Wells Fargo Interview Questions, Process, and Tips for Experienced

Typical ones that you find on Google.

Q1. Introduction and related questions and cross questions.
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Q2. Projects etc
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Q1. About the previous organisation work etc
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Hackerrank test was there and difficult level

Q1. What is react hooks
Ans. 
React Hooks are functions that let you use state and other React features without writing a class.
• React Hooks were introduced in React 16.8 to allow functional components to have state and lifecycle methods.

• They allow you to reuse stateful logic across multiple components without changing the component hierarchy.

• Some commonly used React Hooks are useState, useEffect, useContext, and useReducer.

• Example: useState hook al...read more
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Q2. What us virtual dom
Ans. 
Virtual DOM is a lightweight copy of the actual DOM used for efficient updates in web development.
• Virtual DOM is a concept used in frameworks like React to improve performance by minimizing actual DOM updates.

• Changes are first made to the virtual DOM, then compared with the actual DOM to only update what has changed.

• This process helps reduce the number of manipulations needed on the real DOM, leading to faster renderin
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Q3. React js vs Angular
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React js is a lightweight library for building user interfaces, while Angular is a full-fledged framework with more features and complexity.
• React is more flexible and allows for easier integration with other libraries and frameworks.

• Angular provides more out-of-the-box features like routing, forms handling, and dependency injection.

• React is easier to learn and has a larger community support.

• Angular has a steeper learni...read more
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Q4. Component life cycle methods
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Q5. Functional vs class components
Ans. 
Functional components are simpler, stateless, and use hooks. Class components have lifecycle methods and state management.
• Functional components are simpler and easier to read/write.

• Class components have lifecycle methods like componentDidMount, componentDidUpdate, etc.

• Functional components use hooks for state management and side effects.

• Class components use this keyword for accessing props and state.

• Example: Functional...read more
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Q1. Where you see your In 5 years ?
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Q2. Why you want to join wells?
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