Tomas Fernandez, Author at Semaphore - Page 8 of 13

Posts by Tomas Fernandez

Getting Started With Astro

Create fast, lightweight, and SEO-friendly websites with the Astro web framework. This is a project that skyrocketed in popularity in the last few months. This tutorial will cover the basics.

Tomas Fernandez

Vulnerability Scanning in Go With Govulncheck

Govulncheck is Go's new official vulnerability checker. Govulncheck understands your Go code and warn against known vulnerabilities.

Tomas Fernandez

A First Look at Neon: A Postgres Database That Branches

Neon is an open-source Postgres-compatible database engine that features branches. Branches in Neon allows us to treat data in the same way as code. Here's how it works.

Tomas Fernandez

Ruby Adds Support for WebAssembly: What Does This Mean for Ruby Developers?

WebAssembly catapults Ruby developers beyond the backend.

Tomas Fernandez

Release Management: Is Your Product Ready for Success?

Once you release a feature to the world all bets are off. Live demos never work as intended. Tech previews can give preview the wrong thing. Here’re some tips to ensure it goes smoothly.

Tomas Fernandez

Dockerizing a Node.js Web Application

Docker is a popular tool for creating and deploying applications in isolated environments. But how can you use Docker to run a Node.js web application? In this tutorial, you will learn how to create a Docker image for a Node.js app, how to run it in a container, and how to use Docker Compose to manage multiple containers. You will also see how to use Docker volumes to persist data and how to use Docker networks to connect containers. By the end of this tutorial, you will have a solid understanding of how to dockerize a Node.js web application and how to leverage the benefits of Docker for development and deployment.

Tomas Fernandez

Taming Cloud Costs with Infracost

Cloud costs can be all over the place. How much will an infrastructure change cost you? Let Infracost do the estimation for you.

Tomas Fernandez

Measuring Page Speed with Lighthouse and CI/CD

If time is money, then speed is revenue. Learn how to measure page speed with Lighthouse CI.

Tomas Fernandez

Secure Kubernetes with Kubescape

The complexity of Kubernetes makes it remarkably easy to leave a cluster vulnerable to attacks. Use Kubescape to prevent vulnerabilities from reaching your cluster.

Tomas Fernandez

36 Questions to Ask Your Future Software Employer

Is this the job of your dreams or nightmares? Sometimes it's best to keep shopping around. Ask these questions after the interview to find out.

Tomas Fernandez

17 DevOps Metrics To Measure Success

DevOps metrics are the vital signs of your project. The metrics you choose can expose problems or can hide them behind irrelevant data.

Tomas Fernandez

Microfrontends: Microservices for the Frontend

Can we take microservice architecture patterns and apply them to the frontend?

Tomas Fernandez

Database Management With CI/CD

Don’t waste your DBA talents, automate database management with continuous integration.

Tomas Fernandez

New book: Transitioning from Monolith to Microservices Handbook

Is your monolith on its last legs? Are you having trouble meeting the rising demands of your users? Then, check out our free ebook on migrating from monolith to microservices.

Tomas Fernandez

Become an Elite Team With Dora Metrics

Elite teams are thousands of times more productive than the rest. DORA metrics can help your team ship code at a faster pace.

Tomas Fernandez

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