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.

Understanding how Node.js handles concurrent tasks — non-blocking I/O, blocking computation, and solutions using webworker-threads and Node Cluster.

Initial steps in server monitoring using Kibana and Elasticsearch — collecting Spring Boot metrics and building a visualization dashboard.

An overview of asynchronous programming patterns in JavaScript — callbacks, async library, Promises (ES6), and async/await (ES7).

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

A summary of an Instea tech talk on npm version 2, covering dependency management, semantic versioning, devDependencies, and best practices for JavaScript projects.