Articles

When the Walls Finally Fall: What Joshua 6:20 Teaches Us About Faith

https://youtube.com/shorts/2ZmPAHz2DD4?si=R03CMyG-2U7OymZM

Why Adding Delays Didn’t Fix My UART Data Loss: Understanding Hardware Flow Control

While working with an EBYTE E22 LoRa module, I encountered an interesting problem with UART communication.

WebAuthN: Passwordless Logins

WebAuthn is actually the tip of a much larger iceberg. Like the SD-JWT VC spec, it is built upon several W3C, FIDO Alliance, and IETF…

Behind the breach: 3CX Breach

At the start of 2023, 3CX had every reason to feel like a company on the right side of the software supply chain conversation. The…

Porting a PyTorch CNN to Rust

Youtube video: https://youtu.be/JxXepbop52A?si=YAKBSOyMfB83C-l9

Building Production-Grade Machine Learning Pipelines Without the Out-Of-Memory Crashes

Moving from interactive notebook experiments to scalable, lazy-evaluated data processing systems.

Spark 02: The Spark Architecture

Part 1 covered why Spark exists in the first place. But who decides what runs where? What happens when you hit “run” on your code? Who’s…

Is Your Enterprise Data AI-Ready?

Quick Answer

Moving From Excel to Python Completely Changed How I Think About Data Analytics

I used to believe data analytics was mostly about creating charts and dashboards. After transitioning from Excel to Python, I realized the…

Hierarchical Semantic Chunking

Hierarchical Semantic Chunking is a repository indexing strategy that organizes code into multiple semantic levels using syntax analysis…

3CX Supply Chain — CyberDefenders lap write-up

Sometimes the most dangerous attacks arrive through the front door! Danger doesn’t always hide in the unknown — it can hide in the things…

Cyberdefenders — 3CX Supply Chain Lab

Soc Tier 1, Level 4 Lab

The Village Oak Tree

More U.S. Secret Projects — Rethinking Traveling to Britain — 3C Global Warming in Your Lifetime

When AI Hallucinations Turn Malicious: The Rise of Phantom Squatting

Artificial Intelligence has seamlessly woven itself into our professional workflows. Millions of users now trust Large Language Models…

Your SSL Cert Expired Saturday at 2 A.M. Customers Notified You at 9.

Synthetic monitoring was green. Browsers were not. Seven hours of checkout revenue, gone.

Understanding Springs fundamental concepts still matters — even in the age of AI

There’s a new kind of statement I keep hearing in discussions with my colleagues, in team chats, in comment sections under Spring-related…

How to Fix Cloudflare Errors 1006, 1007, and 1008

Have you ever encountered a cold “Access Denied” page with Error 1006, 1007, or 1008 while browsing e-commerce websites, tech communities…

I Wish Someone Had Shown Me These 10 Python Features Years Ago

These simple language features quietly solved problems I’d been overcomplicating for years.

Spark 01: Introduction to Spark

Apache Spark is a unified computing engine and a set of libraries for parallel data processing on computer clusters.

We Accidentally Ran DELETE on Production. Here’s How We Recovered 59,000 Rows Without a Backup.

It was 1:01 PM on a Tuesday when our group chat turned into a crime scene.

10 Python Features I Started Using in 2026 That Completely Changed How I Write Code

After revisiting modern Python with fresh eyes, I realized I had been writing far more code than necessary. These features helped me write…

Solar PV Monitoring Networks: Troubleshooting Routing and Subnets

Some guide on network architecture, troubleshooting subnets, routing gateways, and DNS settings for industrial solar PV loggers.

AI is the Best thing to happen to Cyber Security

AI Is Opening Bigger Doors for Cybersecurity People

Longhorn: Upgrade

In this article we will show how to upgrade Longhorn storage provisioner.

Senior Security Analyst Intro — THM WriteUp

Task 1: Journey to Senior

Why Your Utility Bill May Be the Most Dangerous Document on the Internet

When most people think about cybercrime, they imagine stolen passwords, breached databases, or ransomware attacks. But one of the most…

The Internet’s Dirty Little Secret: Anyone Can Investigate Anyone — and Here Are 20 Free Tools to…

What spies, FBI agents, and your nosy neighbor all have in common — and how you can join the club for $0.

