Cloud Engineer interview

What is cloud computing?

What are the different types of cloud deployment models?

• Public Cloud: Services are delivered over the public internet and shared across multiple organizations.

• Public Cloud: Services are delivered over the public internet and shared across multiple organizations.

• Hybrid Cloud**: A combination of public and private clouds, allowing data and applications to be shared between them.

• Infrastructure as a Service (IaaS)**: Provides virtualized computing resources over the internet.

• Platform as a Service (PaaS): Provides a platform allowing customers to develop, run, and manage applications.
   

What are the main service models of cloud computing?

• Infrastructure as a Service (IaaS): Provides virtualized computing resources over the internet.

• Platform as a Service (PaaS): Provides a platform allowing customers to develop, run, and manage applications.

• Software as a Service (SaaS): Delivers software applications over the internet, on a subscription basis.

• Public Cloud**: Services are delivered over the public internet and shared across multiple organizations.

• AWS CloudFormation

What is Amazon S3 and its use cases?

What is Amazon EC2 and what are its types?

• is an object storage service that offers industry-leading scalability, data availability, security, and performance. Use cases include backup and restore, data archiving, big data analytics, content storage and distribution, and static website hosting.

• is a web service that provides secure, resizable compute capacity in the cloud. Types of EC2 instances include General Purpose, Compute Optimized, Memory Optimized, Accelerated Computing, and Storage Optimized.
  

• A managed relational database service supporting various database engines like MySQL, PostgreSQL, Oracle, SQL Server, and MariaDB.

• A fully managed NoSQL database service that provides fast and predictable performance with seamless scalability.

Explain the difference between Amazon RDS and DynamoDB

• A managed relational database service supporting various database engines like MySQL, PostgreSQL, Oracle, SQL Server, and MariaDB.

• A fully managed NoSQL database service that provides fast and predictable performance with seamless scalability.
  

• Open-source Infrastructure as Code (IaC) tool created by HashiCorp. It allows users to define and provision data center infrastructure using a high-level configuration language.

• a set of practices that combines software development (Dev) and IT operations (Ops). It aims to shorten the development lifecycle and deliver high-quality software continuously.

What is Terraform and what is it used for?

What are Terraform modules?

How does Terraform manage dependencies?

What is AWS CloudFormation?