Category: Design Patterns

Design patterns in Node.js

Design patterns are part of the day to day of any software developer, whether they realize it or not. In this article, we will look at how to identify these patterns out in the wild and look at how you can start using them in your own projects. What are design patterns? Design patterns, simply

Design Pattern Interview Questions & Answers

Design patterns represent the best practices used by experienced object-oriented software developers. Design patterns are solutions to general problems that software developers faced during software development. These solutions were obtained by trial and error by numerous software developers over quite a substantial period of time. What is Gang of Four (GOF)? In 1994, four authors

Design Patterns for Microservice Architecture – Geode

The Geode pattern involves deploying a collection of backend services into a set of geographical nodes, each of which can service any request for any client in any region. This pattern allows serving requests in an active-active style, improving latency and increasing availability by distributing request processing around the globe. Context and problem Many large-scale services have specific

Design Patterns for Microservice Architecture – Health Endpoint Monitoring

Implement functional checks in an application that external tools can access through exposed endpoints at regular intervals. This can help to verify that applications and services are performing correctly. Context and problem It’s a good practice, and often a business requirement, to monitor web applications and back-end services, to ensure they’re available and performing correctly.

Design Patterns for Microservice Architecture – Deployment Stamps

The deployment stamp pattern involves deploying multiple independent copies of application components, including data stores. Each individual copy is called a stamp, or sometimes a service unit or scale unit. This approach can improve the scalability of your solution, allow you to deploy instances across multiple regions, and separate your customer data. Context and problem When hosting an application
SiteLock