In this post, we will cover the concepts of using AWS Lambda variables and discuss why there is a need to have environment variables in lambda functions. Use case of Environment Variables in AWS Lambda Function You can use environment variables to customize function behavior in your test environment and production environment. For example, you…Read More AWS Lambda Environment Variables – Encryption & Decryption
In this blog post, I am going to share with you a way you can assign to your EC2 instance an AWS SES(Simple Email Service) Role. Assigning a new AWS SES Role to an EC2 instance will enable that EC2 instance to execute applications that programmatically consume the AWS SES resources. 1. Create a New…Read More Assign IAM SES Role to EC2 Instance
I recently had to work on with one AWS service and to follow it’s getting started tutorial they invited me to use the CLI command-line interface which would configure a service for me. The CLI tool failed to configure the service itself and it did actually clear the existing ~/.aws/credentials file for me 🙁 which…Read More Create .aws/config and .aws/credentials Files Manually
Recently I have published a video course that teaches how to use Java JAX-RS to create a RESTful Web Service for your mobile application and how implement features like user Sign up, Sing in and how to communicate with protected Web Service Endpoints. I would love it if you check it out and hopefully like it, find…Read More Deploy Web Application Archive(WAR) to Amazon AWS EC2 Linux Instance
In this Java programming tutorial I would like to share with you a sample Java code that uses Amazon AWS SES(Simple Email Service) Java SDK to send an email message. I used this code implement Email Verification feature for my mobile app. The code below would send an email message containing an email verification link…Read More Send Email Message Using AWS SES Java SDK
When you start building a mobile app most likely you will need to build pages like user Sign up and once user has successfully registered, you will need to create a Sign in page. I have created many video tutorial how to implement these pages in Swift and if you follow those you will no doubt…Read More REST API with Java JAX-RS. Create and Deploy to Amazon Cloud.
In this short blog post I am going to share with you how to create a new Amazon AWS S3 bucket in Java and how to set permissions on it so that any user can read files from it but only you, the owner will have write access. You can use the code below with…Read More Create Amazon AWS S3 Bucket in Java