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Introduction In the world of DevOps and Site Reliability Engineering (SRE), the terms “Service Level Objectives” (SLOs) and “error budgets” have become increasingly popular. But are they just new management buzzwords, or do they offer real value in ensuring the reliability of our systems? In this article, we’ll dive deep into the concept of SLOs and error budgets, exploring their practical applications, benefits, and potential pitfalls. What are SLOs and Error Budgets?...

Error handling in Go Go’s approach to error handling is often a topic of debate among developers. Some love it, some hate it, but one thing is for sure: it’s unique. In Go, errors are values, and you handle them using the if err != nil pattern. This might seem verbose, but it encourages explicit error checking and handling. The if err != nil pattern Let’s look at a simple example:...

Introduction Open source has become an integral part of the modern software landscape. It’s not just about code anymore; it’s a culture, a movement, and for some corporations, a strategic tool. But what motivates companies to engage with open source? Is it a genuine desire to contribute to the community, or is it a calculated move to enhance their brand image and market presence? In this article, we’ll delve into the nuances of corporate involvement in open source....

Introduction Feature flags, also known as feature toggles, are a powerful tool for managing the release of new features in a software product. They allow developers to enable or disable features dynamically without changing the codebase, making it possible to roll out new functionality gradually and safely. However, like any powerful tool, feature flags can be misused, leading to a number of anti-patterns that can cause more harm than good. In this article, we’ll explore the best practices and common pitfalls associated with using feature flags in production....

The Dilemma of Deleting Old Code In the realm of software development, few debates spark as much passion as the one surrounding the management of old code. Should we delete it or keep it? This question is not merely about disk space; it’s about the integrity, reliability, and maintainability of our software systems. In this article, we’ll delve deep into why deleting old code can often be more dangerous than keeping it around....