Why & How WebDriver (Selenium) coding?

The limitations of Selenium IDE are:

1) Selenium IDE uses only HTML language.

2) Conditional or branching statements execution like using of if, select statements is not possible.

3) Looping statements using is not possible directly in Selenium HTML language in ide.

4) Reading from external files like .txt, .xls is not possible.

5) Reading from the external databases is not possible with ide.

6) Exceptional handling is not there.

7) A neat formatted Reporting is not possible with IDE.

Selenium IDE is very useful in learning stage of Selenium as it has feature of record actions. We can export recorded test case to any of these formats.