Certified The Grinder Testing Professional

How It Works

  1. 1. Select Certification & Register
  2. 2. Receive Online e-Learning Access (LMS)
  3. 3. Take exam online anywhere, anytime
  4. 4. Get certified & Increase Employability

Test Details

  • Duration: 60 minutes
  • No. of questions: 50
  • Maximum marks: 50, Passing marks: 25 (50%).
  • There is NO negative marking in this module.
  • Online exam.

Benefits of Certification

$49.00 /-
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Vskills certification for The Grinder Testing Professional assesses the candidate as per the company’s need for load testing web applications. The certification tests the candidates on various areas in agents, workers, properties file, logging, console, TCPProxy, scripts, Jython, Clojure, instrumentation, script gallery, plug-ins, statistics, SSL and garbage collection.

Why should one take this certification?

This certification is intended for professionals and graduates wanting to excel in their chosen areas. It is also well suited for those who are already working and would like to take certification for further career progression.

Earning Vskills The Grinder Testing Professional Certification can help candidate differentiate in today's competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.

Who will benefit from taking this certification?

Job seekers looking to find employment in web development, IT or web testing departments of various companies, students generally wanting to improve their skill set and make their CV stronger and existing employees looking for a better role can prove their employers the value of their skills through this certification. 

The Grinder Testing Table of Contents


The Grinder Testing Tutorial


The Grinder Testing Sample Questions


The Grinder Testing Practice Questions


The Grinder Testing Interview Questions


Companies that hire Grinder Testing Professionals

The Grinder Testing Professionals are in great demand. Companies specializing in web development or web testing are constantly hiring skilled The Grinder Testing Professionals. Various public and private companies also need The Grinder Testing Professionals for their web development, IT or web testing departments.

Grinder Testing Related Blogs

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Grinder Testing Jobs

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Grinder Testing Internships

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Grinder Project

  • Load Testing
  • What is Grinder
  • Key Features
  • Dynamic Scripting
  • History

Grinder Installation

  • Downloading The Grinder
  • Requirements
  • Installation (Windows & Linux)

The Grinder

  • The Grinder processes
  • Components
  • Tests and Test Scripts
  • Network Communication
  • Output
  • Start The Grinder

Agents and Workers

  • Agents and Workers
  • The Grinder 3 Properties File
  • Logging

The Console

  • The Console User Interface
  • Process Controls
  • Sample Controls
  • The Graphs and Results tabs
  • Processes Tab
  • Script Tab

The Console Service

  • Overview
  • Configuration
  • The REST Interface
  • Example Session

The TCPProxy

  • Starting the TCPProxy
  • Preparing the Browser
  • Using the EchoFilter
  • Using the HTTP TCPProxy filters
  • SSL and HTTPS support
  • Using the TCPProxy with other proxies
  • Using the TCPProxy as a port forwarder
  • Summary of TCPProxy options


  • Jython and Python
  • Jython Scripting
  • Tests
  • The Grinder script API
  • Working Directory
  • Configuring Script Playback
  • Script Playback


  • Scripts
  • The Jython Distribution and Installation


  • How to use Clojure
  • Clojure scripting

Script Instrumentation

  • About Instrumentation
  • Supported Targets
  • Selective Instrumentation
  • Troubleshooting Instrumentation


  • Barriers

Script Gallery

  • Hello World
  • Simple HTTP example
  • Recording many HTTP interactions as one test
  • HTTP/J2EE form based authentication
  • HTTP Digest Authentication
  • HTTP Cookies
  • HTTP multipart form submission
  • Enterprise Java Beans
  • Grinding a database with JDBC
  • Simple HTTP Web Service
  • JAX-RPC Web Service
  • XML-RPC Web Service
  • Hello World, with functions
  • The script life cycle
  • Accessing Test Statistics
  • Java Message Service - Queue Sender
  • Java Message Service - Queue Receiver
  • Using The Grinder with other test frameworks
  • Email
  • Run test scripts in sequence
  • Run test scripts in parallel
  • Thread ramp up
  • Hello World in Clojure


  • The HTTP Plug-in
  • Controlling the HTTPPlugin
  • Using HTTPUtilities


  • Standard Statistics
  • Distribution of Statistics
  • Querying and Updating Statistics
  • Registering New Expressions

SSL Support

  • Before we begin
  • Controlling when new SSL sessions are created
  • Using client certificates
  • FAQ
  • Picking a certificate from a key store
  • Debugging


  • A Step-By-Step Script Tutorial

Weighted Distribution Of Tests

  • Statement Of The Problem
  • Test Cases
  • Weight Distribution Definition
  • Accumulator Function
  • Random Numbers
  • Test Runner Class
  • Putting It All Together
  • Full Script Listing

Garbage Collection

  • Introduction
  • Testing
  • Conclusions

Features of The Grinder

  • Capabilities of The Grinder
  • Open Source
  • Standards
  • The Grinder Architecture
  • Console
  • Statistics, Reports, Charts
  • Script
  • The Grinder Plug-ins
  • HTTP Plug-in
  • TCP Proxy


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