Category Concurrency

Concurrency, Go, Go lang, Lazy initialization, Multiton

Lazy initialization and multiton: a cheap way of creating expensive objects in Go

Sometimes creating an object is expensive, either an object takes up a lot of resources, or costs time to initialize because of external dependencies, like web services or databases. Then it might be a good idea to construct the object…

The Code Nomad
11 October 2023

Concurrency, Generics, Gin, Go, Go lang, Gorm, Postgres, Web API

Building a web api with Go coroutines

Introduction On this page I described building a simple web API with a Postgres database at the backend. For this I used the Gin web framework which is pretty fast in itself. A nice extension however would be to use…

The Code Nomad
26 June 2023

Concurrency, Design Patterns, Rust

Design Patterns in Rust: Singleton, a unique way of creating objects in a threadsafe way

Introduction The singleton pattern restricts the instantiation of a class to a single instance. The singleton pattern makes it possible to ensure that: One of the main uses of the singleton pattern is logging, as all clients who wish to…

The Code Nomad
24 April 2023

Concurrency, Design Patterns, Go

Design Patterns in Go: Singleton, a unique way of creating objects in a threadsafe way

The Code Nomad
23 April 2023