Most answered questions in Edureka Community

0 votes
3 answers

What is ^ operator in java?

It's bitwise XOR, Java does not have ...READ MORE

Oct 31, 2018 in Java by Sushmita
 • 6,910 points • 791 views
0 votes
3 answers

Click Allow on Show Notifications popup using Selenium Webdriver

Try this: Robot robot = new Robot(); robot.delay(5000); robot.keyPress(KeyEvent.VK_TAB); robot.keyPress(KeyEvent.VK_ENTER); hope this ...READ MORE

Mar 1, 2020 in Selenium by anuj
 • 28,857 views
0 votes
3 answers

Lineage Graph in Spark

Whenever a series of transformations are performed ...READ MORE

Aug 28, 2018 in Apache Spark by shams
 • 3,670 points • 11,150 views
+6 votes
3 answers

Why don't we consider Git as a Blockchain?

Blockchain is not just any chain of any blocks. Blockchain is when there ...READ MORE

Sep 7, 2018 in Blockchain by Rowski
 • 3,121 views
+1 vote
3 answers

Not able to pass params POST to AWS Lambda from Amazon API Gateway

For this template : application/x-www-form-urlencoded  This line below will ...READ MORE

Jun 13, 2018 in AWS by Cloud gunner
 • 4,670 points • 8,422 views
0 votes
3 answers

Is there any goto statement in java?

So they could be used one day ...READ MORE

Oct 15, 2018 in Java by Daisy
 • 8,120 points • 981 views
+2 votes
3 answers

Listing all the subclasses of a specific class in Java

Try with BurningWave core library. Here an ...READ MORE

Dec 29, 2019 in Java by anonymous
 • 460 points
edited Jan 9, 2020 by anonymous • 13,223 views
+1 vote
3 answers

How to get ARN for s3 Bucket using aws cli .

An ARN is a non-opaque, constructible identifier, ...READ MORE

Aug 16, 2018 in AWS by Priyaj
 • 58,090 points • 5,155 views
0 votes
3 answers

Filtering a row in Spark DataFrame based on matching values from a list

Use the function as following: var notFollowingList=List(9.8,7,6,3,1) df.filter(col("uid").isin(notFollowingList:_*)) You can ...READ MORE

Jun 6, 2018 in Apache Spark by Shubham
 • 13,490 points • 92,089 views
+1 vote
3 answers

Difference between append vs. extend list methods in Python

Python append() method adds an element to ...READ MORE

Aug 21, 2019 in Python by germyrinn
 • 240 points • 95,885 views
0 votes
3 answers

How to create a cryptocurrency based reward system using Ethereum?

Hey, you can take the help of ...READ MORE

Oct 28, 2020 in Blockchain by jamesright
 • 140 points • 1,484 views
0 votes
3 answers

How can we use java.String.format in Scala?

String aString = "world"; int aInt = 20; String.format("Hello, ...READ MORE

Aug 29, 2018 in Java by Daisy
 • 8,120 points • 1,354 views
0 votes
3 answers

How can I add YAML current date in rmarkdown ?

<$today:MM/dd/yyyy> READ MORE

Mar 25, 2019 in Data Analytics by Anupam Das
 • 15,048 views
0 votes
3 answers

How to transpose Spark DataFrame?

Please check the below mentioned links for ...READ MORE

Jan 1, 2019 in Apache Spark by anonymous
 • 19,236 views
0 votes
3 answers

Does Java support Default Parameters?

You can try this with method overloading. void ...READ MORE

Sep 21, 2018 in Java by Sushmita
 • 6,910 points • 6,629 views
0 votes
3 answers

Change date format in a Java string

The reason for the inaccuracy is because ...READ MORE

Feb 9, 2022 in Java by Soham
 • 9,700 points • 2,891 views
0 votes
3 answers

How to clear the console in Java?

import java.io.IOException; public class chkClearScreen {     public static void ...READ MORE

Aug 26, 2020 in Java by ItsJustRaja
 • 35,441 views
+5 votes
3 answers

Counting the frequency of unique values - R

Hi, You can use plyr module. It will give ...READ MORE

Dec 14, 2020 in Data Analytics by MD
 • 95,440 points • 95,251 views
0 votes
3 answers

How to connect Spark to a remote Hive server?

JDBC is not required here. Create a hive ...READ MORE

Mar 8, 2019 in Big Data Hadoop by Vijay Dixon
 • 190 points • 12,211 views
+1 vote
3 answers

AWS EC2: Is it possible to edit httpd.conf file in

It would be prompting you a alert, ...READ MORE

Aug 17, 2018 in Cloud Computing by Priyaj
 • 58,090 points • 2,635 views
0 votes
3 answers

difference between git remote and git clone

HI.... GIT REMOTE add just creates an entry in ...READ MORE

Jul 11, 2020 in Git & GitHub by anonymous
 • 21,727 views
+4 votes
3 answers

How should i prepare for CCA 175 Exam?

If you have to prepare for Cloudera ...READ MORE

Mar 14, 2019 in Career Counselling by erichamm
 • 180 points • 3,759 views
+1 vote
3 answers

How to convert a List to an Array in Java?

