Learn the intricacies of the Map.computeIfAbsent method.
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This is the standard author on the site. Most articles are published by individual authors, with their own profiles, but when multiple people have a strong contribution, we publish collectively here.
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Handling java.net.ConnectException
Filed under Networking
Learn how to handle java.net.ConnectException
How to Test GraphQL Using Postman
Filed under Testing, Web Services
Learn about Postman’s support for GraphQL
Introduction to DBUnit
Filed under Persistence, Testing
Learn how to set up database states for your unit tests using DBunit.
Writing Templates for Test Cases Using JUnit 5
Filed under Testing
Learn how to create a test template using JUnit 5.
How to Extract a Mono’s Content in Java
Filed under Reactive
Learn how to subscribe or block for a Mono’s promised value.
Convert String to Integer in Groovy
Filed under Groovy
Learn the several ways to convert from a String to an Integer in Groovy
Introduction to Mockito’s AdditionalAnswers
Filed under Testing
A quick and practical guide to Mockito’s AdditionalAnswers.
Java Map With Case-Insensitive Keys
Filed under Java Map
Learn about different Map implementations that accept all case variations of a String as the same key