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@utkarshkrsingh

Utkarsh Kumar Singh

@utkarshkrsingh·India·Joined August 2026

My compiler and I have a love-hate relationship. It mostly involves coffee.

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I am a fresher who just graduated in Electronics and Computer Science from KIIT. My interest lies in Distributed Systems and Go development.

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Utkarsh Kumar Singh's blogs

Utkarsh's Engineering Journalutkarshkrsingh.hashnode.dev1 post

About

I am a fresher who just graduated in Electronics and Computer Science from KIIT. My interest lies in Distributed Systems and Go development.

Available for

Nothing here yet.

Utkarsh Kumar Singh's blogs

Utkarsh's Engineering Journalutkarshkrsingh.hashnode.dev1 post

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UKUtkarsh Kumar Singhinutkarshkrsingh.hashnode.dev·4d ago · 3 min read

Functional Interfaces in Java: It's Not Just About One Method

Originally published on utkarshkrsingh.com When we first learn about functional interfaces in Java, the definition seems pretty simple: A functional interface is an interface that contains exactly o