Resolve java.lang.NoClassDefFoundError: org/openqa/selenium/WebDriver error
I started learning Selenium, installed all the required below items as per the norms: 1. JAVA 2. Eclipse 3. Chrome Driver 4. JAR files 5. Selenium - server Then, I created my 1st script as below: And got the below error : Error: Unable to initialize main class Selenium.MyFirstScript Caused by: java.lang.NoClassDefFoundError: org/openqa/selenium/WebDriver Solution: 1. Remove all JAR files from Build Path > Module path > Apply 2. Add all JAR files to Build Path > Class path > apply & save 3. Check your chrome version(browser version) and accordingly downloaded chrome driver/respective browser driver 4. Run the script > SUCCESS !