Category Archives: java

Functional error handling in Scala

Functional error handling in Scala alvin February 13, 2017 – 11:08am Here are a few nice blog posts on functional error-handling in Scala: – Easing into functional error handling in Scala – How do I error handle thee? – Designing … Continue reading

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Java: Stream and Classic Loop – Benchmark

Java 8 has rich possibilities to process the collections. One of them is stream. The main goal of stream, as I see it, is changing of programming paradigm: from “how to do” to “what to do”. Focusing

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How to build map from stream – examples

Java 8 suggests  nice ways to create maps from stream. You can see some code examples on GitHub: https://github.com/ysden123/ys-pjava/blob/master/basics/src/main/java/com/stulsoft/pjava/basics/stream/CollectExamples.java

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Usage of CompletableFuture

Java 8 gives flexible ways to perform asynchronous tasks. One of a such ways is usage of CompletableFuture.

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Void function as argument in Java and Scala

Simple example shows how to pass a function to a method. The function doesn’t have argument and doesn’t return a result.

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