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Tagged in kotlin :


Sean Amos

Automating Exhaustive Branch Coverage for Sealed Types in Kotlin

We take code correctness and code quality seriously at Wealthfront. One of the most effective ways we ensure that our code is correct is through rigorous unit testing and strong typing. In Kotlin, sealed classes and sealed interfaces offer a powerful tool to model restricted class hierarchies. They provide strong guarantees about the types in… Read more

November 20, 2025 , , ,

Niu Guangyuan

Streamlining Asynchronous Programming on Android

Background Asynchronous programming plays a vital role in mobile development, ensuring that applications remain responsive to user input even while fetching data from databases or networks. At Wealthfront, we heavily rely on asynchronous programming for making network calls to the Wealthfront API server on Android. Initially, RxJava was the go-to choice for this purpose, serving… Read more

October 02, 2023 , , , ,