AWS Compute Services

AWS Fargate

2025-11-21T15:12:12+00:00

Bookmarks How It Works Use Case Network Compliance Pricing AWS Fargate Cheat Sheet A serverless compute engine for containers that works with both Amazon Elastic Container Service (ECS) and Amazon Elastic Kubernetes Service (EKS). It removes the need to provision, configure, and scale clusters of virtual machines to run containers. You define your application's requirements (CPU, memory), and Fargate manages the underlying infrastructure.   How It Works Use Case Launching containers without having to provision or manage EC2 instances. If you want a managed service for container cluster management. Configurations Amazon ECS [...]

AWS Fargate2025-11-21T15:12:12+00:00

Amazon Lightsail

2025-11-20T22:06:17+00:00

Bookmarks Features Pricing Limits Amazon Lightsail Cheat Sheet Amazon Lightsail is an easy-to-use cloud platform that offers everything needed to build an application or website, along with a cost-effective monthly plan. It is a Virtual Private Server (VPS) provider designed for developers, small businesses, students, and anyone who needs a simple virtual server solution. Lightsail includes everything you need for your websites and web applications – a virtual machine (choose either Linux or Windows OS), SSD-based storage, data transfer, DNS management, and a static IP address. Features Lightsail Instances and Volumes Lightsail offers virtual [...]

Amazon Lightsail2025-11-20T22:06:17+00:00

AWS ParallelCluster

2025-11-25T21:41:40+00:00

Bookmarks How It Works Networking Storage Pricing Limitations AWS ParallelCluster Cheat Sheet AWS ParallelCluster is an AWS-supported open-source cluster management tool that makes it easy to deploy and manage High Performance Computing (HPC) clusters on AWS. AWS ParallelCluster provisions a master instance for build and control, a cluster of compute instances, a shared filesystem, and a batch scheduler. You can also extend and customize your use cases using custom pre-install and post-install bootstrap actions. How It Works You have four supported schedulers to use along with ParallelCluster: Slurm AWS Batch AWS ParallelCluster [...]

AWS ParallelCluster2025-11-25T21:41:40+00:00

Elastic Fabric Adapter (EFA)

2025-11-26T13:48:35+00:00

Bookmarks Features Limitations Pricing Elastic Fabric Adapter (EFA) Cheat Sheet The Elastic Fabric Adapter (EFA) is a network interface for Amazon EC2 instances that enables you to run applications that require high levels of inter-node communication at scale on AWS. It is designed to accelerate High Performance Computing (HPC) and machine learning applications by providing lower and more consistent latency and higher throughput than traditional TCP channels. How It Works: EFA integrates with  Libfabric (1.7.0+) and supports Open MPI (4.x+), Intel MPI, and Nvidia Collective Communications Library (NCCL) for machine learning applications. With an [...]

Elastic Fabric Adapter (EFA)2025-11-26T13:48:35+00:00

ECS Task Placement Strategies

2023-02-17T06:36:28+00:00

A task placement strategy is an algorithm for selecting instances for task placement or tasks for termination. When a task that uses the EC2 launch type is launched, Amazon ECS must determine where to place the task based on the requirements specified in the task definition, such as CPU and memory. Similarly, when you scale down the task count, Amazon ECS must determine which tasks to terminate.  A task placement constraint is a rule that is considered during task placement. You can use constraints to place tasks based on Availability Zone or instance type.  You can also associate attributes, which [...]

ECS Task Placement Strategies2023-02-17T06:36:28+00:00

AWS Serverless Application Model (SAM)

2025-11-26T12:17:38+00:00

Bookmarks When to Use SAM Overview of Syntax Commonly Used SAM CLI Commands Controlling Access to APIs AWS Serverless Application Model (SAM) Cheat Sheet AWS Serverless Application Model (AWS SAM) is an open-source framework for building serverless applications. It provides a shorthand syntax to express functions, APIs, databases, and event source mappings. It is an extension of AWS CloudFormation, meaning any resource declared in a SAM template is transformed into standard CloudFormation resources during deployment. You create a JSON or YAML configuration template to model your applications.  During deployment, SAM transforms and expands [...]

AWS Serverless Application Model (SAM)2025-11-26T12:17:38+00:00

AWS Lambda

2025-11-21T16:48:40+00:00

Bookmarks Introduction to AWS Lambda Components of a Lambda Application Lambda Functions Invoking Functions Event Source Mapping Deploying Codes with External Dependencies Concurrency Management Lambda Function URL Configuring a Lambda Function to Access Resources in a VPC Lambda@Edge AWS Lambda SnapStart Pricing AWS Lambda-Related Cheat Sheets Validate Your Knowledge AWS Lambda Cheat Sheet AWS Lambda is a serverless, event-driven compute service that runs your code in response to events and automatically manages the underlying compute infrastructure. You only pay for compute time, billed [...]

AWS Lambda2025-11-21T16:48:40+00:00

AWS Elastic Beanstalk

2025-11-21T15:13:18+00:00

Bookmarks Environment Pages Elastic Beanstalk Concepts Environment Types Environment Configurations Monitoring Security Pricing Validate Your Knowledge AWS Elastic Beanstalk Cheat Sheet Allows you to quickly deploy and manage applications in the AWS Cloud without worrying about the infrastructure that runs those applications. Elastic Beanstalk automatically handles the details of capacity provisioning, load balancing, scaling, and application health monitoring for your applications. It is a Platform-as-a-Service Elastic Beanstalk supports the following languages: Go Java (Including Corretto) .NET Node.js PHP Python Ruby Elastic Beanstalk supports the following web containers: Tomcat Passenger [...]

AWS Elastic Beanstalk2025-11-21T15:13:18+00:00

Amazon Elastic Container Registry (Amazon ECR)

2025-11-20T09:59:59+00:00

Bookmarks Features Components Security Pricing Amazon Elastic Container Registry Cheat Sheet A managed AWS Docker registry service that operates at the regional level. This design provides flexibility in how images are deployed. You can push and pull images to and from the same AWS Region where your Docker cluster is running, ensuring optimal performance. Amazon Elastic Container Registry (Amazon ECR) is a fully managed container registry that provides high-performance hosting, enabling you to deploy application images and artifacts anywhere reliably. It eliminates the need to operate your own container repositories or worry about [...]

Amazon Elastic Container Registry (Amazon ECR)2025-11-20T09:59:59+00:00

AWS Batch

2025-11-20T22:58:05+00:00

Bookmarks Features Components Jobs Job Definitions Job Queues Compute Environment Security Monitoring Pricing AWS Batch Cheat Sheet Fully managed service that enables you to run batch computing workloads on the AWS Cloud. It dynamically provisions the optimal quantity and compute resources (e.g., CPU or memory-optimized instances) based on the volume and specific resource requirements of the batch jobs submitted. It eliminates the need to install and manage batch computing software or server clusters. It is a regional service that simplifies running batch jobs across multiple AZs within a [...]

AWS Batch2025-11-20T22:58:05+00:00

AWS, Azure, and GCP Certifications are consistently among the top-paying IT certifications in the world, considering that most companies have now shifted to the cloud. Upskill and earn over $150,000 per year with an AWS, Azure, or GCP certification!

Follow us on LinkedIn, Facebook, or join our Slack study group. More importantly, answer as many practice exams as you can to help increase your chances of passing your certification exams on your first try!