Zivaka Interview Questions and Answers

Feature branching in Github is a practice of creating a separate branch for each new feature or task to isolate changes.

• Feature branching helps in keeping the main branch clean and stable.

• Developers can work on different features simultaneously without interfering with each other's code.

• Once the feature is complete, it can be merged back into the main branch through a pull request.

• Example: Creating a 'login-feature' br...read more

HTTP process in Flutter involves making network requests to fetch data from servers.

• Use packages like http or dio to make HTTP requests in Flutter.

• Send requests to a server using methods like GET, POST, PUT, DELETE.

• Handle responses using Future and async/await.

• Example: Making a GET request to fetch data from an API.

In Flutter, models are used to represent data and manage state within an application.

• Models are classes that define the structure of data in an application.

• They are used to store and manage data, as well as handle business logic.

• Models can be used to update the UI when data changes, using the setState() method.

• Example: class User { String name; int age; }

• Example: class Product { String name; double price; }

Separate service providers in Flutter help to decouple the business logic from the UI layer, making the code more modular and maintainable.

• Separate service providers help in following the single responsibility principle by separating the UI logic from the business logic.

• They make the code more modular and easier to maintain by allowing for easier testing and reusability of code.

• Service providers can be used to handle n...read more

Hooks are a new feature in React that allow you to use state and other React features without writing a class.

• Hooks are functions that let you use state and other React features in functional components.

• Types of hooks include useState, useEffect, useContext, useReducer, useCallback, useMemo, useRef, useImperativeHandle, useLayoutEffect, useDebugValue.

• Example: useState hook allows you to add state to functional componen...read more

API requests in React can be handled using fetch or axios to make asynchronous calls to the server.

• Use fetch or axios to make API requests in React

• Handle the response using promises or async/await

• Update the state with the fetched data to render it in the UI