Blog: all and sundry

226 blogs updated: 67 min. ago show: latest top this week top this month search:

Kotlin "Result" type for functional exception handling In a previous post I had gone over how a "Try" type can be created in Kotlin from scratch to handle exceptions in a functional way. There is... 3 02-07-2021 16:46:33 all and sundry Advanced

Spring Endpoint to handle Json Patch and Json Merge Patch In a previous blog post I went over the basics of Json Patch and Json Merge Patch and how a code that performs these operations looks like. ... 0 03-06-2021 07:21:44 all and sundry Advanced

Json Patch and Json Merge Patch in Java Json Patch and Json Merge Patch both do one job well - a way to represent a change to a source json structure. Json Patch does it as a serie... 3 08-05-2021 18:21:50 all and sundry Advanced

Project reactor and Caching with Caffeine So you have a function which takes a key and returns a project reactor Mono type. Mono get(String key) { Random random = ThreadLocalRandom.c... 7 24-03-2021 05:37:04 all and sundry Advanced

Coroutine based Spring boot webflux application I have worked with Spring Framework for ages and it still manages to surprise me with how cutting edge it continues to be but at the same ti... 7 23-03-2021 16:47:01 all and sundry Advanced

Deriving a Kotlin "Try" type Functional programming languages like Scala often have a type called "Try" to hold the result of a computation if successful or to capture a... 0 15-03-2021 05:20:16 all and sundry Advanced

Jackon Kotlin extension and reified types Jackson Kotlin module library is a pleasure to use. It greatly simplifies gnarly code, specifically one's involving TypeReference. Consider ... 3 09-03-2021 06:27:27 all and sundry Advanced

Top "n" using a Priority Queue If you ever need to capture the smallest or largest "n" from a stream of data, the approach more often than not will be to use a simple data... 4 28-02-2021 20:41:48 all and sundry Advanced

Generating a stream of Fibonacci numbers A Java stream represents potentially an infinite sequence of data. This is a simple post that will go into the mechanics involved in generat... 3 19-01-2021 06:59:02 all and sundry Advanced

AWS SDK 2 for DynamoDB and storing a json AWS DynamoDB is described as a NoSQL key-value and a document database. In my work I mostly use the key-value behavior of the database but r... 3 01-12-2020 03:59:53 all and sundry Advanced

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