Apache Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Topic :: Apache

Apache Interview Questions

Questions Answers Views Company eMail

How many partitions are created by default in Apache Spark RDD?

281

Explain coalesce operation in Apache Spark?

307

Explain join() operation in Apache Spark?

337

What is Resilient Distributed Dataset (RDD) in Apache Spark? How does it make spark operator rich?

257

What are the differences between Caching and Persistence method in Apache Spark?

297

Explain the processing speed difference between Hadoop and Apache Spark?

261

Explain the operation transformation and action in Apache Spark RDD?

308

How is RDD in Apache Spark different from Distributed Storage Management?

328

Explain various Apache Spark ecosystem components. In which scenarios can we use these components?

360

List out the difference between textFile and wholeTextFile in Apache Spark?

379

Explain countByValue() operation in Apache Spark RDD?

244

What are the languages in which Apache Spark create API?

282

What are the features and characteristics of Apache Spark?

278

Define fold() operation in Apache Spark?

285

Explain leftOuterJoin() and rightOuterJoin() operation in Apache Spark?

374

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Un-Answered Questions { Apache }

I am configuring APACHE Server on SOLARIS-10. I am having some problem while configuring the httpd.conf. Can any one help me to find out the root directory of APACHE server. How can I publish my website through it?

2563

I've updated my apache web server from version 2.0.55 to 2.2.0, now all my pages are blank, any thoughts? thanks in advance

2020

I use IIS 6 and Apache 2.0.52 and I want to need connector IIS with tomcat. My tomcat using 8080 IIS using 80 my Apache application name is workspace and how can I use http://myserverip/workspace ? with isapi or anaother connector Best regards.

2025

What are the main differences between Apache 1.x and 2.x?

8369

How does Apache compared to other servers?

2062

What are the future plans for Apache?

2459

Why does Apache send a cookie on every response?

2221

How to write a SOAP Client using Apache SOAP for Java?

2736

How to debug an Apache Shared Module?

1732

How to solve this error "User Operation is waiting for publishing Apache Geronimo v2.0 server at localhost....to complete

3682

how to deploy apache tomcat server to weblogic server in java

2036

1. What ports does FTP traffic travel over? 2. What ports does mail traffic utilize? 3. What ports do HTTP and HTTPS use? 4. Why is NTP required in an NFS network? 5. Name some common mal software on the server side 6. What is CPAN? How do you access it? 7. What is PEAR? 8. What advantages does mod_perl have over a perl CGI? 9. What is required to do SSL in Apache 1.x? 10. What is Tcl? 11. What is a servlet engine/container? 12. What is BIND? 13. Name the steps to setup a slave zone in BIND 14. Name the steps to setup a primary zone in BIND 15. What commands would you use under Solaris or Linux to modify/view an LDAP tree?

2734

Kindly let me know how to setup JMeter for functionality testing of a Web application.. The apache help doc is good but i m little confused with it... :(

2152

Kindly let me know how to setup JMeter for functionality testing of a Web application.. The apache help doc is good but i m little confused with it... :(

2191

How to disable the mod_perl from apache_server as i have used perlfect search on the site and its pagination is not working and the remedy is to disable the mod_perl.

2188