--- title: "Nagendra Gt (@nagendra437) | Hashnode" description: "Software developer. Read the latest articles by Nagendra Gt on Hashnode." url: "https://hashnode.com/@nagendra437" --- @nagendra437 # Nagendra Gt @nagendra437 · Bangalore · Joined September 2023 Software developer ### [How To Launch AWS EC2 Instance](https://destop.hashnode.dev/how-to-launch-aws-ec2-instance?utm_source=hashnode&utm_medium=feed) What Is Amazon EC2 Instance An Amazon EC2 instance acts as a virtual server in Amazon Elastic Compute Cloud (EC2) for running applications on the Amazon Web service (AWS) infrastructure. As per the AWS documantation. "You can use Amazon EC2 to launch... 3 min read · [destop.hashnode.dev](https://destop.hashnode.dev/how-to-launch-aws-ec2-instance?utm_source=hashnode&utm_medium=feed) [Dec 21, 2023](https://hashnode.com/posts/how-to-launch-aws-ec2-instance/658486f21bf9944e8e512898) ### [AWS: Setup IAM Users For AWS services:](https://destop.hashnode.dev/aws-setup-iam-users-for-aws-services?utm_source=hashnode&utm_medium=feed) Introduction to AWS IAM(Identity and Access Management) IAM (Identity and Access Management) is a service offered by Amazon Web Service (AWS) that helps you securely control access to AWS resources for your users. This includes both users in your org... 2 min read · [destop.hashnode.dev](https://destop.hashnode.dev/aws-setup-iam-users-for-aws-services?utm_source=hashnode&utm_medium=feed) [Dec 14, 2023](https://hashnode.com/posts/aws-setup-iam-users-for-aws-services/657b5563ede162669fd89906) ### [Role-based Authentication Design for APIs:](https://destop.hashnode.dev/role-based-authentication-design-for-apis?utm_source=hashnode&utm_medium=feed) We want to protect the APIs at a more granular level, As shown below: Here, We design that the list products API is accessible to only users having the role Customer or Editor, and the add product API requires authority Editor, Whereas the login API... 4 min read · [destop.hashnode.dev](https://destop.hashnode.dev/role-based-authentication-design-for-apis?utm_source=hashnode&utm_medium=feed) [Dec 12, 2023](https://hashnode.com/posts/role-based-authentication-design-for-apis/6578b454056877321c805af9) ### [REST API Security: Authentication and Authorization](https://destop.hashnode.dev/rest-api-security-authentication-and-authorization?utm_source=hashnode&utm_medium=feed) Authentication: Authentication is the process of verifying that a user is who they claim to be. It is the first line of defence against unauthorized methods of authentication, including basic authentication, OAuth2.0, JSON Web Token(JWTS), and OpenID... 3 min read · [destop.hashnode.dev](https://destop.hashnode.dev/rest-api-security-authentication-and-authorization?utm_source=hashnode&utm_medium=feed) [Nov 17, 2023](https://hashnode.com/posts/rest-api-security-authentication-and-authorization/6557dad8da94096a5b702f66) ### [Difference between @RestController and @ Controller:](https://destop.hashnode.dev/difference-between-restcontroller-and-controller?utm_source=hashnode&utm_medium=feed) There are some differences between Controller and RestController Annotations. Restcontroller: Restconteroller is used for the restful web service with the help of the @Restcontroller Annotation. This annotation is used at the class level and allows ... 2 min read · [destop.hashnode.dev](https://destop.hashnode.dev/difference-between-restcontroller-and-controller?utm_source=hashnode&utm_medium=feed) [Nov 9, 2023](https://hashnode.com/posts/difference-between-restcontroller-and-controller/654c9d4a9a1cfc8e75a1650f)