Double Shot #2023

Introducing Fir, the Friendly, Interactive Ruby REPL - Another take on interactive Ruby use.
Firefox 58: The Quantum Era Continues - A look at the new hotness in Firefox 58.
Amazon Elasticache - Notes and diagrams to help you understand this service.
Design Fundamentals - Video course for complete beginners, now taking pre-orders.
Don't be fooled by 100% code coverage. - Code coverage is a tool, not a goal in itself.