Q871. What is JOIN used for?
A **`JOIN`** clause in SQL combines rows from two or more tables based on a related column between them (typically a Foreign Key referencing a Primary Key). ### The Need ...
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Q872. Mention what is Flask-WTF and what are their features?
Flask-WTF offers simple integration with WTForms. Features include for Flask WTF are Integration with wtforms Secure form with csrf token Global csrf protection Internati...
Q873. What is the purpose of <footer> tag?
The `` tag is used to define the footer section of a webpage which contains copyright information, contact details, and other legal content.
Q874. What is the main difference between localStorage and sessionStorage?
LocalStorage is the same as SessionStorage but it persists the data even when the browser is closed and reopened(i.e it has no expiration time) whereas in sessionStorage ...
Q875. How events are different in React?
Handling events in React elements has some syntactic differences: 1. React event handlers are named using camelCase, rather than lowercase. 2. With JSX you pass a functio...
Q876. What is the Image component in Next.js?
A component that optimizes images for faster loading. ```jsx export default function Page() { return ( ); } ```
Q877. Why do you need local registration?
Due to global registration, even if you don't use the component it could still be included in your final build. So it will create unnecessary javascript in the applicatio...
Q878. Most common type of join?
The **`INNER JOIN`** is the most widely used type of join in relational database systems. In fact, `INNER` is the default join type in standard SQL—writing `FROM A JOIN B...
Q879. Explain what is the common way for the Flask script to work?
A standard Flask application operates as a WSGI (Web Server Gateway Interface) micro-framework that maps incoming HTTP URLs to Python view functions: ### Standard Archite...
Q880. What is the purpose of <figure> tag?
The **``** element represents self-contained content, optionally accompanied by a caption (``), that is referenced as a single unit from the main text flow: ```html Figur...