Spring Batch to AWS Cloud: Transferring with Ease

Transferring Spring Batch Apps to AWS Cloud

Rik Scarborough Articles, AWS, Cloud, Development Technologies & Tools, Spring, Spring Batch, Tutorial 2 Comments

The last few years have seen a lot of movement to bring applications that don’t require manual intervention from the mainframe to Unix, Linux, Windows servers, or even to the desktop. This concept is commonly known as batch programming, and Spring Batch has been the tool many of us are using to accomplish this. Another trend that is gaining steam is to move from an internally-hosted server to a cloud-hosted system.

In this post, we discuss multiple ways for transferring Spring Batch applications up to the AWS Cloud, including EC2, Docker, Lambda, and others. I concentrate on AWS in this post, but, from my experience in Google Cloud, the same ideas will apply…

Quick Start: AWS SQS + Spring Boot Processing FIFO Queues

Brandon Klimek Articles, AWS, Cloud, Development Technologies & Tools, Microservices, Spring Boot Leave a Comment

AWS SQS (Simple Queue Service) can provide developers with flexibility and scalability when building microservice application(s). In this quick start tutorial, we will demonstrate how to configure a FIFO queue for a fictional online marketplace.

What Is A FIFO Queue?

A FIFO (first in, first out) queue is used when the order of items or events is critical, or where duplicates items in the queue are not permitted. For example:

– Prevent a user from buying an item that isn’t available on a marketplace.

AWS Amplify GraphQL Queries with TypeScript and Hooks

Mat Warger API Development, Articles, AWS, Cloud, GraphQL, JavaScript, React, Tutorial, TypeScript 1 Comment

I’m a big fan of Amplify. I’m also a big fan of TypeScript. Amplify is not built with TypeScript, and to use it effectively, sometimes you need to give it a little help, especially when it comes to GraphQL. With the advent of hooks, we can create some nice utilities for ourselves that let us leverage the power of TypeScript with our GraphQL queries. Let’s see what that looks like.

I’ll be assuming familiarity with React and TypeScript, i…

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Originally posted by Mat Warger on mw.codes April 19, 2019.

Feature Addition: Mobile Push Notifications with AWS SNS

Keyhole Software Application Enhancement, Banking & Finance, Java, Mobile

Keyhole consultant was engaged in an effort to implement a push notification solution for an existing mobile banking application.

To begin, Keyhole reviewed the application requirements to determine the best service to use moving forward. After the evaluation of Twilio and Amazon Web Services Simple Notification Service, the team concluded AWS SNS was the best solution.