Skanray Technologies Interview Questions and Answers

CakePHP is a rapid development framework for PHP while Laravel is a more modern and advanced PHP framework.

• CakePHP is known for its convention over configuration approach, making it easier for developers to get started quickly.

• Laravel has a more expressive syntax and provides more features out of the box, such as authentication and routing.

• Laravel has a larger community and ecosystem with more third-party packages available.

• CakePHP has been around longer and is more stable, w...read more

A model is a representation of a database table in an object-oriented programming language. A migration is a way to alter the database schema.

• A model defines the structure and behavior of data in an application, often corresponding to a table in a database.

• Migrations are scripts that describe changes to the database schema, such as creating or modifying tables, columns, or indexes.

• Models and migrations are commonly used in frameworks like Django, Rails, and Laravel to manage ...read more

Props are used to pass data from parent to child components, while components are reusable building blocks of a UI.

• Props are read-only and cannot be modified by the child component

• Components can have their own state and logic, while props are used for passing data

• Example:

• Example: is a component that can be reused in different parts of the UI

Redux is a state management library for React Native applications.

• Redux helps manage the state of your application in a predictable way

• It allows you to centralize your application's state and logic

• Redux works by having a single source of truth, the store, which holds the state of your application

• Actions are dispatched to update the state in the store, and components can subscribe to changes in the state

Middleware is software that acts as a bridge between different applications or components, allowing them to communicate and work together.

• Middleware facilitates communication between different software components

• It can handle tasks such as data transformation, security, and logging

• Examples include message brokers like RabbitMQ, web servers like Apache Tomcat, and API gateways like Kong

API errors are issues that occur when using an API, categorized into different levels based on severity.

• API errors are issues that occur when a client makes a request to an API and the API is unable to fulfill that request.

• API errors are categorized into different levels such as 4xx for client errors (e.g. 404 Not Found) and 5xx for server errors (e.g. 500 Internal Server Error).

• Each level of API errors indicates the severity of the issue and helps in troubleshooting and reso...read more