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Go pointers with real examples: mutability, methods with receivers, performance, nil and common mistakes. No complications.

Structs in Go explained: methods, composition, JSON tags, visibility, and differences from classical object orientation.

Implicit interfaces in Go: composition, testing, decoupling, and common design mistakes. Think from the consumer.

Learn how to create jobs in Linux using cron and crontab. A practical, step-by-step guide with real examples to automate tasks and scripts.