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Java 8+ Features Interview Questions
Lambdas, Streams, Optional, and modern Java updates.
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1What is Stream API in Java 8?
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What is Stream API in Java 8?
Stream API allows functional-style operations on streams of elements (collections). It supports:
- **Intermediate Operations**: filter, map, sorted (Lazy execution).
- **Terminal Operations**: collect, forEach, reduce (Triggers execution).
- **Parallel Streams**: Automatic parallel processing.
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