The article provides an overview of the latest meaningful HTML 5 semantic tags like header, section, footer, article, aside, nav, and accessibility WAI-ARIA. Use of these semantic tags can modernize your web pages and significantly improve search engines interactions.

While writing unit test cases, it is a good practice to clear and flush the session. When an application is executed in real time, there are several requests, responses or different transactions due to which the session/cache gets cleared.