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Global Secondary Index vs Local Secondary Index

2024-01-24T09:25:20+00:00

Bookmarks Global Secondary Index Local Secondary Index A secondary index is a data structure that contains a subset of attributes from a table, along with an alternate key to support Query operations. An Amazon DynamoDB table can have multiple secondary indexes.   Global secondary index Local secondary index Definition An index with a partition key and a sort key that can be different from those on the base table. An index that has the same partition key as the base table, but a different sort key.  Span of query Queries on the index can span [...]

Global Secondary Index vs Local Secondary Index2024-01-24T09:25:20+00:00

AWS Global Accelerator vs Amazon CloudFront

2023-04-08T03:37:31+00:00

In this day and age, your site speed performance is an important factor when it comes to user experience. It is widely recommended for websites to have an average load time of 3 seconds as users tend to abandon the site if a page takes longer than 3 seconds to load. According to Amazon, just 100 milliseconds of extra load time cost them 1% in sales. Indeed, every second counts in our fast-paced digital world. Amazon Web Services has always been the global leader in Cloud Computing with its speed, performance, and reliability. With its breadth of services, AWS gives [...]

AWS Global Accelerator vs Amazon CloudFront2023-04-08T03:37:31+00:00

AWS CodeCommit Repository

2023-06-05T02:10:55+00:00

Amazon Web Services, with its ever-growing breadth of services, offers a fully-managed version control system where developers can privately store their application source code like Github or Bitbucket. CodeCommit can be used as a staging ground coupled with CodeDeploy and CodePipeline to seamlessly deploy code to Amazon EC2 instances.  In this article, I will discuss how we can leverage Amazon SNS to send notifications whenever there are events in our repository. This is particularly useful when we need to keep our work colleagues up-to-date if there are events in our repository. Triggers are used for two things. The first is [...]

AWS CodeCommit Repository2023-06-05T02:10:55+00:00

Amazon Cognito User Pools vs Identity Pools

2024-08-29T01:45:49+00:00

Bookmarks Amazon Cognito User Pools Amazon Cognito Identity Pools With the proliferation of smartphones in our connected world, more and more developers are quickly deploying their applications on the cloud. One of the first challenges in developing applications is allowing users to log in and authenticate on your applications. There are multiple stages involved in user verification and most of these are not visible from the end-user. AWS provides an easy solution for this situation. User Identity verification is at the core of Amazon Cognito. It provides solutions for three key areas of user identification:  [...]

Amazon Cognito User Pools vs Identity Pools2024-08-29T01:45:49+00:00

Resolve Route 53 Private Hosted Zones from an On-premises Network

2023-06-05T03:00:59+00:00

Route 53 Private Hosted Zones Amazon Route 53 DNS service supports Public Hosted Zones and Private Hosted Zones. Private Hosted Zones are useful when you want to use your private domain and have Route 53 respond to queries on that domain from resources within your VPC.  For example, if you host a database on an EC2 instance on a private subnet, you can create a Route 53 record set (ex: privatedb.tutorialsdojo.com) for that database instance on your Private Hosted Zone to allow other EC2 instances to resolve the domain name.   But what if you have a VPN connection (or AWS [...]

Resolve Route 53 Private Hosted Zones from an On-premises Network2023-06-05T03:00:59+00:00

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 Detective

2025-11-30T10:16:44+00:00

Bookmarks Concepts Limits Common Use Cases Amazon Detective Cheat Sheet The service automatically collects log data from your AWS resources and uses machine learning, statistical analysis, and graph theory to build a linked set of data that enables you to easily conduct faster and more efficient security investigations. It can be integrated with AWS security services like Amazon GuardDuty, Amazon Macie, and AWS Security Hub, as well as partner security products to identify potential security issues or findings. Overview & Data Sources Automatic Data Ingestion: Detective analyzes trillions of events from multiple data sources: [...]

Amazon Detective2025-11-30T10:16:44+00:00

AWS Resource Access Manager

2025-12-04T15:19:20+00:00

AWS Resource Access Manager Cheat Sheet AWS Resource Access Manager (AWS RAM) is a service that allows you to securely share AWS resources across accounts, organizational units (OUs), or your entire AWS Organization. It eliminates the need to duplicate resources in multiple accounts, simplifying management and maintaining security and consistency. Only the master account can enable sharing with AWS Organizations. The organization must be enabled for all features. RAM eliminates the need to create duplicate resources in multiple accounts. You can create resources centrally in a multi-account environment, and use RAM to share those resources across accounts in three simple [...]

AWS Resource Access Manager2025-12-04T15:19:20+00:00

AWS Certificate Manager

2025-11-30T15:04:05+00:00

Bookmarks Concepts Types of Certificates For Use With ACM ACM Private Certificate Authority Domain Verification for Certificates Pricing Validate Your Knowledge AWS Certificate Manager Cheat Sheet AWS Certificate Manager (ACM) is a service that lets you easily provision, manage, and deploy public and private SSL/TLS certificates for use with AWS services. It removes the manual process of purchasing, uploading, and renewing certificates. Public Certificates (Free): Secure public-facing websites (e.g., www.example.com). These are trusted by browsers by default. Private Certificates (Paid): Secure internal resources (e.g., database servers, internal APIs, IoT devices) within [...]

AWS Certificate Manager2025-11-30T15:04:05+00:00

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