diff --git a/allQuestionfile.md b/allQuestionfile.md new file mode 100644 index 0000000..3234f88 --- /dev/null +++ b/allQuestionfile.md @@ -0,0 +1,199 @@ +What are the key features of Python? + +How is Python executed? + +What is PEP 8 and why is it important? + +How is memory allocation and garbage collection handled in Python? + +What are the built-in data types in Python? + +Explain the difference between a mutable and immutable object. + +How do you handle exceptions in Python? + +What is the difference between list and tuple? + +How do you create a dictionary in Python? + +What is the difference between == and is operator in Python? + +How does a Python function work? + +What is a lambda function, and where would you use it? + +Explain *args and **kwargs in Python. + +What are decorators in Python? + +How can you create a module in Python? + +How do you share global variables across modules? + +What is the use of if __name__ == '__main__':? + +What are Python namespaces? + +How does a Python module search path work? + +What is a Python package? + +What is list comprehension? Give an example. + +Explain dictionary comprehension. + +What are generators in Python, and how do you use them? + +How do you implement concurrency in Python? + +What are coroutines and how do they differ from threads? + +What is the Global Interpreter Lock (GIL)? + +How would you optimize the performance of a Python application? + +What is a context manager and the with statement in Python? + +What strategies can be employed to optimize memory usage in Python applications? + +What is monkey patching in Python? + +What are classes in Python? + +How does Python support object-oriented programming? + +What is inheritance and give an example in Python? + +How do you achieve encapsulation in Python? + +What are class methods, static methods, and instance methods? + +What is polymorphism in Python? + +Explain the use of the super() function. + +What is method resolution order (MRO) in Python? + +What are magic methods in Python? + +How do you prevent a class from being inherited? + +How do you debug a Python program? + +What are some popular debugging tools for Python? + +What is unit testing in Python? + +How do you write a basic test case in Python using unittest? + +What is pytest and how is it used? + +How do you test a Python function with side effects? + +What is a breakpoint and how do you use it? + +How do you log messages in Python? + +How do you use assertions in Python? + +What is a traceback, and how do you analyze it? + +How do you open and close a file in Python? + +What are the different modes for opening a file? + +How do you read and write data to a file in Python? + +What is a CSV file and how do you read it in Python? + +What are JSON files and how does Python process them? + +How do you handle binary files in Python? + +What is the pandas library, and how is it used? + +How do you process data in chunks with pandas? + +What are the advantages of using NumPy arrays over nested Python lists? + +How do you use the os and sys modules for interacting with the operating system? + +What are the key features of the Flask framework? + +How do you build a REST API in Flask? + +What is Django and what is it used for? + +How do you create a new Django project? + +What is an ORM, and how does Django use it? + +What is the purpose of the requests module? + +How do you visualize data in Python? + +What are some libraries you can use for machine learning in Python? + +How do you schedule tasks in Python? + +What is asyncio and how do you use it? + +How do you implement socket programming in Python? + +What are the steps to make a simple HTTP request in Python? + +How do you connect to a SQL database in Python? + +How do you execute a query in a database using Python? + +What is a NoSQL database and how would you interact with it in Python? + +How would you automate a repetitive task in Python? + +How can Python scripts be used for system administration? + +What techniques can you use for parsing text files? + +How do you manipulate CSV files using Python? + +How do you automate web browsing using Python? + +What are regular expressions and how are they used? + +How do you compile a regular expression in Python? + +Give examples of commonly used regex patterns in Python. + +How do you replace text in a string using regular expressions? + +When should you use regular expressions and when should you avoid them? + +How do you manage Python environments using venv? + +What is a virtual environment and when should you use one? + +How do you install Python packages? + +How do you manage dependencies in Python projects? + +What is Docker and how do you use it with Python? + +What is data science and how is Python used in it? + +How do you clean and preprocess data in Python? + +What is a DataFrame in pandas? + +How do you handle missing data with pandas? + +How can you perform data aggregation in pandas? + +What is scikit-learn and how do you use it? + +How do you handle feature selection in Python? + +What is cross-validation and how do you perform it in Python? + +How do you save a trained machine learning model with Python? + +What are the steps involved in training a machine learning model with Python? diff --git a/reactQuestions.md b/reactQuestions.md new file mode 100644 index 0000000..b5c5367 --- /dev/null +++ b/reactQuestions.md @@ -0,0 +1,199 @@ +What is React and why is it used? + +How is