Technical Debt: The Hidden Cost of Moving Fast
Every shortcut in code creates debt that must be repaid with interest. Learn to recognize, measure, and manage technical debt before it cripples your development velocity.
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Shift-Left in DevOps: Moving Quality Earlier in the Pipeline
Discover how shift-left practices transform software development by catching issues early. Learn the observe-plan-act-reflect cycle that makes quality everyone's responsibility from day one.
The Asynchronous Request-Reply Pattern: Building Responsive Distributed Systems
Discover how the Asynchronous Request-Reply pattern enables responsive applications by decoupling long-running operations from immediate responses, preventing timeouts and improving user experience.
The Bulkhead Pattern: Isolating Failures in Distributed Systems
Discover how the Bulkhead pattern prevents cascading failures by isolating resources and limiting the blast radius when components fail in distributed systems.
OLTP vs OLAP: Understanding Transaction and Analytics Databases
Discover the fundamental differences between OLTP and OLAP systems. Learn when to use transaction databases for daily operations and analytics databases for business intelligence.
Circuit Breaker Pattern: Preventing Cascading Failures
Learn how the Circuit Breaker pattern protects distributed systems from cascading failures by temporarily blocking calls to failing services, allowing time for recovery.
Federated Identity: One Login to Rule Them All
Delegate authentication to external identity providers to simplify development, reduce administrative overhead, and improve user experience across multiple applications and organizations.
Health Endpoint Monitoring: Keeping Your Services Alive and Well
Implement health checks through dedicated endpoints to monitor application availability and performance. Learn how to verify your services are running correctly before users discover problems.
The Publisher-Subscriber Pattern: Decoupling Communication at Scale
Enable applications to announce events to multiple consumers asynchronously without coupling senders to receivers. Learn how pub/sub messaging improves scalability and reliability.
Gateway Aggregation Pattern: Reducing Network Chattiness
Combine multiple backend requests into a single call through a gateway. Learn how this pattern reduces network overhead and improves performance in distributed systems.
The Sharding Pattern: Scaling Data Stores Horizontally
Divide your data store into horizontal partitions to improve scalability and performance. Learn how sharding distributes data across multiple servers to handle massive volumes.
The Sidecar Pattern: Extending Applications Without Touching Code
Deploy supporting components alongside your application in separate containers. Learn how the Sidecar pattern enables isolation, encapsulation, and heterogeneous technology stacks.
Strangler Fig Pattern: Pattern or Strategy?
Incrementally migrate legacy systems by gradually replacing functionality with new services. But is Strangler Fig truly a pattern, or is it a migration strategy? Let's explore this architectural approach and its philosophical classification.
Materialized View Pattern: Optimizing Query Performance Through Precomputed Data
Learn how the Materialized View pattern improves query performance by precomputing and storing data in formats optimized for specific queries, and how it differs from database materialized views.
The Claim-Check Pattern: Handling Large Messages in Distributed Systems
Learn how the Claim-Check pattern solves the challenge of transferring large payloads in messaging systems by storing data externally and passing lightweight tokens instead.
Retry Pattern: Building Resilient Applications
Learn how the Retry pattern helps applications handle transient failures gracefully, improving stability and user experience in distributed systems.
Anti-Corruption Layer Pattern: Protecting Your Modern Architecture
Learn how the Anti-Corruption Layer pattern helps you integrate legacy systems with modern applications without compromising your clean architecture design.
Rate Limiting Pattern: Efficiently Managing Throttled Services
Learn how the rate limiting pattern helps you avoid throttling errors and improve throughput when working with services that impose usage limits.
Test Doubles: Understanding Mock, Stub, Fake, and Spy
Master the art of test doubles by understanding the differences between mocks, stubs, fakes, and spiesāessential patterns for writing effective, maintainable unit tests.
How To Setup Root Certificate For MITM Proxy On iOS
Step-by-step visual guide to install and trust BrowserMob-Proxy root certificate on iOS devices. Intercept HTTPS traffic without complaints!
The easiest way to perform network latency test on an App in iPhone
No proxy or router needed! Simulate network latency and poor network conditions on iOS using the built-in Network Link Conditioner. Test your app's performance effortlessly.
Gsource on Mac
Visualize your Git repository history with stunning 3D animations using Gource on Mac. Show non-technical folks how hard developers work with mesmerizing code evolution videos.
How to login Cisco VPN automatically on macOS High Sierra
Tired of typing your VPN password every time? Automate Cisco IPSec VPN login on macOS with AppleScript and Automator. One-click connection made easy!
Mark Six master on Linux/Mac
From command-line one-liners to AI-generated Python scripts, explore multiple ways to generate Hong Kong Mark Six lottery numbers on Linux/Mac. See how AI writes better code!