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SecurityNew zero-day vulnerability discovered in popular VPN software — patch available CloudAWS launches new region in India — lower latency for South Asia DevOpsKubernetes 1.31 released with improved auto-scaling and security features ComplianceEU issues record GDPR fine — what businesses need to know DatabasesPostgreSQL 17 performance benchmarks show 40% improvement over v16 SecurityNew zero-day vulnerability discovered in popular VPN software — patch available CloudAWS launches new region in India — lower latency for South Asia DevOpsKubernetes 1.31 released with improved auto-scaling and security features ComplianceEU issues record GDPR fine — what businesses need to know DatabasesPostgreSQL 17 performance benchmarks show 40% improvement over v16
Latest Articles

Fresh from the Knowledge Hub

New articles every Monday, Wednesday and Friday — always plain English, always free.

Networking
How Does a VPN Work? Explained Simply for Beginners
2026-06-16 · 6 min read
Networking
What is DNS and How Does It Work? A Beginner's Step-by-Step Guide
2026-06-16 · 7 min read
Knowledge Hub

Seven Pillars of IT Mastery

From hardware foundations to cloud-native architecture — everything you need to understand modern IT, explained so anyone can follow along.

🌐
Chapter 01 · Networking
How Networks Talk

TCP/IP, DNS, subnetting, routing, VPNs, firewalls — understand exactly how data moves across the internet and your internal networks.

TCP/IPDNSSubnettingRoutingVPN
☁️
Chapter 02 · Cloud Computing
The Cloud, Demystified

AWS, Azure, GCP — IaaS, PaaS, SaaS explained. Deploy infrastructure, manage costs, and architect for scale without the confusion.

AWSAzureGCPServerlessCDN
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Chapter 03 · Security
Defending the Stack

Encryption, authentication, threat modelling, Zero Trust, OWASP — build a security-first mindset and protect what matters.

EncryptionZero TrustOAuthOWASPPKI
⚙️
Chapter 04 · DevOps
Ship Faster, Break Less

Docker, Kubernetes, CI/CD, Terraform, GitHub Actions — automate everything between writing code and running it in production.

DockerKubernetesCI/CDTerraformAnsible
🗄️
Chapter 05 · Databases
Data at Any Scale

SQL vs NoSQL, indexing, query optimisation, replication, sharding — design and run databases that perform reliably at any size.

PostgreSQLMongoDBRedisIndexingSharding
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Chapter 06 · Linux & OS
Own the Terminal

Shell scripting, process management, file systems, systemd, permissions, cron — Linux is the foundation every IT professional needs.

BashsystemdPermissionsSSHcron
🖥️
Chapter 07 · Hardware
Silicon to System

CPUs, RAM, storage, networking cards, data centre architecture — understand the physical layer that every piece of software runs on.

CPURAMNVMeRAIDData Centre
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Chapter 08 · Compliance
Rules That Protect You

GDPR, HIPAA, SOC 2, PCI DSS, ISO 27001 — understand the regulations that govern IT, why they exist, and how to stay compliant.

GDPRHIPAASOC 2PCI DSSISO 27001
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