CompTIA A+ Core Basics
Build your confidence with hardware, operating systems, networks and troubleshooting.
BeginnerFree practiceExplore →
IT & cloud
IT and cloud certification practice
Prepare for beginner and intermediate IT topics, from computer repair and networking to AWS, Azure and security.
5 courses to explore
Choose a topic to read the guide or start an independent practice round.
CompTIA Network+ Basics
Review IP networks, switching, routing, wireless and common network faults.
IntermediateFree practiceExplore →
CompTIA Security+ Basics
Practice core security thinking: threats, access, risks and safer systems.
IntermediateFree practiceExplore →
AWS Cloud Practitioner
Learn cloud services, AWS security responsibilities and basic pricing ideas.
BeginnerFree practiceExplore →
Microsoft Azure AZ-900
Practice cloud basics, Azure tools, governance and security.
BeginnerFree practiceExplore →