Most answered questions in Edureka Community

+11 votes
52 answers

What could be the heights of smart homes in the future?

IoT in the year of 2010-2018 gained ...READ MORE

Jul 3, 2018 in Career Counselling by Priyaj
• 57,640 points
1,125 views
+5 votes
42 answers

Ways of improving the Indian education system

Our education system is like a Rat ...READ MORE

Jul 4, 2018 in Events & Trending Topics by findingbugs
• 4,790 points
2,048 views
+3 votes
39 answers

masters in India or abroad

for masters in India we do have ...READ MORE

Jul 4, 2018 in Career Counselling by Priyaj
• 57,640 points
751 views
+7 votes
34 answers

The One question you always wanted to ask about your career!!!

It will be a better approach to ...READ MORE

Jul 4, 2018 in Career Counselling by bug_seeker
• 15,480 points
1,180 views
+5 votes
34 answers

How has your gaming habit affected you or people around you?

Well my English has improved and my ...READ MORE

Jul 5, 2018 in Events & Trending Topics by anonymous
742 views
+5 votes
28 answers

Which of them is better between Java vs Python? And why?

Python. Don’t even think about it to select ...READ MORE

Feb 1, 2019 in Career Counselling by navdeep
• 240 points
1,269 views
+7 votes
24 answers

What is an “Edge Location” in AWS?

Let us start with brief explanation to ...READ MORE

Apr 3, 2018 in Cloud Computing by brat_1
• 7,170 points
58,115 views
+15 votes
23 answers

AWS vs Azure which one will have a more promising career?

Azure is integrating with a lot of ...READ MORE

Jul 4, 2018 in Career Counselling by Soumodip Sinha
4,575 views
+5 votes
23 answers

Career opportunities in DevOps

The right approach can fetch anything... The best ...READ MORE

Jul 25, 2018 in Career Counselling by Drishti
750 views
+15 votes
22 answers

How can I convert String to JSON object in Java?

Hi @Daisy You can use Google gson  for more ...READ MORE

Feb 7, 2019 in Java by Suresh
• 720 points
187,037 views
+7 votes
20 answers

Let's keep this thread for discussing Java Interview questions & Experience

Hello everyone here is an updated blog ...READ MORE

Jan 17, 2019 in Career Counselling by Edureka
• 4,200 points
2,259 views
+6 votes
20 answers

Is AI and Automation going to overpower humans?

AI and Automation are there because we ...READ MORE

Jul 3, 2018 in Career Counselling by bug_seeker
• 15,480 points
689 views
+6 votes
17 answers

What are job opportunities as a Linux System Administrator?

I just started working professionally as a ...READ MORE

Jul 18, 2018 in Career Counselling by eatcodesleeprepeat
• 4,750 points
2,325 views
+3 votes
17 answers

How can I run a ‘docker exec’ command inside a docker container?

you can run any command in a ...READ MORE

Dec 10, 2018 in Docker by Pramiti
433,992 views
+6 votes
16 answers

How do backend of these really cool games work?

Most of the games these days don't ...READ MORE

Jul 19, 2018 in Career Counselling by Kalgi
• 51,950 points
3,790 views
+2 votes
16 answers

FIFA WC'18 prediction gone wrong!!!

python is a tool not a #prescient its just ...READ MORE

Jul 5, 2018 in Events & Trending Topics by xyz
• 1,560 points
385 views
+8 votes
16 answers

AWS VPC - What is the difference between Internet Gateway & NAT

Internet Gateway An Internet Gateway is a logical connection ...READ MORE

Apr 24, 2018 in AWS by Flying geek
• 3,260 points
53,796 views
+9 votes
15 answers

How to automate gmail login process using selenium webdriver in java?

Check the below code: Here is the working ...READ MORE

Apr 24, 2018 in Selenium by Vardy
• 2,360 points
118,811 views
+4 votes
14 answers

Selenium Interview Questions

To all those preparing for Selenium Interview, ...READ MORE

Jan 9, 2019 in Career Counselling by Edureka
• 4,200 points
1,478 views
+8 votes
14 answers

Unable to resolve this error: "javac is not recognized as an internal or external command"

Check your javac path on Windows using Windows Explorer C:\Program Files\Java\jdk1.7.0_02\bin and ...READ MORE

May 23, 2018 in Java by Rishabh
• 3,580 points
196,309 views
+4 votes
13 answers

Python AWS Boto3: How do i read files from S3 Bucket?

You can download the file from S3 ...READ MORE

Dec 7, 2018 in AWS by Jino
163,769 views
+13 votes
13 answers

Top 10 Trending Technologies in the industry

Machine learning is becoming very important as ...READ MORE

Aug 4, 2018 in Career Counselling by Gaurav Bindra
1,760 views
+1 vote
13 answers

How can I delete all the messages from a Kafka topic?

To delete all the messages from a Kafka topic.  There are many approach ...READ MORE

Jun 19 in Apache Kafka by Pawan
• 380 points
113,589 views
0 votes
13 answers

What is the difference between Hadoop/HDFS & HBase?

