#feature-flags

Build a Feature Flag Service with AWS CDK, Lambda, and DynamoDB (Like LaunchDarkly)

A hands-on build of a serverless feature flag service on DynamoDB, Lambda, and CDK — deterministic rollouts, user targeting, a real kill…

You’re Paying $500/Month to Toggle a Boolean

And the most important feature flag you could ship is the one that cuts your feature-flag bill to zero.

The Small Detail Most Businesses Ignore — Until a VIP Visitor Notices It

Imagine walking into two office buildings.

Feature Flag Nedir ve Nasıl Kullanılır?

Cuma akşamı deploy yaptın, pazartesi sabahı her şey çöktü. Geri almak 3 saat sürdü. Feature flag kullansaydın 3 saniye sürerdi.

Lapel Pins: Small Accessories That Create a Lasting Impression

In professional events, corporate meetings, conferences, and official gatherings, small details often make the biggest impact. One such…

Adobe Target: Unlocking the Power of Feature Flags in Adobe Target

Introduction In today’s fast-paced digital landscape, releasing new features quickly and safely is crucial for staying competitive. Feature…

Android Feature Flags & Remote Config: Architecture, Rollouts, A/B Testing, and Kill Switches

Master safer releases, A/B testing, and kill switches with type-safe architecture and automated governance.

Using AWS AppConfig for Feature Flags and Dynamic Configuration Management in Distributed Systems

Modern applications evolve rapidly. Features are released continuously, experiments are enabled for specific users, infrastructure changes…

Chega de Big Bang: Como o Strangler Fig Pattern salva migrações de sistemas legados

Substituir um sistema de grande porte construído como um monólito é um dos maiores desafios de engenharia que uma empresa pode enfrentar. A…

Trunk-Based Development no Frontend: Como refatorar componentes React sem quebrar a UI em produção

Descubra como unir integração contínua real e Feature Flags para eliminar as branches de longa vida, evitar o “merge hell” e mitigar riscos…

Feature Toggles as a Deployment Strategy: Implementation Patterns

There’s a specific kind of dread I remember from my early career. It was a Friday afternoon, around 4 PM, and I was SSHing directly into a…

Desbloqueando a Agilidade: O Poder das Feature Flags no Desenvolvimento .NET

No cenário de desenvolvimento de software moderno, a velocidade de entrega, a segurança e a capacidade de resposta às mudanças são…

The Day Our Feature Flag Didn’t Flag, and Everyone Got the New Checkout

The flag was supposed to keep them on the old checkout. The flag did not. Here’s how feature flags fail silently — and what works.

Why Your SaaS Has 47 Hardcoded if (plan === ‘enterprise’) Checks (And What To Do About It)

A structural pattern every B2B SaaS hits between customer 50 and customer 500 — and why it’s actually a tooling problem, not an engineering…

Arquitetura de Transição: Migrando milhões de requisições utilizando feature flags

Introdução

Production-grade feature flags using OpenFeature

The first time you need a feature flag, the answer feels obvious: add a column to your database, or drop a value in your .env file. It…

Feature Flags a escala: AppConfig para administrar las configuraciones de tu SaaS

Gestiona los Tiers de tu SaaS sin realizar cambios de código

Trunk-Based Development is the New GitFlow: Why Modern Teams are Switching

Issue #264 — Semgrep Meets AI for IaC, Entra ID in Stacks, Feature Flags Beyond Booleans, AgentCore…

This week covers combining Semgrep with AI for precise IaC security scanning, automating Entra ID identity management with Terraform…

FluxGate: Feature Flags That Feel Like a Delivery Platform (Not Just Toggles)

Let me put it this way: most feature flag tools feel like a fancy switchboard. FluxGate feels like a release system. It’s built around how…

🚩 Why Feature Flags Quietly Become Technical Debt (Spring Boot Reality)

Feature flags feel like freedom.

The Novice Explorer’s Guide to Feature Toggles in Testing

Dispatch from the Hall of Hidden Switches

Simplifying Feature Toggles with AWS AppConfig

In this article, I want to take that concept one step further. I want to discuss Feature Toggles with AWS AppConfig.

Building a Simple Feature Flag System in Django

Feature flags (aka “feature toggles”) let you turn features on or off without redeploying code. You can roll out early access to certain…

Feature Flags: Balancing Speed and Safety in Modern Software Engineering

React’s Secret Weapon: Smarter Shipping with A/B Tests and Feature Flags

Unlocking Growth: A/B Testing and Feature Flags in React for Modern Teams

Private Beta Launches for CLIs: Licenses, Feature Flags, Telemetry

A private beta for a command line app feels different from a web launch. There is no glossy homepage. Your best marketing is a smooth first…

Feature Flags con AWS AppConfig: cambios seguros y confiables

Los feature flags son una técnica que permite modificar el comportamiento de una aplicación sin necesidad de desplegar una nueva versión de…

The Dark Side of Feature Flags: Why Your Engineering Team Is Building a Hidden Monolith

Feature flags have become a darling of modern software engineering. They are praised as the key to safer deployments, faster…

Unleash the Power of Feature Flags with AWS AppConfig

Streamlining deployments with AWS AppConfig

Feature Flags for Fun & Profit

By Gerald Singleton & Clint Parker

Feature Flags: A Comprehensive Guide to Managing Features Dynamically

Feature flags, also known as feature toggles, allow developers to control which features are enabled or disabled at runtime without needing…

Mastering Feature Flags: Performance and Resilience

Performance and resilience are important aspects of software development, and feature flags bring the intricacies of their requirements…

Mastering Feature Flags: Risk Mitigation

The first step in risk mitigation is identifying the potential risks. They may include code complexity, security vulnerabilities, and…

Mastering Feature Flags: Testing Feature Flags

This article delineates a structured approach for testing feature flags, encompassing planning, execution, and monitoring.

Announcing Featurevisor v1.0 Stable

Cross-posting from the project’s blog:

Mastering Feature Flags: Life Cycle

This article is part of a series; if you got here first, it might be worth it to check some of the previous ones first:

Mastering Feature Flags: Types of Feature flags

This article is part of a series, if you got here first, it might be worth it to check the previous one first:

Mastering Feature Flags: The Basics

Guide on using feature flags in software dev: covers best practices, testing in production, quick market response, not a service tutorial.

Building an Ionic app using ConfigCat’s Feature Flags

We live in a world overflowing with information, where we’re connected and online almost every single day. Informational overload is a real…