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A single group of shapes appears next to a stack of three groups of shapes, showing the difference between two types of service-based software development.

SOA vs microservices: going beyond the monolith

Oct 5, 20217 min read
Ron Powell

Ron Powell

Senior Manager, Marketing Insights and Strategy

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Deploying vs releasing: What you should know to prevent outages

Oct 1, 20214 min read
Ron Powell

Ron Powell

Senior Manager, Marketing Insights and Strategy

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

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CircleCI at 10 and a look ahead

Sep 27, 20213 min read
Jim Rose

Jim Rose

Chief Executive Officer

A stylized desktop shows financial data and charts representing the economic impact of choosing CircleCI.

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

Sep 26, 20212 min read
Jane Kim

Jane Kim

Chief Revenue Officer

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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