RC

Knowledge library

Articles

Engineering decisions, implementation notes, and operational field guides.

25 entries

microservicesdistributed monolithresilience

Why Your Microservices Architecture Became a Distributed Monolith

Excessive synchronous service calls can make independently deployed microservices fail and scale as one system. Learn how to identify runtime coupling, contain cascading failures, and incrementally introduce events, local read models, bulkheads, and sagas.

Harish KumarAug 22, 2026

Has AI Flipped the Build vs Buy Decision?

An engineer with a good agentic setup can now stand up in a fortnight what used to take a quarter. The demo is real. But "we can build it faster" and "we should build it" are different claims, and the gap is where a lot of money is currently being set on fire. This post works through the five-year TCO arithmetic, a nine-gate decision tree, and the new failure mode nobody has priced yet: owning a system nobody had time to understand.

Harish KumarAug 18, 2026

My Mobile Apps

Android Apps Learn Quick Game – For Kids – https://play.google.com/store/apps/details?id=app.rightcode.numbergame Packman Game – https://play.google.com/store/apps/details?id=app.rightcode.simplepackman HIIT Workout Timer – https://play.google.com/store/apps/details?id=app.rightcode.workout_hiit_timer

Harish KumarDec 31, 2021

Growing Community – Mule Dev’s

Like any other technology depends on it’s developer community to take it forward and spread the word of how the technology has helped them in achieving the goals for the business task implementation. Mulesoft is no different than this, The Champions…

Harish KumarApr 8, 2017

Control Your Mule with MMC – Deploy

In my previous blog I showed how to setup MMC (Mule Management Console) to do management of your mule runtime servers. In continuation of it, Today I will be showing how to Deploy a mule application using MMC to mule…

Harish KumarMar 26, 2017

Control Your Mule with MMC

Let me first start by saying that I just simply love the name people at Mulesoft decided to have for their product MULE, It is so good and you can have so much pun with it, Thats how I came up…

Harish KumarMar 24, 2017

Power of Transformation Part III – Filtering

In continuation of my previous blog about dataweave in mule esb, I will be writing today about Filters in dataweave. If you are interested in reading about previous blog’s you can read them here The Power of Transformation, Part I:…

Harish KumarMar 24, 2017

SSL Your API’s – Mule ESB

In my previous blog I showed you how to create a self signed certificate for your SSL api. you can watch the video at https://youtu.be/lIedlZ7BRk8 and read the blog here https://echarish.wordpress.com/2017/03/19/self-sign-https-certificate-video/ In this blog I will be showing how you can use…

Harish KumarMar 18, 2017

Self Sign HTTPS Certificate [Video]

When doing development for your API’s, you may want to test your API on HTTPS and not always you have luxury of using signed certificates for your API company URL’s. In those moments creating a Self Signed Certificate for your…

Harish KumarMar 18, 2017