All posts20

Developer B sits at a desk working on an intermediate-level project.

Automating Flask deployments with PythonAnywhere

Apr 19, 202211 min read
Waweru Mwaura

Waweru Mwaura

Software Engineer

Developer A sits at a desk working on an intermediate-level project.

Continuous integration for LoopBack APIs

Apr 18, 20225 min read
Olususi Oluyemi

Olususi Oluyemi

Fullstack Developer and Tech Author

Two stylized screens and one laptop show the difference between open-box and closed-box testing.

SAST vs DAST: What they are and when to use them

Apr 15, 20228 min read
Jacob Schmitt

Jacob Schmitt

Senior Technical Content Marketing Manager

Infinite monitors stretch into the distance.

How the Insights team uses Insights to optimize our own pipelines

Apr 10, 202213 min read
Kira Muhlbauer

Kira Muhlbauer

Senior Software Engineer, Insights

Stylized cloud showing a certificate-like document from CircleCI.

Using OpenID Connect identity tokens to authenticate jobs with cloud providers

Apr 7, 202211 min read
Alex Ter Weele

Alex Ter Weele

Staff Software Engineer

E2E testing grid of four lines, three with green checkmarks and red exes on a dark background and one line with a green background and white checkmarks.

What is E2E? A guide to end-to-end testing

Apr 5, 202210 min read
Jacob Schmitt

Jacob Schmitt

Senior Technical Content Marketing Manager

Developer RP sits at a desk working on an intermediate-level project.

Automate the deployment of FeathersJS apps to Heroku

Apr 3, 20228 min read
Olususi Oluyemi

Olususi Oluyemi

Fullstack Developer and Tech Author

Developer D sits at a desk working on an intermediate-level project.

Scheduling load tests and persisting output with k6

Mar 29, 20226 min read
Waweru Mwaura

Waweru Mwaura

Software Engineer

The Lightspeed logo emerges from the center of speeding star beams.

How Lightspeed optimized iOS test runs with parallelism and caching

Mar 29, 20225 min read
Jonathan Wilson

Jonathan Wilson

Staff iOS Developer, Lightspeed