Overview Recently, my development laptop with 16 GB of RAM doesn’t seem to be enough to handle Intellij IDEA and WebStorm. So I had to remove WebStorm and use VSCode. Things got a little bit better but Intellij IDEA RAM usage kept going up. Since I only need to work on the front end at … Read more
Overview Spring AOP is a power tool to help you separate the cross-cutting concern from your main logic. This post provides some recipes to help you get started quickly with AOP. The annotations Here is a quick introduction to the annotations you can use in AOP: Annotation Description @Before Executes before the advised method is … Read more
Overview Recently I had this use case: I need to integrate Android login with my web app which is using keycloak as IDP. Once the user logs in successfully, the Android app will send an ID token to verify to the backend. Since the user doesn’t have a password (because they haven’t registered for example), … Read more
Overview It’s 2023 and nobody is storing files on their server anymore. There are many choices available. For me, I choose AWS S3 since I have it and it’s one of the cheapest available (as far as I know). In this post, we are going to configure a bucket and then write an API to … Read more
Overview With all the setup done, let’s focus on making our app. The main purpose of the app is to let the user track their income and expenses. You’ve probably come through apps like this many times. We can spend the whole day listing all possible features an app like this can have. However, for … Read more
Overview In the previous post, we integrated Angular with Auth0 successfully. In this post, we continue to integrate Auth0 with Spring Boot. The Spring Boot API is the resource server that our users will interact with to manage their wallets. Also, as in the series introduction, we mentioned that the database we use would be … Read more