HDFS is a distributed file system whereas ...READ MORE

Apr 26, 2019 in Big Data Hadoop by Arihar
• 160 points
19,916 views
+1 vote
12 answers

Communications link failure: com.mysql.jdbc.exceptions.jdbc4.CommunicationsException

I had the same problem.then i did ...READ MORE

Aug 15 in Java by Bhuvana
79,243 views
0 votes
12 answers

How to create new column with function in Spark Dataframe?

val coder: (Int => String) = v ...READ MORE

Apr 4, 2019 in Apache Spark by anonymous

edited Apr 5, 2019 by Omkar 56,868 views
+2 votes
12 answers

“A Non-static method cannot be referenced from a static context” error

this method must be static so that it will exist even though the ...READ MORE

Jun 11, 2019 in Java by Neha
• 330 points
136,092 views
+11 votes
12 answers

Default parameters of XMS and XMX in JVM

You use these Java command-line parameters to ...READ MORE

Nov 13, 2018 in Java by Murali
255,072 views
0 votes
12 answers

What is Zookeeper? What is the purpose of Zookeeper in Hadoop Ecosystem?

Hey, Apache Zookeeper says that it is a ...READ MORE

Apr 29, 2019 in Big Data Hadoop by Gitika
• 36,930 points
11,856 views
0 votes
11 answers

“pip install unroll”: “python setup.py egg_info” failed with error code 1

rm -rf node_modules READ MORE

Jun 27, 2019 in Python by anonymous
19,018 views
+2 votes
11 answers

Set environment variables in Jenkins

You can try something like this stages { ...READ MORE

Dec 10, 2018 in Jenkins by Celia
69,074 views
+2 votes
11 answers

How to run multiple commands in docker at once?

Try this: docker run image bash -c "cd ...READ MORE

Apr 17, 2019 in Docker by anonymous

edited Apr 17, 2019 by Kalgi 88,289 views
0 votes
11 answers

What is the correct way to add external Jars to IntelliJ IDEA Project?

You can also create a "lib" folder ...READ MORE

Jul 17 in Java by Zeenu
66,680 views
+1 vote
11 answers

How does java.net.SocketException: Connection reset happen ?

You can use wireshark to view the ...READ MORE

Dec 7, 2018 in Java by tushh
82,975 views
+2 votes
11 answers

Unable to execute jar- file: “no main manifest attribute”

add a jar/manifest/attributes setting like this: apply plugin: ...READ MORE

Nov 27, 2018 in Java by krishti
93,972 views
0 votes
11 answers

Java - sending HTTP parameters via POST method easily

You can write like this simply get ...READ MORE

Jul 7 in Java by anonymous
• 140 points
51,342 views
+1 vote
11 answers

How to send HTTP POST requests on Java?

How to invoke Thread dump analysis API? Invoking ...READ MORE

Jun 16, 2019 in Java by Jim
• 810 points

reshown Jun 17, 2019 by Vardhan 69,600 views
0 votes
11 answers

Changing the legend title in ggplot

Hi, you can also try guides() to ...READ MORE

Jul 30, 2019 in Data Analytics by Cherukuri
• 32,490 points
11,717 views
0 votes
11 answers

How to check size of HDFS directory?

It is the same syntax. Use the ...READ MORE

Jun 6, 2019 in Big Data Hadoop by Sowmya
22,654 views
+5 votes
11 answers

Concatenate columns in apache spark dataframe

its late but this how you can ...READ MORE

Mar 21, 2019 in Apache Spark by anonymous
55,984 views
+2 votes
11 answers

How to print array/ list without brackets in python?

print(*names, sep = ', ') This is what ...READ MORE

Dec 10, 2018 in Python by Sudo
86,218 views
+6 votes
11 answers

How do I delete my Google Cloud Platform Account?

How do I delete me cloud and ...READ MORE

Jan 18, 2019 in GCP by dodge123@yahoo.com
49,992 views
0 votes
11 answers

What is the command to start Job history server in Hadoop 2.x & how to get its UI?

mr-jobhistory-daemon. sh start historyserver READ MORE

Jul 23, 2019 in Big Data Hadoop by Lokesh Singh
9,025 views
0 votes
11 answers

What is the default Namenode port of HDFS. Is it 8020 or 9000 or 50070?

8020/9000 hadoop namenode metadata port number. or ...READ MORE

Dec 31, 2018 in Big Data Hadoop by SM
27,651 views
+10 votes
11 answers

Hadoop “Unable to load native-hadoop library for your platform” warning

modify the glibc version.CentOS provides safe softwares ...READ MORE

Sep 10, 2018 in Big Data Hadoop by bug_seeker
• 15,480 points
29,788 views
+1 vote
11 answers

hadoop fs -put command?

put syntax: put <localSrc> <dest> copy syntax: copyF ...READ MORE

Dec 7, 2018 in Big Data Hadoop by Aditya
36,826 views
0 votes
10 answers

How to solve gradle build failed error?

I migrated the project to a different ...READ MORE

Dec 7, 2018 in Blockchain by Rajat
17,617 views
+1 vote
10 answers

Writing the Kafka consumer output to a file

System.out.println(String.valueOf(output.offset()) + ": " + new String(bytes, ...READ MORE

Dec 7, 2018 in Apache Kafka by Harsh
15,927 views
+1 vote
10 answers

Iterate over a JSONObject?

You can use the following method to ...READ MORE

Dec 7, 2018 in Java by Shuvodip
54,896 views
+1 vote
10 answers

How to make mock to void methods with mockito

You can use partial mocking to serve ...READ MORE

Dec 7, 2018 in Java by nitesh
23,195 views