Hello friends,

Anyone can help me "How to optimize for Google's featured snippets" & what is google latest update ?

Key steps to Help You Rank in the Google Featured Snippets
Backlinks matter
Heading tags matter
Content matter

Google Featured Snippets are indeed search friendly, and you will get answers without having to click any pages.
Making your steps, numbered and bulleted lists, or paragraphs concise and tight may make it easier for algorithms to determine whether your content is fit for the feature.