Global Study Hub Directory

Choose Your Certification Study Hub

Jump to a certification-specific study hub with topic pages, free mock exams, cheat sheets, flashcards, and structured study plans.

63Active Study Hubs

AWS

Architecture, operations, security, AI/ML, data, and developer study hubs for AWS certification tracks.

SAA-C03Associate

AWS Solutions Architect Associate

Drill down into specific AWS services. Each topic page includes an overview, key concepts, and practice questions.

33 topic pages4 domains
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CLF-C02Foundational

AWS Cloud Practitioner

Study the AWS Cloud Practitioner services and concepts most likely to appear on CLF-C02, from shared responsibility to billing and core AWS services.

30 topic pages4 domains
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AIF-C01Foundational

AWS AI Practitioner

Study the AI and ML services and concepts most likely to appear on AIF-C01, from Amazon Bedrock and SageMaker to responsible AI and prompt engineering.

27 topic pages5 domains
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SOA-C03Associate

AWS CloudOps Engineer Associate

Study the AWS operations services and concepts most likely to appear on SOA-C03, from CloudWatch and Systems Manager to VPC troubleshooting and deployment automation.

31 topic pages5 domains
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DVA-C02Associate

AWS Developer Associate

Study the AWS developer services and concepts most likely to appear on DVA-C02, from Lambda and DynamoDB to CI/CD pipelines and X-Ray tracing.

30 topic pages4 domains
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DEA-C01Associate

AWS Data Engineer Associate

Study the AWS data services and concepts most likely to appear on DEA-C01, from AWS Glue and Kinesis to Redshift, Athena, and Lake Formation.

20 topic pages4 domains
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MLA-C01Associate

AWS Machine Learning Engineer Associate

Study the AWS ML engineering services and concepts most likely to appear on MLA-C01, from data preparation and SageMaker training to deployment, monitoring, and security.

23 topic pages4 domains
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SAP-C02Professional

AWS Solutions Architect Professional

Study the advanced AWS architecture topics most likely to appear on SAP-C02, from multi-account networking and security to migration, modernization, and continuous improvement.

33 topic pages4 domains
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DOP-C02Professional

AWS DevOps Engineer Professional

Study the AWS DevOps services and concepts most likely to appear on DOP-C02, from CI/CD pipelines and IaC to monitoring, resilience, and security automation.

18 topic pages6 domains
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ANS-C01Specialty

AWS Advanced Networking Specialty

Study the AWS networking services and concepts most likely to appear on ANS-C01, from VPC design and Transit Gateway to Direct Connect, DNS, and network security.

15 topic pages4 domains
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SCS-C02Specialty

AWS Security Specialty

Study the AWS security services and concepts most likely to appear on SCS-C02, from IAM and KMS to GuardDuty, incident response, and compliance automation.

18 topic pages6 domains
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Azure

Fundamentals, administration, architecture, DevOps, and security study hubs for Microsoft Azure exams.

Microsoft 365

Administration, endpoint management, Teams operations, collaboration communications systems, and educator competency study hubs for Microsoft 365 certifications.

Cisco

CCNA, CyberOps, CCNP Enterprise, Security, Data Center, Service Provider, Collaboration, DevNet, and CCT study hubs for Cisco certifications.

CCNAAssociate

CCNA

Drill down into specific CCNA topics from network fundamentals and switching to routing, security, automation, and wireless.

17 topic pages6 domains
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CYBEROPSAssociate

CyberOps Associate

Study SOC operations, security monitoring, intrusion analysis, and security policies for the CyberOps Associate exam.

8 topic pages5 domains
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ENCORProfessional

ENCOR

Study enterprise architecture, OSPF, EIGRP, BGP, virtualization, security, wireless, and automation for the ENCOR exam.

12 topic pages6 domains
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ENARSIProfessional

ENARSI

Study advanced routing (EIGRP, OSPF, BGP), VPN technologies, infrastructure security, and services for the ENARSI exam.

5 topic pages4 domains
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SCORProfessional

SCOR

Study security concepts, network security, cloud security, content security, endpoint protection, and network access for the SCOR exam.

6 topic pages6 domains
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DCCORProfessional

DCCOR

Study data center networking, compute, storage, ACI automation, and security for the DCCOR exam.

5 topic pages5 domains
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SPCORProfessional

SPCOR

Study service provider architecture, MPLS, BGP, VPN services, and automation for the SPCOR exam.

5 topic pages5 domains
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CLCORProfessional

CLCOR

Study CUCM, call control, collaboration applications, security, and automation for the CLCOR exam.

