Q281. What are the recommended ways for static type checking?
**Modern Recommendation (2026):** **TypeScript** is the industry standard for type checking in React applications. While PropTypes (`React.PropTypes` moved to `prop-types...
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Q282. Top 3 students by mark?
```sql -- MySQL / PostgreSQL SELECT name, mark FROM Students ORDER BY mark DESC LIMIT 3; -- SQL Server SELECT TOP 3 name, mark FROM Students ORDER BY mark DESC; -- Oracle...
Q283. Mention five benefits of using Python?
Python comprises of a huge standard library for most Internet platforms like Email, HTML, etc. Python does not require explicit memory management as the interpreter itsel...
Q284. What is the purpose of <main> tag?
The **``** element represents the dominant, central content unique to the document. ### Rules of Usage: - Content inside `` should be **unique to that specific page** and...
Q285. Why do you need a Cookie?
Cookies are used to remember information about the user profile(such as username). It basically involves two steps, 1. When a user visits a web page, the user profile can...
Q286. What is the use of `react-dom` package?
The `react-dom` package provides _DOM-specific methods_ that can be used at the top level of your app. Most of the components are not required to use this module. Some of...
Q287. Sort Customers descending by FirstName?
To sort the `Customers` table in descending alphabetical order (Z to A) by `FirstName`, append `ORDER BY FirstName DESC`: ```sql SELECT * FROM Customers ORDER BY FirstNam...
Q288. What is the purpose of <article> tag?
The **``** element represents a complete, self-contained composition in a document that is independently distributable or reusable (e.g. in syndication, RSS feeds, or new...
Q289. What are the options in a cookie?
There are few below options available for a cookie, 1. By default, the cookie is deleted when the browser is closed but you can change this behavior by setting expiry dat...
Q290. What is ReactDOMServer?
The `ReactDOMServer` object enables you to render components to static markup (typically used on node server). This object is mainly used for _server-side rendering_ (SSR...