Are you preparing for an important Amazon Web Services (AWS) interview? Want to confidently demonstrate your cloud computing skills to land that DevOps, SRE or AWS Architect role?
This definitive guide has you covered with over 50 of the most commonly asked AWS interview questions for 2023.
You‘ll learn insider perspectives and best practices on topics like:
- Choosing optimal EC2 instance types
- Architecting highly scalable VPCs
- Securing resources with IAM policies
- Encrypting and governing S3 buckets
- Building fast, reliable databases on RDS and DynamoDB
- Monitoring workloads with CloudWatch
- Optimizing Lambda serverless applications
…and much more!
Let‘s get started.
How to Use This AWS Interview Guide
First, we‘ll provide a quick AWS overview to establish essential foundations.
Next, we‘ll dive deep into the major AWS service categories:
- EC2
- VPC
- IAM
- S3
- Databases
- Other Key Services
Each section outlines the key concepts first, then explores the typical interview questions you‘ll encounter:
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The Questions – We highlight the most commonly asked AWS interview questions for each service.
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The Answers – You‘ll learn insider tips, comparisons, architecture advice and best practices to demonstrate advanced AWS skills.
Finally, we‘ll recap some final preparation tips.
Sound good? Let‘s get started!
Quick AWS Overview
Before diving into the questions, let‘s quickly recap core AWS fundamentals…
Overview of key facts, terminology, components and services
AWS EC2 Interview Questions
EC2 is one of the most popular AWS services for provisioning virtual servers on demand…
Detailed questions for EC2 instances, EBS, scaling, security, cost optimization, high availability
AWS VPC Interview Questions
VPCs provide isolated cloud resources to securely run AWS workloads…
In-depth VPC networking questions focused on subnets, routes, gateways, security, connectivity
AWS IAM Interview Questions
IAM secures access to AWS services and resources for users, groups and roles…
Analysis of IAM access management, identity federation, permissions policies, keys
AWS S3 Interview Questions
S3 provides scalable object storage in buckets for any volume of data…
S3 storage classes, encryption methods, access controls, data security
AWS Database Interview Questions
Managed database services like RDS, DynamoDB and Redshift simplify operations…
RDS HA, DynamoDB scalability, Redshift optimizations
Other Key AWS Services
Beyond the major categories, expect questions on these essential services…
Lambda, CloudWatch, CloudTrail, other services
Final Tips for Your AWS Interview
After reviewing the key questions for major AWS service areas, let‘s recap some final preparation tips…
Additional recommendations to master AWS interviews
I hope this comprehensive AWS interview guide has boosted your confidence and equipped you with insider knowledge to excel in your next AWS interview. Good luck – you‘ve got this!
To continue advancing your skills, check out these expert AWS resources:
[links to related resources]