Infosys Java Developer Interview (2025) | Full Experience & Real Questions | 17 LPA Offer

Hey everyone, welcome to our real interview experience series. As you know, we share a subscribers interview experience here. Recently, I have shared Hassan's Kureshi's Kofford interview experience, right? I'll add the link of that video and his LinkedIn profile in the description. And now I'm going to share his Infosys technical interview experience, what he shared with me. And

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let's get started. So guys basically he applied through LinkedIn for a role open for 3 to 6 years of experience and he's having total 3.2 years of experience. So in interview after the introduction and project discussion interviewer asked about functional interfaces in Java. This is very important concept for interviews. So basically functional

interfaces in Java are interfaces with exactly one abstract method. They enable lambda expressions and method references making code concise and functional style. Okay. Then he asked if you are designing a custom operation to be passed to multiple utility methods how can a functional interface help and how would you use a lambda here? This is a

tricky question. So understand carefully. So if we want to pass a custom operations like addition, filtering to multiple methods, we can use a functional interface right because it lets us pass behavior as a parameter like a function. And in Java 8 plus we can use a lambda expressions to write the behavior in one short line instead