• What is Automation Testing - Advantages & Types of Tools
  • What is Selenium IDE, Selenium RC, Selenium WebDriver, Selenium Grid?
  • Selenium IDE, Firebug & Firepath Installation


  • Selenium WebDriver Architecture
  • Selenium Installation
  • Challenges and Limitations of Selenium
  • First Selenium WebDriver Script
  • Working with Firefox Browser
  • Solution - Failed To Launch Browser Using Selenium WebDriver
  • Working with Chrome Browser
  • Working with IE Browser
  • Difference Between FindElement & FindElements
  • Install Firebug, Fire path and other add on for Selenium
  • Locators in Selenium
  • Dynamic Xpath
  • Dynamic CSS
  • Handle drop-downs
  • How to work with file upload
  • Handle Alerts & Popups
  • Handle Multiple Windows
  • Mouse Hover event in Selenium
  • Right Click
  • Double Click
  • Drag and Drop
  • Capture Screenshots in Selenium
  • Parameterization
  • Synchronization
  • Implicit Wait, Explicit Wait and Fluent Wait in Selenium
  • Implicit Waits
  • Explicit WebDriver Waits
  • Fluent Wait In Selenium
  • Apache POI
  • How To Read Data From Excel File
  • How To Write Data In Excel File
  • Database Testing Using MSSQL
  • Database Testing Using MySQL
  • Database Testing Using DB2
  • Handle Ajax Call in Selenium
  • Listeners in Selenium
  • Handling JavaScript in Selenium
  • Stale Element Reference Exception in Selenium
  • Integrate Sikuli with Selenium
  • Headless Browser Testing 
  • Headless Browser Testing using HtmlUnitDriver
  • Headless Browser Testing using PhanthomJSDriver


  • TestNG Installation
  • TestNG Complete Tutorial


  • Extent Reports Introduction
  • Extent Reports Generation
  • Capturing Screenshots & Including In Extent Reports
  • Extent Reports Version 4


  • ANT Build Tool - How To Download & Install
  • Maven Build Tool - How To Download & Install
  • Creating Maven Selenium Project
  • GIT Integration with Selenium
  • Jenkins - How To Download & Install
  • Jenkins - Executing TestNG Scripts
  • Jenkins - Generating Reports After Test Execution
  • Jenkins - Executing Maven Project
  • Create build and Execute build for nightly execution
  • Send Email report based on build Status
  • Selenium Continuous Integration with Jenkins [Selenium – Maven – Git – Jenkins] – Step By Step Guide


  • Running Selenium Tests On BrowserStack
  • Kobiton - Mobile Testing Platform with Real Devices


  • Mobile Testing Platform with Real Devices


  • What is Framework & Types of Framework
  • Page Object Model Design Pattern
  • Data Driven Framework
  • How to explain Test Automation Framework or Selenium Automation Framework Architecture In Interview

  • API Testing:

  • Learn API Testing
  • Postman Tutorial (API Testing with Postman)


  • Test Automation Framework Interview Questions
  • Selenium Interview Questions
  • TestNG Interview Questions
  • Java Interview Questions
  • Python Interview Questions
  • API Testing Interview Questions


  • Automation Tester Resume
  • Gecko Driver – Launching Firefox Browser In Selenium 3

    Gecko Driver – Launching Firefox Browser In Selenium 3:

    Selenium WebDriver scripts which were working fine yesterday are not working today?

    Why it is not working? Every Selenium Tester has this question. The solution is here. We need to have Gecko Driver to run our scripts with the updated Selenium.

    Executing Selenium WebDriver Script in Firefox Browser using Gecko Driver:

    Here in this post, we see how to run Selenium WebDriver Script in Firefox Browser using Gecko Driver. Moving forward, we need to have geckodriver.exe and Selenium WebDriver.

    Please be patient. The video will load in some time.

    Assuming that you have already Installed Selenium WebDriver.

    If you want to install Selenium WebDriver, click on the link below to install Selenium WebDriver in few clicks.

    How To Download And Install Selenium WebDriver

    Each and every browser has its own Driver to execute Selenium WebDriver Scripts. Selenium WebDriver supports browsers such as Mozilla Firefox, Google Chrome, Internet Explorer, Opera, Safari etc.,

    Here we are going to see how to run Selenium WebDriver Script in Firefox Browser using Gecko Driver.

    Why Gecko Driver?

    Selenium has launched Selenium 3 and if you are using Firefox latest version then you may face some issues.

    To launch latest version of Firefox Browser using Selnium 3, we need to set a system property “webdriver.gecko.driver” to the path of executable file “geckodriver.exe”

    Also find,

    Now, let’s see step by step process

    Step 1: Download GeckoDriver.exe

    Click here to download Gecko driver

    Download the latest release of Gecko driver and unzip the downloaded compressed file and keep it somewhere on a known location on your system.

    Step 2: Executing the Test Script in Firefox Browser

    Find the sample script (using Java) mentioned below to run test script in Firefox browser using Gecko Driver. Execute it to run the test in Firefox browser which will first open Firefox browser and then open the appropriate URL mentioned in the script


    Common Issues You May Face:

    Issue 1:

    If you use old version of mozilla firefox (eg. firefox 45) and latest version of Selenium (Selenium 3.0.1) then you face the below mentioned error.

    Exception in thread “main” java.lang.IllegalStateException

    Issue 2:

    If you use latest version of Mozilla Firefox (eg. Firefox 49) and old version of Selenium (Selenium 2.53) then you face the below mentioned error.

    org.openqa.selenium.firefox.NotConnectedException: Unable to connect to host on port 7055 after 45000 ms.

    To overcome these issues, you need to download Gecko Driver as shown above.

    Launching Firefox Browser In Selenium3 Using Gecko Driver

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