Tag RAII

Convenience methods, Design Patterns, object pool, Python, RAII

How to Create an Easy Thread-Safe Object Pool in Python with ContextManager

Introduction Sometimes, to save time and resources, it’s handy to have a collection of ready-to-use items, which we call a “pool.” This is especially helpful for things that are costly to create, like database connections. Here’s the simple concept: You…

The Code Nomad
23 July 2025

Design Patterns, Go, Resource acquisition is initialization, Structs

Easy Resource Acquisition: Initializing with Confidence in Go

Introduction Resource Acquisition and Initialization means the following: In some programming languages like Rust, this is built into the language. But in Go, which is not entirely object-oriented, we can do something similar using the “defer” keyword. Implementation in Go…

The Code Nomad
31 October 2023