In this post, let’s see the techniques about securing the Spring REST API using OAuth2. We will start by building an Authorization server to generate OAuth2 tokens. Then we will build our REST API which is the resource server. Finally, we will configure the security aspects for our resource server Read more…
In this post, let’s see how to integrate Spring Boot with Amazon DynamoDB. I have been exploring the option of creating the REST API using Spring Boot backed by DynamoDB. I will share the information that I have learned during the development process with a simple project named Tasklet API. Read more…
Spring Boot is developed by Pivotal Software to make the applications development easier. With Spring Boot we can create stand-alone, production-grade applications easily with minimum configuration. In this post, let’s see how to build a simple REST API endpoint using the Spring Boot. Create the project structure To create the Read more…
Java 9 is a major feature release of the Java platform and the key features include Java Platform Module System(JPMS), Java Shell and lot of improvements to JVM and core libraries. In this post, let’s have a look at the Java 9 modules and write programs to get started in Read more…
Angular is a framework which makes the web applications development easier. Recently I have been exploring the Angular to build a single page application(SPA). When doing so, I came across a need to build a form which takes the user details and contact the server back-end to save the details. Read more…
Serverless is the architectural style in which the applications relies heavily on Backend as a Service(Baas) and Function as a Service(Faas). In Baas, the third party remote application services are integrated tightly into the client side of apps, for example Firebase. Whereas in FaaS, the server side logic is written Read more…
Video transcoding has been made easier and effective using the Elastic Transcoder service from Amazon. In this post, we will see how to make use of Elastic Transcoder to transcode the videos we upload to Amazon S3 bucket. Also, we will make use of AWS Lambda which will invoke the Read more…
Amazon CloudWatch is a monitoring service for AWS cloud resources and the applications running on it. CloudWatch helps you to collect and track metrics for your AWS resources. You can configure alarm to help you react when changes happen to your resources. For example, you can create a alarm when Read more…
Amazon EC2 is the service for providing the computing capacity in AWS. With the help of Amazon EC2 you can launch the virtual servers based on your need and you can configure the networking and storage aspects of it. Auto scaling feature in Amazon EC2 helps you to scale up Read more…
Amazon EC2 uses public-key cryptography to encrypt and decrypt login information. In the public-key cryptography, the password is encrypted using the public key. The public key is stored in the Amazon EC2 instance and we need private key to decrypt and access the EC2 instance. The public and private keys Read more…