Engineering, made legible
Understand the
systems behind
the software.
Notes from the work of learning, building, and making sense of complex engineering—one clear idea at a time.
SYSTEMS / 001
API
01
02
03
04
GATEWAY
CLOUD
K8S
CODE
CONNECTED IDEAS
FIG. 01 — A WORKING MAP
An engineer’s notebook for the curious
01 — Explore by subject
Pick a thread.
Follow a topic through the ideas, tools, and practical lessons that make it click.
02 — From the notebook
Latest writing.
ALL NOTES
Recently published
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Setup IBM API Connect for development environment
Introduction In the previous tutorial, I have shown how easy it is to install IBM API Connect step by step in your personal system. This tutorial is a…
243 lovesRead the article: Setup IBM API Connect for development environment
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Install IBM API Connect on personal (Windows or Linux) system
Introduction When I started exploring IBM API Connect, the first thing that hit me was can we set it up in my local system to run and test…
265 loves10 commentsRead the article: Install IBM API Connect on personal (Windows or Linux) system
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How to mock REST Service or SOAP Web Service using SOAPUI
Introduction You can use SOAPUI for service mocking. In this tutorial, we will learn how to mock REST Service or SOAP Web Service using SOAPUI. Many a times…
282 lovesRead the article: How to mock REST Service or SOAP Web Service using SOAPUI
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Tutorial on understanding oAuth2 Implicit Grant Flow
Introduction Lately, I have been working on the oAuth2.0 authorization framework and writing on the same as well. In my other posts, I have explained the basic concepts…
291 lovesRead the article: Tutorial on understanding oAuth2 Implicit Grant Flow
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Tutorial on OAuth 2.0 authorization code (with refresh token) flow
Introduction Sometimes back, I wrote a blog on the concepts involved in OAuth 2.0. Now, it’s time dig a bit deeper. OAuth 2.0 is a flexible/open authorization framework. This…
286 lovesRead the article: Tutorial on OAuth 2.0 authorization code (with refresh token) flow
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Read Interactive Command Line Input with Java Scanner Class
Introduction Often while coding, we want command line input from user in interactive way. Then we use the input to execute the program in certain way. But how…
231 lovesRead the article: Read Interactive Command Line Input with Java Scanner Class
THE ARCHIVE, AS IT STANDS
One ongoing education.
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03 — THE PRACTICE
A note on this publication
Learning is better
when it’s shared.
Iteritory is Sadruddin Md’s personal technical publication: a place to unpack the engineering ideas he is learning, from API management and integration to Kubernetes, cloud, and security.
Not a definitive manual. A growing collection of explanations, experiments, and useful details gathered along the way.