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SSO with AWS Cognito
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SSO with AWS Cognito

What is SSO? SSO (single sign-on) in the enterprise refers to the ability for employees to log in just one time with one set of credentials to get access to all corporate apps, websites and data for w
Sage Huynh
Pagination with dynamodb
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Pagination with dynamodb

Out of the box pagination DynamoDB provides Amazon DynamoDB documentation says that DynamoDB paginates the results from scan/query operations. With pagination, the scan results are divided into pages
Sage Huynh
Better null-check with Safe Navigation operator in Ruby
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Better null-check with Safe Navigation operator in Ruby

If you are familiar with the Optional Chain operator (?.) of JavaScript, then you cannot miss the Safe Navigation Operator (&.) of Ruby. Now let's dig into it! What is a Safe navigation operator
SKYE Dang
Flutter push notification to iOS without Firebase
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Flutter push notification to iOS without Firebase

Welcome everyone, in this article, we will implement flutter push notification to iOS without firebase. We will be using AWS Push Notification Service (SNS) for managing delivery and sending message.
Timo
Timo
Webview + Flutter, Why do you need it?
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Webview + Flutter, Why do you need it?

By this point, there have been many languages and frameworks born, all of which offer a clear benefit. Flutter is also one of them. Its benefits are obvious. You develop once, it runs on many platform
Mitchell
Different between Amazon SQS and SNS
devops
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Different between Amazon SQS and SNS

Amazon SQS and Amazon SNS are two popular tools for engineers when designing distributed systems in the AWS cloud ecosystem. It can be useful if we understand what are the similarities and difference
Sage Huynh
Karpenter Just-In-Time Nodes Scale for EKS
AWS
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Karpenter Just-In-Time Nodes Scale for EKS

Karpenter is an open-source node provisioning project built for Kubernetes. Adding Karpenter to a Kubernetes cluster can dramatically improve the efficiency and cost of running workloads on that clust
COPPER Nguyen
Setup Jenkins worker node that support building Docker Image.
devops
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Setup Jenkins worker node that support building Docker Image.

Usually when we setup a Jenkins server, we usually use the master to build jobs. The master node is in charge of scheduling jobs, assigning slave nodes, and sending builds to slave nodes for execution
COPPER Nguyen
Access to Bastion host using AWS SSM.
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Access to Bastion host using AWS SSM.

Usually when developer need to access to the bastion host, we will give them the private key or they give us the public key then we will add the public key to bastion host. But there is another way, i
COPPER Nguyen
Grant access to EKS cluster for Bastion Host.
devops
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Grant access to EKS cluster for Bastion Host.

When you create an Amazon EKS cluster, the AWS Identity and Access Management (IAM) entity user or role, such as a federated user that creates the cluster, is automatically granted system:masters perm
COPPER Nguyen