– Brief overview of AWS Corretto and its significance in the AWS Cloud ecosystem.

What is AWS Corretto?
– Detailed explanation of AWS Corretto and its features.
– Comparison with other JDKs available in the market.

Benefits of using AWS Corretto:
– Discussion on the advantages of using AWS Corretto.
– Cost-effectiveness, security, and performance benefits.

How to use AWS Corretto:
– Step-by-step guide on how to download, install and configure AWS Corretto.
– Integration with different AWS services.

AWS Corretto vs OpenJDK:
– Comparison between AWS Corretto and OpenJDK.
– Advantages of using AWS Corretto over OpenJDK.

AWS Corretto roadmap:
– Discussion on the future plans for AWS Corretto.
– Upcoming features and enhancements.

– Summary of the key takeaways from the blog post.
– Encouragement for developers to try AWS Corretto.


AWS Corretto is a free, multi-platform, production-ready distribution of the Open Java Development Kit (OpenJDK) that is maintained and supported by Amazon Web Services (AWS). It provides long-term support (LTS) for Java applications and is compatible with most Java applications that run on standard OpenJDK distributions.

AWS Corretto is important for AWS customers because it offers a secure and stable platform for running Java applications on the cloud. It includes security patches and bug fixes that are backported from newer versions of OpenJDK, ensuring that applications running on AWS Corretto are always up-to-date and protected from security vulnerabilities. Additionally, AWS Corretto is optimized for running on AWS infrastructure, providing customers with a high-performance and cost-effective solution for running Java applications in the cloud.

AWS Corretto is an open-source distribution of the OpenJDK that is designed and optimized for production workloads on the AWS Cloud. It offers a number of powerful features that make it a top choice for developers and organizations looking for a reliable and secure Java runtime environment:

  • OpenJDK distribution: AWS Corretto is based on the OpenJDK, which is an open-source implementation of the Java SE platform. This means that it offers a familiar and consistent development environment that is compatible with many popular Java applications and frameworks.
  • Long-term support: AWS Corretto provides long-term support for each major release, which includes bug fixes, security updates, and other improvements. This ensures that developers can rely on the stability and reliability of the runtime environment for their applications.
  • Security updates: AWS Corretto is designed with security in mind, and it receives regular security updates to help protect against vulnerabilities and exploits. AWS also provides tools and services that can help organizations to monitor and remediate security threats.
  • High performance: AWS Corretto is optimized for performance and scalability, which makes it ideal for running high-performance applications in the cloud. It includes features such as just-in-time (JIT) compilation and garbage collection that can help to improve application performance and reduce latency.
  • Backward compatibility: AWS Corretto is designed to be backward compatible with previous releases of the OpenJDK, which means that developers can migrate their existing applications to AWS Corretto with minimal changes. This helps to reduce the risk and cost of adopting a new runtime environment.

Benefits of using AWS Corretto

Cost savings

AWS Corretto is a free, multi-platform, production-ready distribution of the Open Java Development Kit (OpenJDK). It eliminates the need for costly Java licenses and support fees, resulting in significant cost savings for organizations.

Improved security

AWS Corretto is designed with security in mind. It receives regular security updates, and the software is thoroughly tested to ensure it meets the highest standards. Additionally, AWS Corretto is compatible with various security protocols such as TLS 1.3, which is critical in securing data transmission.

Better performance

AWS Corretto is optimized for the AWS Cloud, making it an ideal solution for organizations that run Java applications on AWS. It includes features such as Just-In-Time (JIT) compiler, which can improve the performance of Java applications significantly.

Easy migration

AWS Corretto is a drop-in replacement for Java SE, making it easy for organizations to migrate their Java applications from other platforms to AWS without any significant changes to the code. It supports various Java versions and platforms, offering flexibility to organizations to run their Java applications seamlessly.

How to use AWS Corretto

Download and Installation Process

AWS Corretto is a no-cost, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK). It is designed to provide a secure and stable environment for running Java applications.

To download and install AWS Corretto, follow these steps:

  1. Go to the AWS Corretto download page:
  2. Select the version of AWS Corretto that you want to download.
  3. Choose your operating system and download the appropriate installation package.
  4. Install the package using the instructions provided.

Integration with AWS Services

AWS Corretto is fully compatible with all AWS services that support Java applications. This includes services such as Amazon Elastic Compute Cloud (EC2), AWS Lambda, Amazon Simple Queue Service (SQS), and many others.

To integrate AWS Corretto with an AWS service, you need to ensure that your application is written in Java and that it follows the best practices and guidelines provided by AWS for that service.

Configuration and Management

AWS Corretto is designed to be easy to configure and manage. You can use the AWS Management Console, AWS CLI, or AWS SDKs to manage your AWS Corretto instances.

Some of the key configuration and management tasks that you can perform with AWS Corretto include:

  • Configuring security settings to ensure that your Java applications are secure and protected.
  • Monitoring the performance and health of your Java applications running on AWS Corretto.
  • Updating and patching AWS Corretto to ensure that you are running the latest version with all the latest security fixes and enhancements.

Overall, AWS Corretto provides a reliable and secure environment for running Java applications on AWS. With its easy installation process, seamless integration with AWS services, and robust configuration and management capabilities, AWS Corretto is a great choice for running Java applications in the cloud.

Use cases for AWS Corretto

AWS Corretto is a free, multiplatform, production-ready distribution of the Open Java Development Kit (OpenJDK) that provides long-term support. Here are some of the use cases where AWS Corretto can be beneficial:

  • Running Java applications on AWS: AWS Corretto can be used to run Java applications on AWS, as it provides high performance, stability, and security. It also supports various AWS services such as Amazon Elastic Compute Cloud (EC2), Amazon Elastic Container Service (ECS), and AWS Lambda.
  • Development and testing: AWS Corretto is suitable for development and testing environments. It provides a stable and consistent environment for developers to build and test their Java applications. It also supports popular development tools such as IntelliJ IDEA, Eclipse, and NetBeans.
  • Production workloads: AWS Corretto is designed to support production workloads. It provides long-term support, security updates, and bug fixes for up to 11 years. It also includes advanced features such as Flight Recorder and Mission Control for monitoring and troubleshooting production applications.

Overall, AWS Corretto can be a reliable and cost-effective solution for running Java applications on AWS, developing and testing Java applications, and supporting production workloads.


In conclusion, AWS Corretto is a highly reliable and secure version of OpenJDK that comes with a host of benefits and features. These include long-term support, regular updates, compatibility with various operating systems and platforms, and a rich set of tools and libraries for Java developers.

By using AWS Corretto, you can ensure that your Java applications are running on a stable and secure platform, backed by the expertise and resources of Amazon Web Services. With its robust performance and advanced features, AWS Corretto is an ideal choice for enterprise-level Java applications.

We encourage you to try AWS Corretto and experience the benefits for yourself. Whether you are a seasoned Java developer or just getting started, AWS Corretto can help you build and deploy high-quality applications with ease. So why not give it a try today?