Q1341. Explain the disadvantages of Python?
Disadvantages of Python are: Python isn't the best for memory intensive tasks. Python is interpreted language & is slow compared to C/C++ or Java.
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Q1342. How do you target all even or odd elements using a pseudo-selector in CSS?
You can target alternating rows or elements using the **`:nth-child()`** structural pseudo-class with the keywords **`even`** or **`odd`**: ```css /* Zebra striping table...
Q1343. Why is JavaScript treated as Single threaded?
JavaScript is a single-threaded language. Because the language specification does not allow the programmer to write code so that the interpreter can run parts of it in pa...
Q1344. What is the difference between React context and React Redux?
You can use **Context** in your application directly and is going to be great for passing down data to deeply nested components which what it was designed for. Whereas **...
Q1345. What is the difference between getStaticProps and getServerSideProps?
In the Next.js Pages Router, `getStaticProps` and `getServerSideProps` dictate data fetching and page caching behavior: ### 1. `getStaticProps` (Static Site Generation): ...
Q1346. How do you access parent instance?
The $parent object refers to the **immediate outer scope**. The parent will be accessible as `this.$parent` for the child, and the child will be pushed into the parent's ...
Q1347. Can a view be based on another view?
**Yes**, a view can be defined on top of another existing view (known as a **nested view**): ```sql CREATE VIEW us_customers AS SELECT * FROM Customers WHERE country = 'U...
Q1348. Explain how to make Forms in Python.
As python is scripting language forms processing is done by Python. We need to ```python import cgi module to access form fields using FieldStorage class. ``` Every insta...
Q1349. What is the :visited pseudo-class used for in CSS?
The **`:visited`** pseudo-class styles anchor links (``) that the user has already navigated to in their browser history: ```css a:visited { color: #7c3aed; /* Purple ind...
Q1350. What is an event delegation?
Event delegation is a technique where you attach **one event listener to a parent element** instead of adding listeners to each child element. It works because events bub...