Critical for securing AWS resources by controlling who has access.
A serverless compute engine for containers that works with Amazon ECS and EKS, removing the need to manage the underlying infrastructure. 2. Storage AWS offers highly durable and scalable storage solutions.
Use AWS CloudFormation (YAML/JSON templates) or the AWS CDK (TypeScript/Python/Java) to define your infrastructure through code.
Free Tier includes: 750 hrs EC2 t2.micro, 5GB S3, 25GB DynamoDB, 1M Lambda requests/month.
By the next Friday at 5 p.m., the app hummed under peak traffic. The once-fragile server felt less like a ticking bomb and more like a patient, breathing system — monitored, automated, and resilient. The team slept through the weekend. Critical for securing AWS resources by controlling who
A serverless compute service that lets you run code without provisioning or managing servers, often used for event-driven applications.
Furthermore, the impact of AWS on the global economy cannot be overstated. It has served as the launchpad for the modern startup ecosystem. Tech giants like Netflix, Airbnb, and Slack were all built on AWS. Instead of spending millions on servers before they had a product, these companies could pay pennies for computing power and scale instantly as they found product-market fit. This dynamic capability—scaling up during high traffic and scaling down to save money when traffic subsides—created the "pay-as-you-go" standard that is now ubiquitous in the tech industry. Additionally, AWS became a significant profit engine for Amazon, subsidizing its retail operations and allowing for further innovation and lower prices, creating a virtuous cycle of growth.
| Service | Description | Key Use Cases | |---------|-------------|---------------| | | Object storage with 99.999999999% (11 nines) durability; industry-standard API | Static website hosting, backup and restore, data lakes, content distribution | | Amazon EBS | Persistent block storage for EC2 instances | Database storage, boot volumes, high-performance applications | | Amazon EFS | Fully managed file storage for Linux workloads | Content repositories, development environments, container storage | | Amazon S3 Glacier | Low-cost archival storage with retrieval options ranging from minutes to hours | Compliance archiving, digital preservation, backup retention |
A developer once wrote a script that accidentally looped and made 10 million S3 PUT requests, resulting in a bill of $30,000 overnight. AWS has "Budget Alerts" via CloudWatch to prevent this. Storage AWS offers highly durable and scalable storage
The #1 point of confusion about AWS is security. AWS uses a :
The story of Amazon Web Services (AWS) is one of the most significant pivots in modern business history. It transformed Amazon from an e-commerce giant into the backbone of the internet, essentially inventing the modern cloud computing industry. 🏗️ The Genesis: Solving Internal Chaos
High-performance block storage designed for use with EC2. C. Database Services
Compute is the engine of any cloud platform—the ability to run code, host applications, and process data. By the next Friday at 5 p
You pay per GB per month. S3 Standard is roughly $0.023 per GB. However, (GET, PUT, LIST) also cost money. If you have a popular website hitting S3 millions of times, request fees can exceed storage fees.
Discrete data centers with redundant power, networking, and connectivity within an AWS Region.
An extremely low-cost storage service for data archiving and long-term backup. 3. Database Services
Often cited by enterprise architects as a critical read for cost and resource management . 3. Topic-Specific Recommendations
