j meter interview questions part 2

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6/23/2016 JMeter Interview Questions and Answers http://www.loadrunnerz.com/2015/08/jmeterinterviewquestionsandanswers.html 1/5 Home » IQs » JMeter Interview Questions and Answers JMeter Interview Questions And Answers By Sam Z // Saturday, August 29, 2015 What is JMeter? Apache JMeter is an open source load testing application which is purely developed in Java. Apache JMeter is mainly used to test the performance and stability of an application. What are the different type of applications you can test with JMeter? You can test mainly web applications, it all supports to test PHP, Java, ASP.NET, web services, databases, mail servers, network etc. What are the protocol JMeter supports? IT support more than 10 protocols, here are some of the protocols that JMeter supports. Web Protocol: To test the web applications, it supports both HTTP and HTTPS protocols. Web Services: To test web services applications, it supports both SOAP and REST. FTP: File Transfer Protocol, it is used to test the Home Loadrunner Sitescope Earn Money

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Page 1: J meter interview questions part 2

6/23/2016 JMeter Interview Questions and Answers

http://www.loadrunnerz.com/2015/08/jmeter­interview­questions­and­answers.html 1/5

Home » IQs » JMeter InterviewQuestions and Answers

JMeter InterviewQuestions AndAnswersBy Sam Z // Saturday, August 29, 2015

What is JMeter?

Apache JMeter is an open source load testing

application which is purely developed in Java.

Apache JMeter is mainly used to test the

performance and stability of an application.

What are the different type of applications youcan test with JMeter?

You can test mainly web applications, it all

supports to test PHP, Java, ASP.NET, web

services, databases, mail servers, network etc.

What are the protocol JMeter supports?

IT support more than 10 protocols, here are some

of the protocols that JMeter supports.

Web Protocol: To test the web applications, it

supports both HTTP and HTTPS protocols.

Web Services: To test web services applications,

it supports both SOAP and REST.

FTP: File Transfer Protocol, it is used to test the

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FTP: File Transfer Protocol, it is used to test the

FTP servers and applications.

Database via JDBC: It is used to test the

database applications.

LDAP: Lightweight Directory Access Protocol

Message­oriented middleware (MOM) via JMS

Mail – It is used to test mail servers such as

SMTP(S), POP3(S) and IMAP(S)

MongoDB (NoSQL): it is recently supported

protocol by JMeter.

Native commands or shell scripts

TCP

Why do you choose JMeter as yourperformance testing tool?

JMeter is an open source tool and is widely used

tool in the market and it has the large online

community support and is developed in pure Java

and you can test more than 10 protocols.

What is the difference between JMeter andLoadrunner?

JMeter LoadrunnerJMeter is an open

source tool.

Loadrunner is one of

the costliest tools in

the market.

JMeter is primarily

focusing on web and

Java protocols.

Loadrunner supports

more than 50

protocols.

JMeter has good

online community

support.

Loadrunner has

technical support, but

they hardly resolve

your issue.

JMeter is a

standalone

application and there

is no centralized

process.

You can operate

Loadrunner from a

centralized process

such as performance

center.

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process. center.

What is a Listener? What are the different typeof listeners?

Listener is a graph or an image that shows the

results of different samplers. You have more than

50 listeners through standard JMeter and JMeter

plugins.

List of listeners are: Aggregate graph, Aggregate

report, Assertion Results, Backend Listener, Bean

Shell Listener, BSF Listener, Comparison

Assertion Visualizer, Distribution Graph (alpha),

Generate summary results, Graph Results,

JSR223 Listener, Mailer Visualizer, Monitor

Results, Response Time Graph, Save responses

to a file, Simple data writer, Spline Visualizer,

Summary Report, View Results in Table, View

Results Tree.

What are timers and what are the differenttimers available?

Timers is waiting time between requests, these

timers are used to simulate real user behavior

during each request, this helps to simulate real

time production load on the server.

There are different timers available in JMeter:

Bean Shell Timer, BSF Timer, Constant

Throughput Timer, Constant Timer, Gaussian

Random Timer, JSR223 Timer, Poisson Random

Timer, Synchronizing Timer, and Uniform Random

Timer.

What is assertion and what are the differenttype of assertions available in JMeter?

Assertions are used to define the check points in

different parts of the script, there are different type

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different parts of the script, there are different type

of assertions available Bean Shell Assertion, BSF

Assertion, Compare Assertion, Duration

Assertion, HTML Assertion, JSR223 Assertion,

MD5Hex Assertion, Response Assertion, Size

Assertion, SMIME Assertion, XML Assertion.

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