Скачать или смотреть Top 3 FAQs on Functional Interfaces—Asked in Real Interviews

🔍 Struggling with Functional Interfaces in Java Interviews?
This video walks you through 3 must-know Functional Interface questions that interviewers often use to test real-world understanding.

💡 We’ll not only explore the theory but show you *real coding examples* in the IDE to make sure you can answer with confidence.

📌 In this video, you’ll learn:
• What really makes an interface “functional”
• Can it have multiple methods? (You’ll be surprised)
• Why and how to use @FunctionalInterface annotation — with pros and cons
• How to extend one Functional Interface from another — the safe way

🎯 Outcome: By the end of this video, you’ll be ready to crack Functional Interface rounds like a pro.

▶️ Watch Next in the Playlist:
👉    • Java 8 Interview Questions Explained  

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