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This short shows you how to get started with Vaadin in just a few minutes: Install the JDK Set up your IDE (e.g., IntelliJ or Eclipse) ...

Today's Topic: java 8, most efficient method to return duplicates from a list (not remove them)? Thanks for taking the time to learn ...

How to compare the times that go through the day java? Helpful? Please use the *Thanks* button above! Or, thank me via ...

Today's Topic: How to mock Final Clases under java/androidTest using Mockito2? Thanks for taking the time to learn more.

Using functions in a class keeps returning NullPointerException error - Java Helpful? Please use the *Thanks* button above!

This video is the third part of my world eater tutorial. After doing all the preparations for a world eater in the first video and ...

Specmatic's API coverage report helps identify any mismatches between an OpenAPI specification and an application's endpoints ...

Recursive java method and xml parsing Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

quiz program implemented in java Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Today's Topic: How can I skip the first line of a csv in Java? Thanks for taking the time to learn more. In this video I'll go through ...

Today's Topic: JAXB / Jersey - JSONObject as XmlElement Thanks for taking the time to learn more. In this video I'll go through ...

DFS Backtracking with java Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Live webinar with Matti Tahvonen (DevRel at Vaadin) on what modern browsers can do in 2026. Device access (Bluetooth, USB, ...

Run a Java program without main method? Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Java Lambda expression parameters Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Today's Topic: Spring Boot Authorization Server send request to external service to get user details Thanks for taking the time to ...

Today's Topic: Java, in which thread are sequential streams executed? Thanks for taking the time to learn more. In this video I'll go ...

Today's Topic: How do I declare a function parameter to accept functions that throw? Thanks for taking the time to learn more.

C++ Pointers to Pointers in Java Helpful? Please use the *Thanks* button above! Or, thank me via Patreon: ...

Java regular expression works on Linux but not on Windows Helpful? Please use the *Thanks* button above! Or, thank me via ...