Blob storage (S3, Azure Blob) in HLD - Cheat Sheet & Quick Revision

Recall & Review

beginner

What is Blob Storage in cloud computing?

Blob Storage is a service that stores large amounts of unstructured data like images, videos, and documents in the cloud. It acts like a digital container for files.

beginner

Name two popular Blob Storage services in the cloud.

Amazon S3 (Simple Storage Service) and Azure Blob Storage are two popular services for storing blobs in the cloud.

beginner

How does Blob Storage organize data?

Blob Storage organizes data in containers (Azure) or buckets (S3), which hold blobs or objects (files). This helps keep files grouped and easy to find.

beginner

What is a common use case for Blob Storage?

Blob Storage is often used to store backups, media files, logs, and data for websites or apps that need to access files quickly and reliably.

intermediate

How does Blob Storage ensure data security?

Blob Storage uses access controls, encryption, and secure transfer protocols to keep data safe from unauthorized access.

What is the main purpose of Blob Storage?

A Store large amounts of unstructured data

B Run virtual machines

C Manage databases

D Host websites

Blob Storage is designed to store unstructured data like files, images, and videos.

In Azure Blob Storage, what is the container equivalent to in Amazon S3?

A Folder

B Bucket

C Database

D Instance

Azure Blob Storage uses containers, which are equivalent to buckets in Amazon S3.

Which of these is NOT a typical use case for Blob Storage?

A Storing media files

B Backing up data

C Running application code

D Storing logs

Blob Storage stores data but does not run application code.

How does Blob Storage protect data during transfer?

A By deleting old files

B By compressing files

C By running antivirus scans

D Using secure transfer protocols like HTTPS

Blob Storage uses secure protocols such as HTTPS to protect data during transfer.

What type of data is best suited for Blob Storage?

A Unstructured data like images and videos

B Structured data like tables

C Real-time streaming data

D Executable programs

Blob Storage is optimized for unstructured data such as images, videos, and documents.

Explain what Blob Storage is and how it organizes data.

Think about how files are grouped and stored in the cloud.

Describe common use cases and security features of Blob Storage.

Consider why people use Blob Storage and how their data stays safe.