AWS Developer Tools Blog

Category: Developer Tools

Version 1 of the AWS Cloud Development Kit (AWS CDK) is now in maintenance mode

The AWS Cloud Development Kit (AWS CDK) version 1 (v1) for JavaScript, TypeScript, Java, Python, .NET and Go is now in maintenance mode. AWS CDK v1 is no longer receiving higher-level “L2” construct updates for new or existing services. It will continue receiving updates for new and updated resource level “L1” constructs, critical bug fixes, and security updates only.  We […]

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Announcing the end of support for Node.js 12.x in the AWS SDK for JavaScript (v3)

This blog post is about AWS SDK for JavaScript (v3), and not AWS Lambda. As of Oct 2022, Lambda is planning Node.js 12.x deprecation on Mar 31, 2023. If your code uses Lambda Provided SDK, it’s v2 which continues to support Node.js 12.x Starting November 1, 2022, AWS SDK For JavaScript (v3) will no longer […]

Tuning Apache Kafka and Confluent Platform for Graviton2 using Amazon Corretto

Tuning Apache Kafka and Confluent Platform for Graviton2 using Amazon Corretto By Guest Blogger Liz Fong-Jones, Principal Developer Advocate, Honeycomb.io Background Honeycomb is a leading observability platform used by high-performance engineering teams to quickly visualize, analyze, and improve cloud application quality and performance. We utilize the OpenTelemetry standard to ingest data from our clients, including […]

Using atomic counters in the Enhanced DynamoDB AWS SDK for Java 2.x client

We are pleased to announce that users of the enhanced client for Amazon DynamoDB in AWS SDK for Java 2.x can now enable atomic counters, as well as add custom DynamoDB update expressions through the enhanced client extension framework. Customers have told us that they want improved performance and consistency when updating table records. The […]

TLS 1.3 Incompatibility with AWS SDK for Java versions 1.9.5 to 1.10.31

AWS works to ensure that your Java applications connect using the most modern encryption protocols that provide performance and security advances. This includes Transport Layer Security (TLS) version 1.3, which we are actively adding support for in all of our services. This blog is to notify you that older versions of the AWS SDK for […]

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Announcing the end of support for Internet Explorer 11 in the AWS SDK for JavaScript (v3)

Starting October 1, 2022, AWS SDK For JavaScript (v3) will end support for Internet Explorer 11 (IE 11). The browser artifacts published in our npm packages will no longer target ES5. If your browser application depends on the AWS SDK for JavaScript (v3), we encourage you to support only modern secure and evergreen browsers like […]

Tips & Tricks: Delaying AWS Service configuration when using .NET Dependency Injection

Tips & Tricks: Delaying AWS Service configuration when using .NET Dependency Injection The AWSSDK.Extensions.NETCore.Setup package provides extensions for enabling AWS Service Client creation to work with native .NET Dependency Injection. Bindings for one or more services can be registered via the included AddAWSService<TService> method and a shared configuration can be added and customized via the […]

Error Handling in Modular AWS SDK for JavaScript (v3)

In the version 3.53.0 of the modular AWS SDK for JavaScript (v3), we introduced concrete classes for AWS service exceptions which support asserting service exceptions with instanceof operator. In this post, we cover how to use it and how it improves the error handling experience. Why did we do it? Previously, the AWS SDK for […]

Build and Deploy a Microsoft .NET Core Web API application to AWS App Runner using CloudFormation

In this blog we show you how to build a Microsoft.NET Web API application with Amazon Aurora Database using AWS App Runner. AWS App Runner makes it easy for developers to quickly deploy containerized web applications and APIs, and helps us start with our source code or a container image. Container workload management tasks, such […]

Asynchronous Logging in Corretto 17

While working with an AWS service team to diagnose unexpected Garbage Collection (GC) pauses, the Amazon Corretto team discovered that applications were being throttled by I/O blocking while writing logs to disk. As a result, we decided to implement and contribute async-logging(JDK-8229517)) to OpenJDK 17. In this post, we’re going to explain how you can […]