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Elasticsearch Geo-Point
Elasticsearch · Sep 27, 2019 · 3 min read
A geo-point is a single latitude/longitude point on the Earth’s surface. Geo-points can be used to calculate distance from a point, to determine whether a point falls within a bounding box, or in aggregations. Geo-points cannot be automatically detected with dynamic mapping. Instead, geo_point…
CompletableFuture
Java 8+ Features · Sep 24, 2019 · 24 min read
1. What is CompletableFuture? Think of ordering coffee at a busy cafe. You place your order, get a receipt with a number, and step aside. You are free to check your phone, chat with a friend, or grab a seat. When your coffee is ready, the barista calls your number. You did not stand at […]
Brain Teaser
Brain Teaser · Sep 23, 2019 · 1 min read
AWS – Kubernetes on AWS
AWS · Sep 6, 2019 · 1 min read
Spring Boot Thread Pool
Spring Boot · Sep 6, 2019 · 1 min read
One technique would be to balance thread pool size based on individual demand for hardware. However it might be important to give priority to web clients over requests coming in via JMS and therefore you might balance the pools in that direction. Of course as you rebalance you’ll have to adjust the…