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
• 57,530 points
466 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
• 4,770 points
780 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
• 57,530 points
225 views
+6 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
• 15,390 points
354 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
276 views
+4 votes
29 answers

Interesting FIFA WC '18 Facts & Stats

Just #NeymarThings After a joke*** Everyone : hahaha / ...READ MORE

Jul 6, 2018 in Events & Trending Topics by jimmy_longmann
• 930 points
516 views
+4 votes
27 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
563 views
+4 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
• 7,160 points
35,672 views
+14 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
2,627 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
383 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
• 4,180 points
1,695 views
+5 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
• 15,390 points
316 views
+15 votes
19 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
• 700 points
115,328 views
+5 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
906 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
• 1,550 points
299 views
+6 votes
15 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
• 51,810 points
1,308 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
• 2,370 points
89,282 views
+4 votes
13 answers

Selenium Interview Questions

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

Jan 9, 2019 in Career Counselling by Edureka
• 4,180 points
1,088 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
1,174 views
+6 votes
13 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
• 3,210 points
25,905 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
14,000 views
+1 vote
12 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
213,114 views
+1 vote
12 answers

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

As of kafka 2.3.0 version, there is ...READ MORE

Sep 8, 2019 in Apache Kafka by Brajkishore
• 240 points
62,603 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
77,388 views
+9 votes
12 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
• 3,560 points
70,610 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
• 26,030 points
7,547 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
14,068 views
+2 votes
11 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
77,926 views
+1 vote
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 39,772 views
+1 vote
11 answers

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

you mysql server instance is not running ...READ MORE

Jun 15, 2019 in Java by Encrypter Manyange
43,766 views
0 votes
11 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 36,893 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
39,035 views
+8 votes
11 answers

Default parameters of XMS and XMX in JVM

-xmx and -xms are the parameters used ...READ MORE

Jun 1, 2018 in Java by v.liyyah
• 1,320 points
164,567 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 35,113 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
• 32,440 points
8,187 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
12,784 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
41,712 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
44,723 views
+3 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
25,348 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
6,609 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
17,854 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
• 15,390 points
17,494 views
+1 vote
11 answers

hadoop fs -put command?

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

Dec 7, 2018 in Big Data Hadoop by Aditya
22,566 views
+1 vote
10 answers

Set environment variables in Jenkins

You can use the EnvInject plugin. This ...READ MORE

Aug 13, 2018 in Jenkins by Kalgi
• 51,810 points
38,893 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
10,328 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
10,092 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
28,802 views
0 votes
10 answers

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

The best way is to add the ...READ MORE

Dec 10, 2018 in Java by Nabarupa
32,975 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
14,059 views
+1 vote
10 answers

Hibernate hbm2ddl.auto possible values and their uses

hibernate.hbm2ddl.auto (e.g. none (default value), create-only, drop, create, create-drop, validate, and update) Setting to perform SchemaManagementTool actions automatically as ...READ MORE

Dec 7, 2018 in Java by Shuvodip
8,392 views