Building Decision Intelligence Platforms: My Experience Transforming Analytics into Automated…

How I Built AI-Driven Analytics Platforms That Move Beyond Dashboards to Make Intelligent Decisions Automatically.

Why the 5 Whys Might Be the Most Underrated Skill at Work

Following a process isn’t the same as understanding it.

How 3CX Dubai Is Transforming Business Communications with AI

Artificial Intelligence is revolutionizing the way businesses communicate, collaborate, and serve customers. Across the UAE, organizations…

I Reviewed 100 SDET Job Ads. These Are the 10 Python Projects I’d Build Today.

The modern SDET is no longer just an automation engineer. Today’s strongest candidates can test APIs, automate browsers, monitor systems…

How Primotech Delivers Cost-Effective AI Staff Augmentation Services in India for Global Businesses

Global businesses are under increasing pressure to build smarter products, automate workflows, and accelerate digital transformation with…

Beyond the Dashboard: Re-engineering Data Pipelines for Real-Time Impact

Moving from passive reporting to high-velocity predictive architectures in modern data environments.

How to Ask Better Questions to AI Tools

AI tools are powerful, but they are not mind readers.

How Website Encryption Works Without Slowing Everything Down

Most people assume encryption adds load time. It’s an understandable assumption — more processing should mean more delay. But in practice…

Online Exposure Reduction: The Security Problem Most Organisations Are Still Missing

Ask most security teams how they manage online exposure, and the conversation will quickly turn to attack surface management, vulnerability…

Why Single Chatbots Are Dying — Microsoft AutoGen Reveals the Future of Multi-Agent AI

Single AI assistants are reaching their limits. Here’s how Microsoft’s AutoGen enables teams of AI agents to collaborate, reason, and solve…

df.show() vs df.collect(): The One-Letter Mistake That Crashes Spark Clusters

A junior data engineer adds one innocent line to “just peek at the data” before running a 200 GB pipeline:

Oracle 23c New Feature — Grouping by an alias

Probably , this is my shortest blog post till now. In Oracle 23c , we can group by the alias name . This simple enhancement improves…

Naming Window Clause in SQL Server 2022 Window / Oracle 23c Analytical Functions

One of my favorites in database development is “Analytical Functions” ( Oracle ) and “Window Functions” ( SQL Server / MariaDB).

Building Autonomous Analytics Platforms That Discover Insights Without Human Queries

How I designed AI-driven analytics systems that automatically identify trends, anomalies, opportunities, and business risks without waiting…

Scalar SQL Macro and DUAL in 23c

In the previous post on SQL Macros ( https://medium.com/@zahirmohideen/sql-macros-f1ce85e3b9ec ) , I was exploring SQL macros.In Oracle 23c…

Dual-Path Rust Deployments: Git vs Direct Hotfix

A detailed guide comparing Git-based automation and manual direct binary hotfixes for deploying Rust web applications on a self-hosted…

Claude Fable 5 vs. Opus 4.8: Core Performance and Specs Comparison

On June 9, 2026, Anthropic shaken up the LLM industry by releasing its next-generation flagship model, Claude Fable 5 (API ID…

How to Build a Web Scraper with Scrapy + Playwright

Master Scrapy + Playwright in 2026. Learn to build high-success web scrapers using rotating residential proxies to bypass anti-scraping…

Spark Interview Questions : Spark Driver OOM Nightmare - How to Calculate Driver Memory for…

Why UAE Businesses Are Switching to 3CX for Remote Work — And Why You Should Too

The way businesses operate in the UAE has changed. Here’s the communication tool making that transition seamless.

5 Common Excel Mistakes That Break Your Data Quality

And Ways to Fix Them

AI Agents Explained: What They Are, How They Work, and How to Build Them

AI Agents Explained starts with one simple shift: stop thinking of an agent as a smarter chatbot, and start thinking of it as a digital…

I Solved 13Cubed’s KG Distribution Memory Forensics Lab Here’s the Full Walkthrough Hunting a…

The two memory files we start with — WORKSTATION.vmem and WORKSTATION.vmsn] If you’ve ever wanted to get into memory forensics but didn’t…