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Practicing functional programming inside a Fortune 100 enterprise can feel like flying the Starship Enterprise through asteroid ...

This talk was recorded at Lambda Days in June 2025. If you're curious about our upcoming event, check https://lambdadays.org ...

Why are there so many programming languages? In this video, I'll explain the advantages of each one. Learn with interactive ...

Staying up to date with Modern Java can feel overwhelming. If you don't have any experience with recent Java versions (or at all), ...

Join this channel to get access to perks: https://www.youtube.com/channel/UCDJ2HAZ_hW-DMJj_U0zN38w/join Chapters: 00:00 ...

In 2014, JDK 8 introduced the Stream API, bringing a taste of functional programming to Java. 11 years later, in 2025, with the ...

In today's video, we're going to discuss lambdas, break them down, and explore the types of problems they solve. By the end of ...

Vavr (Functional programming) ⏱️ TIMELINE: 00:00 - Intro 00:02 - Game Status 00:40 - Game Id 02:50 - DDD for Ids 05:00 ...

Are functional interfaces actually overrated… or do we just misunderstand how they work with lambdas? In this video, I break ...

Vavr (Functional programming) ⏱️ TIMELINE: 00:00 - Intro 00:02 - Skull King Game 02:00 - Game Dynamics 02:30 - TDD Game ...

Functional Programming in Java with this concise tutorial. We guide you through essential Java 8 features, including Lambda ...

Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Many of us have significant experience in Java.

Today we are walking through the complete Spring Boot and Microservices roadmap for 2026. This roadmap is designed to take ...

"""Every Popular Programming Language Explained in Detail."" Dive deep into the philosophies of 10 digital titans. We use ...

In this video, we compare List vs Set vs Map in Java and explain how they differ within the Java Collection Framework. You'll get a ...

Stop writing verbose anonymous classes! PREDICATE: Stream filtering like a PRO FUNCTION: Data transformation pipelines ...

In this video, we will learn how to find duplicate characters in a string using Java 8 Stream API. This is a commonly asked Java ...

New Release! We are thrilled to announce the launch of our latest title — Ultimate Java ...

Subscribe to our channel: https://youtube.pl/c/DevoxxPoland?sub_confirmation=1 Many of us have significant experience in Java.

This video explains how a Java lambda function/expression is internally invoked by the JVM. It also explains method references ...