Blog

Instea releases an open-source React Native color picker component with cross-platform support for Android and iOS, multiple color formats, and easy integration.

Lessons learned from creating Instea's first open source project — a context menu component for React Native.

How to test side effects in Redux Saga without complex mocking — using generators, mocha and chai.

Exploring the ongoing debate between dynamic and static typing — what really matters is if you test your code.

Comparing Karma, Jest and Mocha for testing React applications — their strengths, weaknesses, and when to use each.

A review of the Reactive 2015 conference held in Bratislava, covering CSS Modules, CRDT data synchronization, Flux at Scale, React Native, and more.

How to configure wro4j (Web Resource Optimizer for Java) with Spring Boot using runtime mode and an HTTP filter, without any third-party Spring Boot starters.

How to use Mockito's ArgumentCaptor with parameterized generic types like List<Long> using a double cast to work around Java's type erasure.