Month: July 2025

Best Practices for Creating Containerized Applications

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Build secure, portable, and production-ready containers like a pro. Containerized applications have transformed the way we build, ship, and deploy software. By packaging an app with all its dependencies into a container, teams can ensure consistent environments from development to production. But creating a containerized app isn’t just about writing a Dockerfile. To ensure performance, … Read more

Firewalld vs UFW: Which Linux Firewall Should You Use?

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As a system administrator, you’re responsible for more than just uptime — you’re also the gatekeeper of your infrastructure’s security. One of the most effective yet often overlooked tools in your toolbox is the Linux firewall. It acts as the first line of defense between your systems and the wild internet. Two of the most … Read more