Callstack Engineers Courses

Build Your Mental Model of React's Rendering Behavior

Explore React's rendering system, build data-driven schemas, and develop a mental model to track elements and determine component updates. Gain insights for identifying performance issues and troubleshooting bugs.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Adding Modularity to Your React Native Library

Explore modular design for React Native libraries, focusing on react-native-permissions. Learn benefits, approaches, and implementation techniques to enhance your own library development.

• YouTube
• 19 minutes
• On-Demand
• Conference Talk

How Expensify is Building Bridges with OSS and React Native

Explore Expensify's open-source strategy using React Native, fostering global collaboration to enhance product development and community engagement while aligning with their mission.

• YouTube
• 20 minutes
• On-Demand
• Conference Talk

Our Journey of Making React Native a Preferred Choice

Microsoft engineers share strategies for promoting React Native adoption, focusing on integration ease and developer experience for stakeholders. Insights on overcoming challenges and achieving results in mobile app development.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

The Day I Broke React Native

Dive into the incident that broke React Native builds worldwide. Learn about internal processes, incident response, and future safeguards from a core team member's perspective.

• YouTube
• 24 minutes
• On-Demand
• Conference Talk

The Invisible Architect

Explore how communication shapes product design and code architecture, with insights on leveraging Conway's law and React's role in the development process.

• YouTube
• 30 minutes
• On-Demand
• Conference Talk

Scaling of the PlayStation App with React Native

Discover how PlayStation scaled their app using React Native, focusing on quality, performance, and scalability. Learn about philosophies and guidelines for long-term success in app development.

• YouTube
• 33 minutes
• On-Demand
• Conference Talk

Improving React Native App Performance - Practical Tactics and Case Studies

Practical tactics and case studies for optimizing React Native app performance, covering metrics, tools, and strategies to enhance user experience and business outcomes.

• YouTube
• 1 hour 3 minutes
• On-Demand
• Conference Talk

How to Scale Teams, Product Development, and Release Process with Re.Pack

Discover how Re.Pack simplifies scaling React Native apps, enhancing team independence, speeding up development, and optimizing release processes for complex products and super apps.

• YouTube
• 55 minutes
• On-Demand
• Conference Talk

Super App Development Made Easy with Re.Pack

Explore Re.Pack for super app development with React Native, featuring Module Federation, code sharing, and modular architecture. Learn about new features, implementation strategies, and best practices.

• YouTube
• 58 minutes
• On-Demand
• Conference Talk

How to Optimize React Native App Performance

Practical strategies for optimizing React Native app performance, including hands-on tactics, useful tools, and metrics tracking. Insights from real-world case studies and expert Q&A session.

• YouTube
• 1 hour 3 minutes
• On-Demand
• Conference Talk

Top 5 Metrics to Track When Optimizing React Native App

Explore key metrics and tools for optimizing React Native app performance, with real-life examples and insights from Callstack engineers.

• YouTube
• 1 hour 9 minutes
• On-Demand
• Conference Talk

How to Actually Improve the Performance of a React Native App

Robust methodology for optimizing React Native app performance, focusing on technical aspects to enhance user interaction and solve recurring issues.

• YouTube
• 25 minutes
• On-Demand
• Conference Talk

The Component Anatomy, 90° to the Left

Explore component anatomy in React Native through construction parallels, visualizing code complexity, coupling, and cohesion without writing code. Learn to create simplified diagrams focusing on structure and data flows.

• YouTube
• 35 minutes
• On-Demand
• Conference Talk

Performance Issues - The Usual Suspects

Explore common React Native performance issues and learn to fix them using tools like React DevTools, Android Studio tracing, and Hermes profiler through live coding demonstrations.

• YouTube
• 39 minutes
• On-Demand
• Conference Talk