Istvan KeriModern API Design with Apollo, GraphQL-Compose and MongooseBill Gates’ first rule for automation states that automation applied to an efficient operation will magnify the efficiency. When it comes…Feb 16, 2020Feb 16, 2020
Istvan KeriCustom Suggestion Inputs with React Native, Typescript and Context APIIn the beginning there was the great I/O. Like the blinking eye of an ancient oracle, the cursor suggests dialog between man and machine…Oct 10, 2019Oct 10, 2019
Istvan KeriWho Dares Wins: Strictly Typed React Native With ReduxOn June 4, 2019 Expo released SDK 33, a much anticipated release, with an exciting addition: typed definitions. Sometime in early July I…Aug 27, 20191Aug 27, 20191
Istvan KeriReact Native File Uploads with Axios And Redux ThunkThis is the second installment in my series on implementing image uploads with React Native. In my previous article, we created a custom…Jul 17, 2019Jul 17, 2019
Istvan KeriReact Native Custom Image Picker With Upload ProgressWhether you’re building a web or native application, you’ll eventually run into implementing a file uploader. File uploads have a lot of…Jul 10, 20192Jul 10, 20192
Istvan KeriReact Native Login Screen Style StrategyIn this article, I’m going to turn a login screen with no styles to a fully styled view based on the inVision mockup pictures above. Using…Apr 18, 20191Apr 18, 20191
Istvan KeriUnit testing nodejs CRUD APIs in 2019 (Part 2)In part one of this article, I went over some basics of unit testing and why I chose Mocha as a testing framework. In part 2 let’s get…Apr 15, 2019Apr 15, 2019
Istvan KeriUnit testing nodejs CRUD APIs in 2019 (Part 1)In my previous article, we covered unit testing front end react native applications using Detox. I would like to continue on the subject…Apr 15, 20191Apr 15, 20191
Istvan KeriTesting React Native applications using DetoxSnapshot testing with Jest is not enough when you want fully automated functional tests, let’s say a login screen. Test Driven Development…Apr 9, 2019Apr 9, 2019
Istvan KeriWhy use Redux Thunk?Redux Thunk is a popular middleware for React Redux. You can basically create services that return a function hence the name Thunk. The…Apr 1, 2019Apr 1, 2019