,540 points
826 views
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1 answer

Heartbeat time interval for Datanode

The heartbeat interval is 3 seconds by ...READ MORE

Jun 20, 2019 in Big Data Hadoop by Rajat
1,913 views
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1 answer

What are desired capabilities in Selenium?

Hey Varun, Desired Capabilities in Selenium are used to ...READ MORE

Jun 25, 2019 in Selenium by Deepak
1,688 views
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1 answer

Integration of hbase

For HBase Pig integration, you can refer ...READ MORE

Jul 9, 2019 in Big Data Hadoop by Kiran
1,080 views
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1 answer
0 votes
1 answer

How to increase reducers in Hive?

By default, only one reducer is assigned ...READ MORE

May 21, 2019 in Big Data Hadoop by Lohit
3,234 views
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1 answer

What are the types of ExpectedConditions used with Explicit waits?

Hey Martha, mainly there are 2 types ...READ MORE

Jul 4, 2019 in Selenium by Abha
• 28,140 points
1,326 views
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Check type of input taken through textInput in shiny app

How to Check type of input taken ...READ MORE

Jul 16, 2019 in Data Analytics by rubini
815 views
+1 vote
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Not able to click on a modal dialog box

I'm not able to click on a ...READ MORE

May 18, 2019 in Python by Ahmet
• 130 points

edited May 20, 2019 by Omkar 3,324 views
0 votes
1 answer

Attach volume to existing ec2 instance using python

Yes of course that's possible with just ...READ MORE

Jun 24, 2019 in Python by Krina
1,715 views
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1 answer

How to change a node's availability?

Hey @jenny,  You can do the following in ...READ MORE

Jul 8, 2019 in Docker by Sirajul
• 59,230 points
1,110 views
0 votes
1 answer

Mutliple Output Format in Hadoop

Each reducer uses an OutputFormat to write ...READ MORE

Jul 19, 2019 in Big Data Hadoop by ravikiran
• 4,620 points
630 views
0 votes
1 answer

127.0.0.1: Could not Determine the server's fully qualified domain name

If you don't have httpd.conf in folder /etc/apache2, you should ...READ MORE

Jun 12, 2019 in Linux Administration by Shubham
• 13,490 points
2,231 views
0 votes
1 answer

Is it possible to access performance counter in Microsoft Azure Web App?

No, it is not supported on Azure ...READ MORE

Jul 4, 2019 in Azure by Perry
• 17,100 points
1,286 views
0 votes
1 answer

3DES encryption/decryption in Java

Hey, its just that Base 64 encoding ...READ MORE

Nov 8, 2018 in Java by nirvana
• 3,090 points
11,557 views
+1 vote
0 answers

Color attribute values in plot - R

Hi, i want to show different colors ...READ MORE

Jul 12, 2019 in Data Analytics by keerthi
940 views
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1 answer

How to check if a given string matches a particular pattern in Python?

You can use re module of python ...READ MORE

Jul 3, 2019 in Python by Neel
• 3,020 points
1,317 views
0 votes
3 answers

Kubernetes dashboard status-CrashLoopBackOff

I had the same issue, struggled for days. ...READ MORE

Apr 24, 2019 in Kubernetes by Bebo
9,445 views
0 votes
1 answer

Is it possible to automate the captcha and bar-code reader using Selenium?

Hey Ruhi, it’s not possible to automate ...READ MORE

Jun 4, 2019 in Selenium by Umang
2,573 views
0 votes
0 answers

When we create an RDD, does it bring the data and load it into the memory?

Can anyone suggest when we create an ...READ MORE

Jul 3, 2019 in Apache Spark by monalisa

recategorized Jul 4, 2019 by Gitika 1,364 views
+1 vote
1 answer
0 votes
1 answer

Centos 7 network setup

Power off the VM and then go ...READ MORE

Jul 5, 2019 in Linux Administration by Vasini
1,233 views
0 votes
1 answer

Is it mandatory to start Hadoop to run spark application?

Hi, No, not mandatory, but there is no ...READ MORE

Jul 5, 2019 in Apache Spark by Gitika
• 65,770 points
1,233 views
0 votes
1 answer

Why are Lists faster than character arrays for string concatenation?

It's true that in the list-append method, ...READ MORE

Jun 12, 2019 in Python by SDeb
• 13,300 points
2,220 views
0 votes
1 answer

RDMBS integration with Hadoop

About integrating RDBMS with Hadoop, you can ...READ MORE

Jul 16, 2019 in Big Data Hadoop by Nanda
751 views
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1 answer

Can Robot class be used to handle mouse buttons in Selenium?

Hi Prerna, Yes you can handle mouse ...READ MORE

Jul 15, 2019 in Selenium by Anvi
• 14,150 points
812 views
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1 answer

Not able to open a new URL in a new tab in Selenium

There is a bug in ChromeDriver that ...READ MORE

May 21, 2018 in Selenium by Meci Matt
• 9,460 points
18,926 views
0 votes
1 answer

Can I give an advance instructions to run later, during the next build stage in docker?

You can definitely give a trigger instruction ...READ MORE

Jul 2, 2019 in Docker by Sirajul
• 59,230 points
1,340 views
0 votes
1 answer

How to create Children or Sub-znode in zookeeper?

Hey, Creating children is similar to creating new ...READ MORE

May 28, 2019 in Big Data Hadoop by Gitika
• 65,770 points
2,890 views
0 votes
1 answer

Not able to send email using 'send email' command in Automation Anywhere

Hi, I think you should try using port ...READ MORE

May 9, 2019 in RPA by Iffath
• 1,180 points
3,671 views
0 votes
0 answers

Linear Regression using Rcmdr

Hi, How to do Linear Regression using ...READ MORE

Jul 19, 2019 in Data Analytics by kriti
654 views
0 votes
1 answer

Storage Classes in Kubernetes

A StorageClass provides a way for administrators ...READ MORE

Jul 16, 2019 in Kubernetes by Sirajul
• 59,230 points
739 views
0 votes
1 answer

What is SparkCore functionalities?

Hey, Spark Core is a base engine of ...READ MORE

Jul 4, 2019 in Apache Spark by Gitika
• 65,770 points
1,261 views
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2 answers

Ethical Hacking certification

The future for ethical hacking has huge ...READ MORE

Sep 10, 2019 in Career Counselling by anonymous
1,318 views
0 votes
1 answer

Example for using taint and tolerance - Kubernetes

Hey @Tara, this is how you use ...READ MORE

Jun 28, 2019 in Kubernetes by Faiza
1,545 views
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0 answers

Different Datasets for R

Hi. Im new to R, Can you ...READ MORE

Jul 16, 2019 in Data Analytics by rohini
771 views
0 votes
1 answer

% of nulls for each column in the dataset - R

Use code as below -  lapply(air,function(x) { length(which(is ...READ MORE

Jul 4, 2019 in Data Analytics by anonymous
• 33,050 points
1,268 views
0 votes
1 answer

Creating testjob in sqoop for incremental load

Yes, it is possible to do so. ...READ MORE

Jul 5, 2019 in Big Data Hadoop by Umar
1,199 views
0 votes
1 answer

Provision a docker-machine on Rackspace

When Docker Machine provisions containers on local ...READ MORE

Jul 9, 2019 in Docker by Sirajul
• 59,230 points
1,032 views
0 votes
1 answer

Is it possible to download the presentation slides to view offline?

No. It is not possible to download ...READ MORE

Mar 11, 2019 in Ask us Anything! by Edureka
• 2,960 points
6,265 views