Welcome to IT Learning Hub 🖥️

Browse categorised Q&A on Networking, Security, Linux, Servers, Cloud, Hardware and Hosting. Perfect for beginners and intermediate learners.

7
CATEGORIES
18
SUB-TOPICS
80+
QUESTIONS
3
LEVELS
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📚 Browse Categories
🌐

Networking

IP addresses, DNS, DHCP, OSI model, TCP/UDP, subnetting and more.

3 sub-topics 20+ Q&As
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Security

Firewalls, VPNs, HTTPS, encryption, threats, phishing and DDoS.

2 sub-topics 12+ Q&As
🐧

Linux

Command line basics, file permissions, users, cron jobs and services.

2 sub-topics 15+ Q&As
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Servers

Web servers, Apache vs Nginx, SSH, remote access and configuration.

2 sub-topics 10+ Q&As
☁️

Cloud Computing

IaaS, PaaS, SaaS explained. Cloud providers, regions and pricing basics.

1 sub-topic 8+ Q&As
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Hardware

RAM, SSD vs HDD, CPUs, motherboards and how hardware affects performance.

1 sub-topic 8+ Q&As
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Hosting

Shared hosting, domain names, FTP, cPanel, deploying files and going live.

2 sub-topics 10+ Q&As