Limitations

 1. What are the limitations of Selenium?

• Only web applications can be tested using Selenium
• mobile applications cannot be tested with selenium
• Captcha and barcode readers cannot be tested using Selenium
• Need third-party tools like TestNG to generate reports
• Prior programming knowledge is needed
• Configurations and set-up are complex
• It is not possible to automate mobile apps

2. What is CAPTCHA?

1. CAPTCHA is likely a security feature that distinguishes between human and automated bots.
2.  It provides challenges that can be solved by human visual interaction and it is hard to solve by automated scripts.
3. Automating CAPTCHA is not ethical and illegal

3. Is that possible to automate the captcha using selenium?

No

4. Using third-party tools is that possible to automate captcha?

There can be ways to automate. But it is not ethical and illegal.

5. Does selenium support bar code reading?

1. No.
2.  Selenium is designed for automated web testing and there are no built-in functions to read barcodes.
3.  Barcode reading requires external libraries or tools

6. What are the external libraries that support reading barcodes?

Zebra Crossing