Frigate Engineering Services Interview Questions and Answers

Node.js is a JavaScript runtime built on Chrome's V8 JavaScript engine that allows developers to run JavaScript on the server side.

• Node.js is used for building scalable network applications.

• It uses an event-driven, non-blocking I/O model.

• Node.js is commonly used for building web servers, APIs, and real-time applications.

The event loop manages asynchronous operations in JavaScript, allowing non-blocking execution of code.

• The event loop continuously checks the call stack and the message queue.

• If the call stack is empty, it processes the first message in the queue.

• Example: setTimeout() adds a callback to the queue after a delay.

• Promises use the microtask queue, which is processed before the message queue.

• Example: Promise.resolve().then()...read more

Microservices are a software development technique where applications are broken down into smaller, independent services that communicate with each other.

• Microservices are small, independent services that work together to form a larger application

• Each microservice is responsible for a specific function or feature

• Microservices communicate with each other through APIs

• They can be developed, deployed, and scaled independen...read more

A database is a structured collection of data that is organized in a way that allows for easy access, management, and retrieval.

• A database stores data in tables, which consist of rows and columns.

• It allows for efficient querying and retrieval of specific data.

• Common types of databases include relational databases (e.g. MySQL, PostgreSQL) and NoSQL databases (e.g. MongoDB, Cassandra).

Our company is a leading provider of innovative solutions in the tech industry.

• Founded in 2005 by a group of software engineers

• Specializes in developing cutting-edge software and hardware products

• Has a global presence with offices in multiple countries

Business development involves identifying opportunities for growth and building relationships, while supply chain management focuses on the coordination of materials, information, and finances from suppliers to customers.

• Business development involves identifying new markets, partnerships, and sales channels

• Supply chain management includes procurement, logistics, and distribution

• Effective business development can lead t...read more