Automating API Tests with Java

Full-Stack Engineering

Build reliable API test suites using JUnit in Java. By the end of this course, you'll be able to set up test cases, make API requests within tests, assert expected outcomes, handle different testing scenarios including CRUD operations and authentication mechanisms. This will help you ensure the reliability and functionality of APIs effectively.

Java

JUnit

See path

4 lessons

16 practices

1 hour

End-to-End Testing and Debugging

Course details

Introduction to API Testing with Java, HttpClient, Gson, and JUnit

Preview

Basic API Test with JUnit

Testing API Requests with Arrange-Act-Assert Pattern in Java

Focus on Retrieving Complete Todo Items

Retrieving a Todo Item by ID Using JUnit

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From our community

Hear what our customers have to say about CodeSignal Learn

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11

I love that it's personalized. When I'm stuck, I don't have to hope my Google searches come out successful. The AI mentor Cosmo knows exactly what I need.

Faith Yim

Software Engineer

+14

It's an amazing product and exceeded my expectations, helping me prepare for my job interviews. Hands-on learning requires you to actually know what you are doing.

Alex Bush

Full Stack Engineer

I'm really impressed by the AI tutor Cosmo's feedback about my code. It's honestly kind of insane to me that it's so targeted and specific.

Abbey Helterbran

Tech consultant

I tried Leetcode but it was too disorganized. CodeSignal covers all the topics I'm interested in and is way more structured.

Jonathan Miller

Senior Machine Learning Engineer

+12

I'm impressed by the quality and can't stop recommending it. It's also a lot of fun!

Francisco Aguilar Meléndez

Data Scientist

+11