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

Beyond API testing with Jest

Sep 30, 202112 min read
Waweru Mwaura

Waweru Mwaura

Software Engineer

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

Publishing to Rubygems with CircleCI

Sep 27, 202111 min read
Gonçalo Morais

Gonçalo Morais

Software Engineer

10year-Blog 1200x675

CircleCI at 10 and a look ahead

Sep 27, 20213 min read
Jim Rose

Jim Rose

Chief Executive Officer

illustration efficiency bars

CircleCI can deliver 664% ROI and $13.98M NPV according to Total Economic Impact Study

Sep 26, 20212 min read
Jim Rose

Jim Rose

Chief Executive Officer

illustration guardrails permissions

6 optimization tips for your CI configuration

Sep 24, 202111 min read
Benish Khan

Benish Khan

Solutions Engineer

Overlapping groups of coding elements demonstrate the differences between functional programming and OOP.

Functional programming vs object-oriented programming (OOP)

Sep 23, 20219 min read
Ron Powell

Ron Powell

Senior Manager, Marketing Insights and Strategy

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

Performing database tests on SQL databases

Sep 23, 20217 min read
Fikayo Adepoju

Fikayo Adepoju

Fullstack Developer and Tech Author

Components of different shapes share a system of connection points stretching out from a central component.

Tips for designing distributed systems

Sep 21, 20219 min read
Ron Powell

Ron Powell

Senior Manager, Marketing Insights and Strategy

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

Continuous deployment of Deno APIs to Heroku

Sep 16, 20218 min read
Olususi Oluyemi

Olususi Oluyemi

Fullstack Developer and Tech Author