Q1971. What Are Closures In Python?
Python closures are function objects return ed by another function. We use them to eliminate code redundancy. In the example below, we've written a simple closure for mul...
Technical Question Bank · Peer-Reviewed
Job Interview Questions and Answers Directory
Search and filter frequently asked interview questions across technical, programming, and behavioral domains. Tailor your interview preparation by difficulty for freshers or experienced developers (2,728 available).
Q1972. How do you perform language specific date and time formatting?
You can use the `Intl.DateTimeFormat` object which is a constructor for objects that enable language-sensitive date and time formatting. Let's see this behavior with an e...
Q1973. How is the new JSX transform different from old transform??
The new JSX transform doesn’t require React to be in scope. i.e, You don't need to import React package for simple scenarios. Let's take an example to look at the main di...
Q1974. Is recommended to use async for computed properties?
No, it is not recommended. Computed properties should be synchronous. But if you still use asynchronous actions inside them, they may not work as expected and can lead to...
Q1975. What Are Decorators In Python?
Python decorator gives us the ability to add new behavior to the given objects dynamically. In the example below, we've written a simple example to display a message pre ...
Q1976. What is an Iterator?
An iterator is an object which defines a sequence and a return value upon its termination. It implements the Iterator protocol with a `next()` method which returns an obj...
Q1977. What are React Server components?
React Server Component is a way to write React component that gets rendered in the server-side with the purpose of improving React app performance. These components allow...
Q1978. What happens if you use duplicate field names?
In Vue.js components, if you define the same property name across conflicting component options (such as having a property named `profile` simultaneously in `props`, `dat...
Q1979. How Do You Create A Dictionary In Python?
Let's take the example of building site statistics. For this, we first need to break up the key-value pairs using a colon(":"). The keys should be of an immutable type, i...
Q1980. How does synchronous iteration works?
Synchronous iteration was introduced in ES6 and it works with below set of components, **Iterable:** It is an object which can be iterated over via a method whose key is ...