How do I approach Coding & Algorithms interview questions?

Coding & Algorithms questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master coding & algorithms interviews.

What difficulty level is this interview question?

This is a Medium difficulty Coding & Algorithms question, commonly asked during Take-home Project rounds at Fidelity.

What role is this question designed for?

This question is commonly asked for Software Engineer candidates at Fidelity during technical interviews.

Describe Java 8 features | Fidelity Interview Question

Q: Describe Java 8 features

This question evaluates knowledge of Java 8 language features and standard library APIs—lambda expressions, the Stream API, Optional, default methods on interfaces, and the java.time date/time API—focusing on the candidate's grasp of functional-style constructs and API semantics.

What are the key new features introduced in Java 8? Explain when and how you would use lambda expressions, the Stream API, Optional, default methods on interfaces, and the java.time date/time API, with short examples.

Describe Java 8 features

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