Q2281. What is Python String format and Python String replace?
Python String Format: The String format() method in Python is mainly used to format the given string into an accurate output or result. Syntax for String format() method:...
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Q2282. What is the difference between internal and external javascript?
**Internal JavaScript:** It is the source code within the script tag. **External JavaScript:** The source code is stored in an external file(stored with .js extension) an...
Q2283. What is normalized Redux state?
**Normalized state** stores data the way a relational database would: each type of entity is kept in a lookup table keyed by ID, instead of being nested/duplicated inside...
Q2284. Name some of the built-in modules in Python?
Python's "batteries included" philosophy includes an extensive set of built-in standard library modules: - **Data Structures & Utilities**: `collections` (`defaultdict`, ...
Q2285. Is JavaScript faster than server side script?
Yes, JavaScript is faster than server side scripts. Because JavaScript is a client-side script it does not require any web server’s help for its computation or calculatio...
Q2286. Why is normalized state important for performance?
1. **O(1) lookups by ID** instead of scanning/`find()`-ing through an array every time a component needs one item. 2. **Updates are localized**: changing one entity only ...
Q2287. How do we convert the string to lowercase?
In Python, call the **`.lower()`** string method: ```python title = "Data Engineering INTERVIEW" clean_title = title.lower() print(clean_title) # "data engineering interv...
Q2288. How do you get the status of a checkbox?
You can apply the `checked` property on the selected checkbox in the DOM. If the value is `true` it means the checkbox is checked, otherwise it is unchecked. For example,...
Q2289. What is Redux middleware?
**Middleware** provides a way to extend Redux with custom logic that runs **between dispatching an action and the moment it reaches the reducer**. It's the standard exten...
Q2290. How to remove values from a Python array?
The elements can be removed from a Python array using remove() or pop() function. The difference between pop() and remove() will be explained in the below example. Exampl...