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6 Python Free Certifications to Add in Your Resume🔥 Python for Beginners - https://learn.microsoft.com/en-us/shows/intro-to-python-development/ Programming with Python 3. X https://www.simplilearn.com/free-python-programming-course-skillup Advanced Python - https://www.codecademy.com/learn/learn-advanced-python AI Python for Beginners - https://www.deeplearning.ai/short-courses/ai-python-for-beginners/ Python Libraries for Data Science - https://www.simplilearn.com/learn-python-libraries-free-course-skillup Data Analysis with Python - https://www.freecodecamp.org/learn/data-analysis-with-python/#data-analysis-with-python-course

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Top 50 React.js interview questions •⁠ ⁠⁠What is React? •⁠ ⁠What are the main features of React? •⁠ ⁠What is JSX? •⁠ ⁠What are components in React? •⁠ ⁠Difference between functional and class components? •⁠ ⁠What is the virtual DOM? •⁠ ⁠How does the virtual DOM work? •⁠ ⁠What are props in React? •⁠ ⁠What is state in React? •⁠ ⁠Difference between props and state? •⁠ ⁠What are hooks in React? •⁠ ⁠What is the useState hook used for? •⁠ ⁠What is the useEffect hook used for? •⁠ ⁠What is the useContext hook? •⁠ ⁠What is the useRef hook used for? •⁠ ⁠What is the useMemo hook and why is it used? •⁠ ⁠What is the useCallback hook? •⁠ ⁠What is prop drilling and how can it be avoided? •⁠ ⁠What are React fragments? •⁠ ⁠What is the difference between controlled and uncontrolled components? •⁠ ⁠What are React keys and why are they important? •⁠ ⁠What is React Router? •⁠ ⁠How does conditional rendering work in React? •⁠ ⁠What is React reconciliation? •⁠ ⁠What is the purpose of React.memo()? •⁠ ⁠What is higher-order component (HOC) in React? •⁠ ⁠What is context API and when should you use it? •⁠ ⁠How do you handle forms in React? •⁠ ⁠What is lifting state up in React? •⁠ ⁠What is React Fiber? •⁠ ⁠What is Redux and why is it used? •⁠ ⁠What is the difference between Redux and Context API? •⁠ ⁠What is a reducer function in Redux? •⁠ ⁠What are pure components in React? •⁠ ⁠What is lazy loading in React? •⁠ ⁠What is suspense in React? •⁠ ⁠How do you optimize performance in React apps? •⁠ ⁠What are React portals? •⁠ ⁠What is server-side rendering (SSR) in React? •⁠ ⁠What is hydration in React? •⁠ ⁠What is the difference between useEffect and useLayoutEffect? •⁠ ⁠How does React handle reconciliation? •⁠ ⁠What is error boundary in React? •⁠ ⁠What is the purpose of React.StrictMode? •⁠ ⁠What is custom hook in React? •⁠ ⁠How to share logic between components in React? •⁠ ⁠What are the lifecycle methods in class components? •⁠ ⁠What is the difference between React and React Native? •⁠ ⁠What is the difference between createElement and JSX? •⁠ ⁠How does React handle events differently from HTML? Click on 🔥 if you like this and found it helpful!

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🎯 5 underrated yet super-useful websites for web developers 👇 1.UIverse: https://uiverse.io2 • A treasure chest of open-source UI components built with HTML, CSS, and JS - copy, paste, and customize easily. 2.Haikei: https://haikei.app • Generates beautiful organic SVG shapes, blobs, gradients, and backgrounds - perfect for web designs and hero sections. 3.Grid by Example: https://gridbyexample.com • A complete visual guide to CSS Grid with live examples and templates you can copy instantly. 4.Animista: https://animista.net • Create and preview CSS animations visually, then export the code - no need to memorize keyframes. 5.DevHints: https://devhints.io • A fast, minimalist cheat sheet site for almost every dev tool - Git, Bash, React, Regex, and more.

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Best Github Repos 👇 1/ free-programming-books: https://github.com/EbookFoundation/free-programming-books 2/ coding-interview-university: https://github.com/jwasham/coding-interview-university 3/ developer-roadmap: https://github.com/kamranahmedse/developer-roadmap 4/ awesome: https://github.com/sindresorhus/awesome 5/ system-design-primer: https://github.com/donnemartin/system-design-primer 6/ public-apis: https://github.com/public-apis/public-apis 7/ 30-seconds-of-code: https://github.com/30-seconds/30-seconds-of-code

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