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Using AWS Lambda with API Gateway 1. Overview AWS Lambda is a serverless computing service provided by Amazon Web Services. In two previous articles, we discussed how to create an AWS Lambda function using Java, as well as how to access DynamoDB from a Lambda function. In this tutorial, we’ll… Continue Reading aws-lambda-api-gateway
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AWS Lambda With Java 1. Introduction AWS Lambda is a serverless computing service provided by Amazon to reduce the configuration of servers, OS, Scalability, etc. AWS Lambda is capable of executing code on AWS Cloud. It runs in response to events on different AWS resources, which triggers AWS Lambda functions.… Continue Reading java-aws-lambda
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Spring Cloud AWS – S3 In this quick article, we’re going to explore the AWS support provided in the Spring Cloud platform – focusing on S3. 1. Simple S3 Download Let’s start by easily accessing files stored on S3: @Autowired ResourceLoader resourceLoader; public void downloadS3Object(String s3Url) throws IOException { Resource… Continue Reading spring-cloud-aws-s3
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Spring Cloud AWS – Messaging Support In the final article, we move on to AWS Messaging Support. 1. AWS Messaging Support ==== 1.1. SQS (Simple Queue Service) We can send messages to an SQS queue using the QueueMessagingTemplate. To create this bean, we can use an AmazonSQSAsync client which is… Continue Reading spring-cloud-aws-messaging
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AWS S3 with Java 1. Introduction In this tutorial, we’ll learn how to interact with the Amazon S3 (Simple Storage Service) storage system programmatically, from Java. Remember that S3 has a very simple structure – each bucket can store any number of objects which can be accessed using either a… Continue Reading aws-s3-java
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AWS Lambda Using DynamoDB With Java 1. Introduction AWS Lambda is serverless computing service provided by Amazon Web Services and WS DynamoDB is a NoSQL database service also provided by Amazon. Interestingly, DynamoDB supports both document store and key-value store and is fully managed by AWS. Before we start, note… Continue Reading aws-lambda-dynamodb-java
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Multipart Uploads in Amazon S3 with Java 1. Overview In this tutorial, we’ll see how to handle multipart uploads in Amazon S3 with AWS Java SDK. Simply put, in a multipart upload, we split the content into smaller parts and upload each part individually. All parts are re-assembled when received.… Continue Reading aws-s3-multipart-upload
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