Java

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Why this exists Streams let you describe a transformation (keep these, convert them, group them) instead of writing the loop. For reporting, log processing and inventory work, that turns twenty lines into three, and it…

Java Basics: Lambdas and Streams

Functional-style data processing: lambdas and method references, filter, map, sorted, limit, reduce, and collecting results with groupingBy, counting, averaging and joining. Includes when parallel streams help and when they hurt.

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