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

Topic :: Apache

Apache Interview Questions

Questions Answers Views Company eMail

Explain keys() operation in Apache spark?

347

What are the roles and responsibilities of worker nodes in the Apache Spark cluster? Is Worker Node in Spark is same as Slave Node?

365

Explain sum(), max(), min() operation in Apache Spark?

315

What is Map() operation in Apache Spark?

383

Define paired RDD in Apache Spark?

292

Explain different transformations in DStream in Apache Spark Streaming?

343

Explain pipe() operation in Apache Spark?

322

What are the ways to create RDDs in Apache Spark? Explain.

328

Explain the flatMap operation on Apache Spark RDD?

331

Can we run Apache Spark without Hadoop?

327

What is DStream in Apache Spark Streaming?

329

Define Partition and Partitioner in Apache Spark?

316

Explain briefly what is Action in Apache Spark? How is final result generated using an action?

326

Describe the distnct(),union(),intersection() and substract() transformation in Apache Spark RDD?

315

Compare Transformation and Action in Apache Spark?

297

Related Topics

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?

2687

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

2115

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.

2124

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

8541

How does Apache compared to other servers?

2173

What are the future plans for Apache?

2551

Why does Apache send a cookie on every response?

2321

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

2837

How to debug an Apache Shared Module?

1827

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

3774

how to deploy apache tomcat server to weblogic server in java

2149

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?

2805

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... :(

2240

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... :(

2265

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.

2259