👉 Snapshot engineering refers to the practice of capturing and preserving the state of a system or application at specific points in time, allowing for detailed analysis, debugging, and optimization without altering the live environment. This technique involves taking snapshots—often in the form of stateful data, logs, or configurations—and storing them for later inspection or comparison. By doing so, engineers can diagnose issues more efficiently, understand system behavior under various conditions, and implement targeted improvements. Snapshot engineering is particularly valuable in microservices architectures, where individual services can be independently monitored and maintained, yet still interact within a larger ecosystem. This approach enhances system reliability, facilitates continuous integration and deployment, and supports the overall agility of software development processes.