A step-by-step explanation of how an operating system reads a file from disk, from your code's request to data in memory.

A look under the hood at Amazon S3's internal architecture and how it stores and manages your data with high durability and availability.

A practical guide to the most useful command-line tools for developers, with explanations and usage tips.

A deep dive into the essential classes and design patterns for building a robust logging library, with Java code examples.

A comprehensive examination of how cloud file storage services like Dropbox and Google Drive are designed to handle file versioning, synchronization, and sharing across multiple devices.

A step-by-step explanation of how AWS Lambda and serverless functions work, from deployment to execution and scaling.

AI is rapidly replacing traditional software engineering practices. If you're still learning the old way—manual coding, debugging, and design patterns—you're already falling behind.

A detailed explanation of how operating systems perform context switching to multitask between processes and threads.