Tip•4 min
Tip #3: The "10% Rule" (Random Failure Injection)
How to catch "Uncaught Promise Rejections" by introducing randomness.
December 14, 2025Read more →
Chaos Engineering Tips
Guides, tutorials, and deep dives into building resilient mobile and web applications.
Tip•4 min read
Tip #2: The "Spinner of Death" (Testing Latency)
Why 0ms latency on localhost hides your worst race conditions.
December 13, 2025Read more →
Tip•6 min read
Chaos Engineering for Frontend: How to Break Your App Before Users Do
Stop testing on localhost. Learn how to simulate 3G networks, 503 errors, and JSON failures on real mobile devices.
December 13, 2025Read more →
Tip•5 min read
Tip #1: Stop Testing Success. Kill the Database.
Intro to Chaos Engineering for QA: Testing resilience, not just functionality.
December 12, 2025Read more →
Guide•6 min read
Top 5 Network Throttling Tools for Mobile QA in 2025
Compare the best tools for simulating slow 3G/Edge networks: Charles Proxy, Chrome DevTools, Network Link Conditioner, and Debuggo.
December 10, 2025Read more →
Tutorial•4 min read
How to Set Proxy on Android Emulator (Android Studio 2025 Guide)
The definitive guide to configuring HTTP proxy settings on Android Emulator. Learn how to bypass SSL pinning and debug API traffic with Debuggo.
December 8, 2025Read more →
Tutorial•5 min read
How to Install Charles Proxy Certificate on Android 14 (2025 Guide)
Android 14 blocks user certificates. Learn how to fix network_security_config.xml to sniff HTTPS traffic with Charles Proxy or Fiddler.
December 5, 2025Read more →
Tutorial•2 min read
How to Test API Resilience with Curl and Chaos Proxy (MacOS)
A 90-second guide to simulating network failures and latency in your terminal using Curl and Debuggo. No code changes required.
December 1, 2025Read more →
Tutorial•3 min read
How to Simulate API Errors in Browser with FoxyProxy & Chaos Proxy
Learn how to inject 503 errors and 10s latency into your browser traffic using FoxyProxy and Debuggo. Perfect for testing frontend loading states.
November 28, 2025Read more →
Guide•3 min read
How to use SwitchyOmega with Auth Proxy (2025 Guide)
Learn how to set up SwitchyOmega to route browser traffic through a proxy server with authentication. Updated for 2025.
November 25, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 500 Error on iOS & Android Apps
Learn the easiest way to force 500 Internal Server Error on mobile devices to test app resilience.
November 20, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 503 Error on iOS & Android Apps
Learn the easiest way to force 503 Service Unavailable on mobile devices to test app resilience.
November 20, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 504 Error on iOS & Android Apps
Learn the easiest way to force 504 Gateway Timeout on mobile devices to test app resilience.
November 19, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 400 Error on iOS & Android Apps
Learn the easiest way to force 400 Bad Request on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 401 Error on iOS & Android Apps
Learn the easiest way to force 401 Unauthorized on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 403 Error on iOS & Android Apps
Learn the easiest way to force 403 Forbidden on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 404 Error on iOS & Android Apps
Learn the easiest way to force 404 Not Found on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 405 Error on iOS & Android Apps
Learn the easiest way to force 405 Method Not Allowed on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 408 Error on iOS & Android Apps
Learn the easiest way to force 408 Request Timeout on mobile devices to test app resilience.
November 18, 2025Read more →
Error Code•2 min read
How to Simulate HTTP 422 Error on iOS & Android Apps
Learn the easiest way to force 422 Unprocessable Entity on mobile devices to test app resilience.
November 18, 2025Read more →