React different from Angular or Vue? + +What is a React component? + +How do you create a component in React? + +What is JSX and why do we use it in React? + +Can you explain the virtual DOM in React? + +What are the differences between a class component and a functional component? + +How do you handle events in React? + +What are state and props in React? + +How do you pass data between components in React? + +What is a stateful component? + +Can you explain how useState works? + +How do you update the state of a parent component from a child component? + +What is lifting state up in React? + +When do you use Redux or Context API for state management? + +Explain the lifecycle methods of a React class component. + +How do hooks work in React? + +Can you describe the useEffect hook and its purpose? + +How do you fetch data with hooks in React? + +What rules do you have to follow when using hooks? + +How do props work in React? + +What is prop drilling and how can you avoid it? + +Explain the Context API and its use cases. + +How do you use render props? + +What is the children prop? + +Why is performance optimization important in React? + +What is React.memo and when would you use it? + +How does PureComponent differ from Component in React? + +Can you explain the concept of reconciliation in React? + +How can you prevent unnecessary re-renders in React? + +How do you apply styles in a React application? + +What is CSS-in-JS and how do you implement it in React? + +Can you describe how Styled-Components work? + +What are the advantages of using Sass or LESS in a React project? + +How do you use inline styles in React? + +What is React Router? + +How do you create dynamic routes in React? + +How would you pass data to routes in React Router v5+? + +How do you programmatically navigate using React Router? + +What are route guards and how can you implement them in React? + +What are higher-order components (HOCs)? + +Explain the container/presenter (smart/dumb) component pattern. + +How would you implement a compound component pattern in React? + +Explain the use of custom hooks in React. + +What is a render prop pattern? + +How do you handle forms in React? + +What is controlled and uncontrolled components? + +How do you validate forms in React? + +What is Formik and how is it used in React forms? + +How do you handle file uploads in React? + +What are the benefits of using TypeScript with React? + +How do you define types for props and state in TypeScript with React? + +Explain how to use interfaces with React components and TypeScript. + +How do TypeScript generics enhance react components? + +Why is testing important in React? + +What are some common testing libraries for React? + +How do you test a React component with Jest? + +Can you explain the difference between shallow rendering and mount rendering in Enzyme? + +What is react-testing-library and how is it different from Enzyme? + +What are React fragments and why are they useful? + +What is React portal and when would you use it? + +How does error boundary work in React? + +What is server-side rendering and how is it done with React? + +Can you explain the concept of suspense and lazy loading in React? + +How does React affect SEO? + +What strategies would you use to make a React application SEO-friendly? + +How can server-side rendering improve SEO with React applications? + +What is React Native and how is it different from React? + +How do you bridge native modules in React Native? + +Can you describe the layout system in React Native? + +What is Apollo Client and how does it integrate with React? + +How do you manage local state in Apollo Client? + +What is Redux and how does it contrast with the Context API? + +Can you detail the Redux workflow? + +How do you handle side effects in Redux applications? + +How do you set up a React project from scratch? + +What is Babel and why do we use it with React? + +What is Webpack and what role does it play in React development? + +How does hot module replacement work in React? + +What are the features of create-react-app and how do you eject from it? + +How do you handle API calls in React? + +What is Axios and how is it used over fetch in React applications? + +How would you handle WebSocket connections in a React application? + +What are some strategies used to connect a React front end to a backend server? + +How would you deploy a React application? + +How do you optimize the performance of a React application for production? + +What are service workers and how can they benefit a React application? + +How do you configure HTTPS in a React app? + +Why is accessibility important in web development? + +How can you make a React application accessible? + +What is ARIA and how it is used in React? + +What is internationalization (i18n) in React? + +How do you implement localization (l10n) in a React app? + +How do you structure large React applications? + +What are some best practices when writing React code? + +How do you ensure code quality and maintainability in a React project? + +How do you manage feature branches in React development with Git? + +What are your strategies for resolving merge conflicts in React projects? + +How would you handle a feature request or bug report in an ongoing React project? + +Describe your process for optimizing a component that has complex state logic and several child components.

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