Q981. How do you handle internationalization (i18n) in Next.js?
By configuring i18n settings in next.config.js. ```js module.exports = { i18n: { locales: ["en", "fr"], defaultLocale: "en", }, }; ```
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Q982. Is Single File Components violating separation of concerns?
As for the latest modern UI development, separation of concerns is not equal to separation of file types. So it is preferred to divide codebase layers into loosely-couple...
Q983. A subquery that references the outer query?
A **correlated subquery**. It executes once for each row of the outer query. ```sql SELECT * FROM employees e WHERE salary > (SELECT AVG(salary) FROM employees WHERE dept...
Q984. What is the output of the following Python program with variable swapping and globals?
#!/usr/bin/python ```python def foo(x,y): ``` globala a=42 x,y=y,x b=33 b=17 c=100 print(a,b,x,y) a,b,x,y=1,15,3,4 foo(17,4) print(a,b,x,y) Ans​.Output: 4217417 421534
Q985. What are some new features in CSS3?
CSS3 modularized the styling specification, introducing transformative layout engines and dynamic visual capabilities: ### Breakthrough Features in CSS3: 1. **Modern Layo...
Q986. How do you receive server-sent event notifications?
The EventSource object is used to receive server-sent event notifications. For example, you can receive messages from server as below, ```javascript if (typeof EventSourc...
Q987. What is the difference between React and ReactDOM?
The `react` package contains `React.createElement()`, `React.Component`, `React.Children`, and other helpers related to elements and component classes. You can think of t...
Q988. What is React Strict Mode in Next.js?
A development mode only feature for highlighting potential problems in an application. It helps to identify unsafe lifecycles, legacy API usage, and a number of other fea...
Q989. What are the problems solved by Single File Components?
The Single File Components solve the common problems occurred in a javascript driven application with a .vue extension. The list of issues are, 1. Global definitions forc...
Q990. What is the CASE function?
SQL's version of IF-THEN-ELSE. Two forms: simple and searched. ```sql -- Searched CASE (more flexible) SELECT name, CASE WHEN salary >= 100000 THEN 'Executive' WHEN salar...