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Codio — Patrick Ester

Software Testing for Developers

Explore Codio’s testing course for JavaScript users, progressing from Jest and integration checks to UI, API and end-to-end testing tools.

PaidBeginner4–10 hoursEnglishCertificateSoftware Testing
Go to course

Opens on the provider’s site. Check current access and certificate terms there.

Course overview

Codio connects several testing layers in a developer workflow. Basic tests lead into integration and end-to-end work, with Jest, Selenium, Cucumber, Postman and JMeter appearing in the outline. The listed workload is about ten hours.

What you will learn

  • Write automated checks with Jest.
  • Distinguish integration tests from end-to-end scenarios.
  • Explore tools for UI and API test workflows.

Who this suits

Developers with some JavaScript experience who want a broader view of automated quality checks.

Before you enroll

JavaScript experience is stated as a prerequisite despite the beginner label. Check tool versions and environment requirements before reproducing the demonstrations.

Coursera offers paid enrollment or subscription access. Check the enrollment screen for assessment and certificate terms, trials and any financial-aid options. Tool subscriptions, model API usage and cloud services may cost extra.

Put it into practice

Test a small task application at unit, API and browser levels. Explain which failures each layer can locate and remove checks that only repeat the same assertion.

Source and review

This overview is based on the provider's published information, checked on . It is an editorial assessment, not a claim that we completed the resource. Time filters are approximate study ranges; projects and exercises can take longer.

View the curriculum and current access options at Coursera.

How YellowCourse describes and checks learning resources.

At a glance

Provider
Coursera
Learning format
Course
Price
Paid
Level
Beginner
Study time (approx.)
4–10 hours
Language
English
Certificate
Available; check provider terms
Created by
Codio — Patrick Ester
Page updated
12 Oct 2026