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vishal.codes
vishal.codes

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Day 29/366

🚀 Today's Learning:

🌟 DSA

  • Binary Search
  • Sort array containing only 0, 1 and 2

🌟 Dev

  • React Redux and Redux Toolkit

🔍 Some Key Highlights:

DSA

For binary search: This algorithm works by repeatedly dividing the search interval in half until the target element is found or the interval is empty. It starts with the whole array, compares the target value with the middle element, and narrows down the search to the lower or upper half accordingly. This process repeats until the target is found or the array is exhausted, achieving a time complexity of O(log n) for sorted arrays, making it efficient for large datasets.

For sorting an array containing only 0, 1, and 2: This sorting algorithm, known as the Dutch National Flag problem or the "three-way partitioning" algorithm, groups elements into three categories (0s, 1s, and 2s) in a single pass through the array. It maintains three pointers to keep track of the boundaries between the three sections while iterating through the array once. By swapping elements, it arranges all 0s before 1s and all 1s before 2s, ensuring a sorted array in linear time complexity O(n), making it efficient for arrays with multiple repetitions of the same values.

DEV

React-Redux: React-Redux is a library that connects React components to a Redux store, enabling efficient management of state within a React application. It provides a Provider component to pass the Redux store down to components, and a connect higher-order component (HOC) to connect individual components to the Redux store, allowing them to access state and dispatch actions. This simplifies the process of integrating Redux with React, improving performance by optimizing re-renders and ensuring a consistent state management approach throughout the application.

Redux Toolkit: Redux Toolkit is an opinionated set of tools and utilities designed to simplify Redux usage and streamline development workflows. It includes several features such as createSlice, configureStore, and createAsyncThunk, aimed at reducing boilerplate code and promoting best practices. createSlice allows developers to define Redux state slices with reducer logic in a more concise manner, while configureStore provides a pre-configured Redux store setup with commonly used middleware. Additionally, createAsyncThunk simplifies handling of asynchronous actions by generating action creators for async operations. Overall, Redux Toolkit enhances developer productivity and code maintainability by abstracting away complex Redux setup and promoting a more ergonomic Redux development experience.

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