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Most people assume the file extension tells the system what type of file it is. It's an intuitive assumption — .png means image, .pdf means document, .exe means executable. At first glance, this seems
Concurrency issues don’t always show up during development—they usually surface when multiple users interact with your system simultaneously. For small-scale applications, this might not even be a concern. But if you’re a developer curious about how ...
The Problem: Unexpected Behaviour with Leading Zeros Recently, while working on a Go program that reverses an integer input, I encountered an unexpected issue: input values with leading zeros produced incorrect results. For example, entering 0123 ret...
Introduction: Campaign management is a critical aspect of any organisation's outreach strategy, and an effective scheduling and execution system can significantly enhance its success. Previously we used to run manual scripts using freshchat apis, whi...
Before we delve into the mechanics of cache invalidation, let's clarify what caching is. A cache, often referred to as a web cache, is a technology designed to store copies of web content, such as web pages, images, and other resources, closer to end...
Let's dive right into the issue our team was facing. We rely on one of the most popular JavaScript testing frameworks, JEST, for rigorously testing our backend APIs. Initially, everything was sailing smoothly - setup was a breeze, and our tests were ...
