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Category: Dev

A Case Study of Implementing an Efficient Shuffling Stream/Spliterator in Java

Sorting a Stream instance is straightforward and involves just a single API method call – achieving the opposite is not that easy.

In this article, we’ll see how to shuffle a Stream in Java – eagerly and lazily using Stream Collectors factories, and custom Spliterators.

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Kotlin Collections API Performance Antipatterns

Kotlin’s Collections API is expressive and rich – but with great power comes great responsibility – there are certain practices that can cause an unnecessary time-complexity and object allocation overhead.

To fully understand the context, make sure to check the previous article first:

Kotlin: Beware of Java Stream API Habits

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