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60 posts tagged with "feature management"

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· 10 min read
Johnkingsley Amaechi

Picture this scenario: you start with a small team building the foundation of your application, gradually adding new features and functionality. As your user base grows, your software should be able to meet the demands of heavier workloads. At this point, the need for scalability arises, driven by the need to keep your application efficient, optimized, and capable. With feature flags, you can manage your user base and scale efficiently.

Scaling with Feature Flags

· 9 min read
David Herbert

The rapid pace of software development and the need to continuously deliver new features to stay competitive in today's market has introduced a unique set of challenges, one of which is security. With more and more software applications coming to play a pivotal role in user's daily lives, ensuring the security of these applications is paramount.

Security has become increasingly important for businesses and organizations of all sizes, especially in today's ever-evolving landscape, where cyber threats constantly loom around the corners like shadowy specters. As software systems become increasingly complex and cyberattacks become more prevalent, organizations need effective strategies and tools to bolster their security posture.

The question arising then is: How can they strike a harmonious balance between ensuring the security of their applications and meeting the relentless demand for innovation? One such tool that has gained prominence is feature flagging, and in this blog post, we'll examine how we can utilize it to enhance security while following best practices.

Feature Flagging for Security Cover Image

· 8 min read
David Herbert

The Internet of Things (known as IoT) is a rapidly growing field that refers to the interconnection of everyday objects, devices, and systems through the internet. This allows them to collect, exchange, and process data without requiring human intervention. IoT is changing how we live, work, and interact with our environment. It affects smart homes, wearable health devices, industrial automation, and smart cities.

This interconnectedness comes with a new set of challenges for developers. How do you manage this complex ecosystem's ever-growing number of features and updates? How do you ensure your devices are always up-to-date, secure, and functioning optimally? This article explores feature management in the IoT world and some of the challenges and solutions.

illustration of the IoT world

· 9 min read
Chavez Harris

The primary goal of software developers is to ensure user satisfaction with the features or updates they introduce. However, achieving this goal can be challenging without the right release strategy. The question often asked, then, is, "How can developers be certain that a new update or feature delivers optimal results to end users?"

Two strategies that can be employed to address this concern are staged rollouts and canary releases. These strategies can be implemented using feature flags, and in this article, we explore how ConfigCat, a popular feature flag provider, can be used to perform staged rollouts and canary releases.

Using ConfigCat for Staged Rollouts and Canary Releases cover

· 6 min read
Chavez Harris

For a long time, it was normal to initially release a new feature or update into a test environment. If the feature passed, it was then released to the production environment. While this approach was highly respected and beneficial, it introduced more complexity into software development workflows, and releases took longer to reach end-users. Fortunately, with a mechanism known as feature flagging, you can deploy directly to production and ship releases faster while maintaining reliability.

Skipping Test Environments for Faster and Safer Deployments

· 11 min read
Chavez Harris

Docker is a platform that enables developers to build apps and run them in mini virtual machines called containers. As a result, developers can just focus on writing code without needing to set up or configure an environment for running that code. Docker also allows easy application sharing because its environment is abstracted away from the host machine. This allows the containerized application to run on any host machine Docker is installed on. Developers can extend the functionality of Docker's desktop application with extensions. But the goodness doesn't stop there. You can use feature flags to control smaller feature components of these extensions without rebuilding and updating them.

Feature flags with docker cover

· 10 min read
Chavez Harris

As a front-end developer, I spend most of my time writing code and developing front-end applications. Several months ago, I wondered what it would be like to run a tech startup. It turns out that I spend my spare time writing blog articles for such a company. Meet ConfigCat, a thriving tech startup that offers a cloud-hosted feature flagging solution to other tech companies.

Most importantly, I was curious to know how the company was created and the secret behind its success, as well as how they are able to handle high-end user demands while delivering a seamless feature flagging solution. To answer these questions, I decided to conduct an online interview with the core engineering team to satisfy my curiosity and to share what I found with you, the reader.

Interview with ConfigCat Engineers

· 7 min read
Chavez Harris

One of the most important technological breakthroughs of the century has been the internet — a digital network that makes the rest of the world feel like our next-door neighbor. Within the realm of the Internet, a recent technology known as cloud computing has paved the way for software developers to rent and manage remote servers in the cloud for hosting their applications. A smaller component of this technology is called Function as a Service, abbreviated as FaaS. FaaS removes the complexity of managing a full-blown backend server, enabling developers to focus solely on writing and executing the necessary functions required to run their applications.

When FaaS and feature flags are combined, you can toggle individual functions or code blocks in those functions on or off without touching its code. Let's take a closer look.

using feature flags in a aws lambda cover

· 5 min read
Zayyad Muhammad Sani

Feature flags are becoming a prominent part of DevOps practices and for good reason. They allow you to turn features in your live application on or off without redeploying code. You might think that something so powerful would require some rocket science-level programming to implement, but you'd be surprised to know that, at their core, feature flags are booleans and if-then-else statements.

Two versions of an app controlled by feature flags

Okay, that's an oversimplification of things, but it's true. And while there are different ways of implementing feature flags, they all share this common core. That said, let's take a broader look at feature flags and their uses in modern software development.