Infogain Interview Questions, Process, and Tips

React is a JavaScript library for building user interfaces. It is different from Angular and Vue in terms of architecture, data binding, and learning curve.

• React is a library, while Angular and Vue are frameworks.

• React uses a virtual DOM for better performance, while Angular and Vue use a real DOM.

• React follows a unidirectional data flow, while Angular and Vue use bidirectional data binding.

• React has a smaller learning...read more

Redux is a predictable state container for JavaScript apps. It helps manage the state of an application in a single immutable state tree.

• Redux stores the entire state of an application in a single immutable state tree.

• The state tree is read-only, and changes are made by dispatching actions.

• Reducers specify how the state changes in response to actions.

• The store holds the state tree, allows access to state via getState()...read more

I manage state using React's useState hook and context API for global state management.

• Using React's useState hook to manage local component state

• Utilizing React's context API for global state management

• Implementing Redux for complex state management scenarios

Yes, I have experience writing tests in React using Jest.

• I have experience writing unit tests for React components using Jest.

• I am familiar with testing libraries like Enzyme for React component testing.

• I understand how to write snapshot tests to ensure UI consistency in React applications.

Business ethics are principles and values that guide the behavior of individuals and organizations in the business world.

• Business ethics involve honesty, integrity, fairness, and respect for others.

• They also include social responsibility, sustainability, and compliance with laws and regulations.

• Examples of ethical dilemmas in business include conflicts of interest, bribery, and discrimination.

• Adhering to ethical princi...read more