Either: Foo[] array = list.toArray(new Foo[list.size()]); or: Foo[] array = ...READ MORE

Aug 7, 2018 in Java by Akrati
 • 3,190 points • 908 views
+1 vote
3 answers

Copy Java Array and make a duplicate of it

int[] a = {1,2,3,4,5}; int[] b = Arrays.copyOf(a, ...READ MORE

Aug 30, 2018 in Java by Sushmita
 • 6,910 points • 1,406 views
0 votes
3 answers

Adding text to a file using Java

try { final Path ...READ MORE

Sep 6, 2018 in Java by Sushmita
 • 6,910 points • 1,137 views
0 votes
3 answers

How to convert File to Byte[] in Java?

import java.io.File; import java.nio.file.Files; File file; // ...(file is initialised)... byte[] ...READ MORE

Aug 15, 2018 in Java by samarth295
 • 2,220 points • 1,985 views
+2 votes
3 answers

AWS trusted advisor vs Inspector

AWS Inspector leverages agents installed on EC2 ...READ MORE

Sep 28, 2018 in Cloud Computing by Taimoor
 • 14,669 views
+3 votes
3 answers

Package com.amazonaws.services.lambda.runtime showing : does not exist in AWS java sdk 1.10.2

Add AWS plugins within eclipse from market ...READ MORE

Aug 23, 2018 in AWS by Priyaj
 • 58,090 points • 5,558 views
0 votes
3 answers

Increment the date in Java by 1-day

import java.time.LocalDate; public class DateIncrementer { static ...READ MORE

Aug 1, 2018 in Java by Akrati
 • 3,190 points • 4,273 views
0 votes
3 answers

not able to connect to the GIT Repository through Git plugin in Jenkins

One of the possibility is that your ...READ MORE

Apr 22, 2019 in DevOps Tools by Ananya
 • 16,978 views
+3 votes
3 answers

Unable to login to parse dashboard on AWS

During the first time boot, the application ...READ MORE

Apr 30, 2018 in AWS by Cloud gunner
 • 4,670 points • 2,902 views
+1 vote
3 answers

Error message “Failed to connect to the host via ssh” while running ping command on host machines using Ansible

I hadn't created the ssh connection between ...READ MORE

Apr 23, 2019 in Ansible by Lavanya
 • 19,828 views
0 votes
3 answers

How to check whether a string is empty or not? Is there a function for this?

str != null && str.length() != 0 alternatively str ...READ MORE

Sep 11, 2018 in Java by Sushmita
 • 6,910 points • 1,068 views
0 votes
3 answers

Is it possible to take char input from scanner?

// Use a BufferedReader to read characters ...READ MORE

Sep 7, 2018 in Java by Daisy
 • 8,120 points • 8,661 views
+1 vote
3 answers

Using AWS Android TransferUtility in Service

I am not certain what you is ...READ MORE

Apr 26, 2018 in Cloud Computing by DragonLord999
 • 8,450 points • 962 views
+2 votes
3 answers

I am not able to stream PDF, using AWS gateway/Lambda setup

I got a discussion on aws forum ...READ MORE

Aug 2, 2018 in AWS by bug_seeker
 • 15,520 points • 7,344 views
0 votes
3 answers

Maximizing value of max_connections in AWS RDS

AWS RDS Max Connections Limit As Per ...READ MORE

Jul 24, 2020 in Cloud Computing by Sagar
 • 4,220 views
+1 vote
3 answers

Log in to AWS using Access Key ID and Secret Access Key ID

You can also use the access key ...READ MORE

Aug 30, 2018 in AWS by eatcodesleeprepeat
 • 4,710 points • 40,263 views
+1 vote
3 answers

How to upload files on aws elastic beanstalk?

yes once you store it in (AWS) ...READ MORE

Sep 3, 2018 in Cloud Computing by bug_seeker
 • 15,520 points • 6,338 views
0 votes
3 answers

Convert date object to a String

We parse the full date to time ...READ MORE

Jul 31, 2018 in Java by samarth295
 • 2,220 points • 1,275 views
0 votes
3 answers

How can I add new elements to an Array in Java

String[] source = new String[] { "a", ...READ MORE

Sep 19, 2018 in Java by Sushmita
 • 6,910 points • 11,807 views
0 votes
3 answers

java.lang.IllegalStateException Error after adding set property webdriver

/* System.setProperty("WebDriver.gecko.driver", "C:\\Users\\DELL\\Desktop\\GeckoDriver1\\geckodriver.exe"); WebDriver driver = new FirefoxDriver(); */ ...READ MORE

May 1, 2019 in Selenium by anonymous
 • 19,479 views
0 votes
3 answers

How to parse JSON in Java

import org.json.*; JSONObject obj = new JSONObject(" .... ...READ MORE

Aug 20, 2018 in Java by Daisy
 • 8,120 points • 3,767 views
0 votes
3 answers

How to check whether a file exists or not in Java?

Using nio we can check whether file ...READ MORE

Aug 14, 2018 in Java by Sushmita
 • 6,910 points • 3,642 views
0 votes
3 answers

How to read input from Console using Scanner Class?

A simple example: import java.util.Scanner; public class Expl { ...READ MORE

Aug 1, 2018 in Java by samarth295
 • 2,220 points • 4,625 views
0 votes
3 answers

How to reverse a string in java?

public static String reverse(String s) { ...READ MORE

Aug 17, 2018 in Java by samarth295
 • 2,220 points • 1,181 views
0 votes
3 answers

What is python? Where it is used?

 Python is develop by Guido Van Rossum ...READ MORE

Mar 18, 2019 in Python by rajesh kumar
 • 771 views
0 votes
3 answers

Python Selenium best tutorials for beginners

Hope this will help you...Python Tutorial READ MORE

Feb 11, 2019 in Python by aldrinjohn
 • 140 points • 3,550 views
+2 votes
3 answers

How can we handle authentication popup in Selenium WebDriver using Java

1) By passing user credentials in URL. String ...READ MORE

Aug 31, 2020 in Selenium by Sri
 • 3,190 points • 28,493 views
0 votes
3 answers

Any open source tools for RPA ?

Yes, here is the Free RPA tool ...READ MORE

Oct 24, 2018 in RPA by Karthiksiddhu
 • 240 points • 1,585 views
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