Đạt Trần
Overview If you don’t have much time, this table captures the core of the SOLID principles: Principle Description Single Responsibility Principle (SRP) Clients should not be forced to depend on interfaces they do not use. This principle promotes the idea of small, focused interfaces instead of large, monolithic interfaces. Clients should only be exposed to … 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 In this post, we are going to learn how to create a Jenkins pipeline to deploy the Angular app to our server. If you prefer to watch the video tutorial instead, here it is: Creating the configuration files To deploy the Angular app, we need to have a Dockerfile and an nginx.conf file since … Read more
Overview Now we have the API ready, it’s time to create the UI. CRUD Wallet Let’s first create a service to talk to the API about wallets. We also need to create the interfaces that represent wallet, transaction and file upload: These interfaces map 1:1 to the models we have on the backend API. And … 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