Скачать или смотреть Java Stream map() Explained with Real Examples | Java 8 Streams | Transform Objects the Right Way

In this video, we deep dive into the Java Stream map() method and understand how data transformation really works in Java 8 Streams.

Most developers use map() daily — but many don’t fully understand:
• When to use map() vs forEach()
• Why map() should NOT be used for side effects
• How map() transforms objects and values
• Common mistakes asked in Java interviews

We’ll walk through clean, real-world examples using:
✔ Integers
✔ Strings
✔ Custom Employee objects

This video is part of my Java Streams series, where I explain each stream operation step-by-step with clarity and real logic.

🔹 Topics covered:
What map() does internally
map() vs forEach()
Transforming objects safely
Interview-focused examples

🎯 Who is this for?
Java beginners
Intermediate developers
Anyone preparing for Java interviews

If this helped you, consider subscribing — more clean Java concepts coming soon 🚀