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Describe Java 8 features
Java 8 Feature Deep Dive
This question assesses your understanding and practical application of key features introduced in Java 8. You are expected to:
- Identify and describe the core new features of Java 8.
- For each of the following features, explain when and how you would use them in a real-world scenario:
- Lambda expressions
- The Stream API
Optional- Default methods on interfaces
- The
java.timeDate and Time API
- Provide concise, illustrative code examples for each feature to demonstrate your understanding.
AI interview prep
Core dilemma
Beyond mere syntax recall, the core dilemma is evaluating a candidate's judgment in applying modern Java features. It's about understanding the 'why' behind each feature, its impact on code quality, performance, and maintainability, and making informed design choices rather than blindly adopting new constructs.
Mid-level signals3
Senior signals3
Red flags3
3 tradeoffs and 2 stress tests locked
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Unlock the interviewer X-Ray rubric, tradeoff matrix, stress tests, clarifying questions, and key concepts.
Describe Java 8 features
Java 8 Feature Deep Dive
This question assesses your understanding and practical application of key features introduced in Java 8. You are expected to:
- Identify and describe the core new features of Java 8.
- For each of the following features, explain when and how you would use them in a real-world scenario:
- Lambda expressions
- The Stream API
Optional- Default methods on interfaces
- The
java.timeDate and Time API
- Provide concise, illustrative code examples for each feature to demonstrate your understanding.