Atharv Gyan

State management is a crucial aspect of building robust and scalable React applications. As applications grow in complexity, managing state effectively becomes increasingly challenging. In this article, we will delve into advanced state management techniques in ReactJS, exploring various libraries, patterns, and modern approaches to handle state in a more efficient and maintainable manner. 1. Redux: Redux is one of the most popular state management libraries in the React ecosystem. It follows a centralized store pattern, where all application state is stored in a single immutable state tree. Actions are dispatched to modify the state, and reducers are used to specify how the state should change in response to these actions. Advanced concepts in Redux include middleware, which allows you to intercept and process actions, and selectors, which enable efficient access to specific slices of state. 2. MobX: MobX is another powerful state management library that offers a more flexible and rea...

Decorators are a powerful feature in Python that allows programmers to modify the behavior of functions or methods. They provide a concise way to add functionality to existing code without modifying it. In this guide, we'll explore decorators in Python, understand their syntax, and demonstrate their practical usage through examples. Understanding Decorators: Decorators in Python are functions that wrap other functions or methods, allowing you to execute code before and after the wrapped function runs. They are typically denoted by the '@' symbol followed by the decorator name, placed above the function definition. Syntax: ``` python @decorator def function():     pass ``` Decorator Functions: A decorator function takes another function as an argument, performs some processing, and returns a new function or modifies the existing one. This enables you to extend the behavior of functions dynamically. Example: ``` python def my_decorator(func):     def wrapper():   ...