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Sigues peleándote con NullPointerException en Java? En este vídeo te explico Optional en Java de verdad, sin humo.

Java Optional Class – Complete Explanation with Example In this video, we understand why Java Optional was introduced and ...

Welcome back to CodeCraft with Poonam ‍ ! In this video, we'll simplify two powerful Java features introduced in Java 8 ...

전체 강의 순서대로 보기 (재생목록) " [링크] https://www.youtube.com/playlist?list=PLpzDq-W37heRkx-B5U7w-_cO6PDw063dW.

Learn a concise way to print multiple properties of an object using Java 8's Optional without redundant null checks or repeated ...

Method Reference Short hand notation of Lambda Expression Optional to avoid Null pointer exceptions.

In this video of code decode we have explained the top java 8 traps asked in Interviews for both experienced and freshers Udemy ...

Many developers confuse Optional and Null Check? In this video, I explain the difference between Optional and Null Check using ...

Both orElse() and orElseGet() look the same… but one of them can silently hurt performance ⚠️ In Java Quiz — Day 38, we test ...

Training & Certification: https://forms.gle/dhZhETccxuQTCBQB9 In this video, you will learn Optional Class in Java 8 in a simple ...

Welcome to Part 4 of the Java 8 Streams & Optional Mastery Series! In this video, we focus on the Optional API in Java 8 — one of ...

The "Arrow Code" of nested null checks is hard to read. Java Optional makes handling null values fluent and safe.

Accessibility testing is often ignored or delayed — but it's no longer optional. In this video, I demonstrate how to integrate ...

Test your Java skills in 30–40 seconds. Each Short is a quick multiple-choice Java quiz with 4 options, a 5→1 countdown, then an ...

Muchos bugs en Java vienen de usar Optional mal. Aquí te enseño la diferencia REAL entre orElse y orElseGet con un ejemplo ...

Day 2️⃣8️⃣ of 30 Days | Java Interview Questions ❓ What is Optional in Java? Optional is a container object used to ...