TOP AWS Interview Questions

☁️ TOP AWS Interview Questions

1️⃣ What is AWS?

Answer:

AWS (Amazon Web Services) is a cloud computing platform that provides on-demand compute, storage, networking, and managed services with pay-as-you-go pricing.

2️⃣ What is EC2?

Answer:

EC2 (Elastic Compute Cloud) provides virtual servers in the cloud to run applications.

3️⃣ What is S3?

Answer:

Amazon S3 is an object storage service used to store and retrieve any amount of data with high durability (99.999999999%).

4️⃣ Difference between S3 and EBS?

Answer:

FeatureS3EBSStorage typeObjectBlockUse caseBackups, mediaOS, databasesAttachmentNot attachableAttach to EC2

5️⃣ What is IAM?

Answer:

IAM (Identity and Access Management) controls who can access AWS resources and what actions they can perform.

6️⃣ What is VPC?

Answer:

A VPC (Virtual Private Cloud) is a logically isolated network in AWS where you launch resources.

7️⃣ What is Auto Scaling?

Answer:

Auto Scaling automatically adds or removes EC2 instances based on demand.

8️⃣ What is Load Balancer?

Answer:

A Load Balancer distributes traffic across multiple targets for high availability.

Types:

• ALB
• NLB
• CLB

9️⃣ What is CloudWatch?

Answer:

Amazon CloudWatch monitors metrics, logs, and alarms for AWS resources.

🔟 What is RDS?

Answer:

RDS is a managed relational database service (MySQL, PostgreSQL, Oracle).

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