5 topic pages5 domains
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DEVCORProfessional

DEVCOR

Study software design, APIs, Cisco platform APIs, application deployment, and infrastructure automation for the DEVCOR exam.

6 topic pages5 domains
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CBRCORProfessional

CBRCOR

Study threat analysis, digital forensics, incident response, and security automation for the CBRCOR exam.

4 topic pages4 domains
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CCTEntry

CCT R&S

Study Cisco hardware identification, IOS fundamentals, and basic troubleshooting for the CCT exam.

3 topic pages3 domains
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CCTDCEntry

CCT DC

Study data center hardware, NX-OS networking, and DC troubleshooting for the CCT Data Center exam.

3 topic pages3 domains
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GCP

Cloud Digital Leader, Associate Cloud Engineer, Professional Architect, Developer, Data Engineer, and more study hubs for Google Cloud certifications.

CDLFoundational

Cloud Digital Leader

Study digital transformation, data innovation, infrastructure modernization, and cloud security for the CDL exam.

4 topic pages5 domains
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ACEAssociate

Associate Cloud Engineer

Study GCP compute, storage, networking, IAM, and operations for the ACE exam.

5 topic pages5 domains
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PGWAAssociate

Workspace Admin

Study Workspace policies, services, users, monitoring, and domains for the PGWA exam.

5 topic pages5 domains
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PCAProfessional

Cloud Architect

Study architecture design, provisioning, security, and optimization for the PCA exam.

5 topic pages5 domains
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PCDProfessional

Cloud Developer

Study cloud-native apps, CI/CD, deployment strategies, and GCP integration for the PCD exam.

5 topic pages5 domains
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PDEProfessional

Data Engineer

Study data pipelines, BigQuery, Dataflow, and analytics for the PDE exam.

5 topic pages5 domains
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PCNEProfessional

Network Engineer

Study VPC design, load balancing, hybrid connectivity, and network operations for the PCNE exam.

5 topic pages5 domains
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PCSEProfessional

Security Engineer

Study IAM, network security, data protection, and security operations for the PCSE exam.

5 topic pages5 domains
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PCDBEProfessional

Database Engineer

Study database design, administration, migration, and monitoring for the PCDBE exam.

5 topic pages5 domains
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PCDOEProfessional

Cloud DevOps Engineer

Study SRE principles, CI/CD pipelines, service performance, and incident management for the PCDOE exam.

5 topic pages5 domains
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PMLEProfessional

ML Engineer

Study ML architecture, data preparation, feature engineering, training, and serving for the PMLE exam.

5 topic pages5 domains
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CompTIA

A+, Network+, Security+, CySA+, PenTest+, Cloud+, Linux+, Data+, Server+, Project+, and Tech+ study hubs for CompTIA certifications.

TECHPLUSEntry

Tech+

Drill down into specific Tech+ topics with focused practice questions for each exam domain.

5 topic pages6 domains
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APLUS1Entry

A+ Core 1

Drill down into specific A+ Core 1 topics with focused practice questions for each exam domain.

5 topic pages5 domains
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APLUS2Entry

A+ Core 2

Drill down into specific A+ Core 2 topics with focused practice questions for each exam domain.

4 topic pages4 domains
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NETPLUSAssociate

Network+

Drill down into specific Network+ topics with focused practice questions for each exam domain.

5 topic pages5 domains
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SECPLUSAssociate

Security+

Drill down into specific Security+ topics with focused practice questions for each exam domain.

4 topic pages5 domains
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CYSAProfessional

CySA+

Drill down into specific CySA+ topics with focused practice questions for each exam domain.

4 topic pages4 domains
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PENTESTProfessional

PenTest+

Drill down into specific PenTest+ topics with focused practice questions for each exam domain.

4 topic pages5 domains
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SECXExpert

SecurityX

Drill down into specific SecurityX topics with focused practice questions for each exam domain.

4 topic pages4 domains
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CLOUDPLUSAssociate

Cloud+

Drill down into specific Cloud+ topics with focused practice questions for each exam domain.

4 topic pages6 domains
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LINUXPLUSAssociate

Linux+

Drill down into specific Linux+ topics with focused practice questions for each exam domain.

5 topic pages5 domains
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SERVERPLUSAssociate

Server+

Drill down into specific Server+ topics with focused practice questions for each exam domain.

4 topic pages4 domains
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DATAPLUSAssociate

Data+

Drill down into specific Data+ topics with focused practice questions for each exam domain.

6 topic pages5 domains
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PROJECTPLUSAssociate

Project+

Drill down into specific Project+ topics with focused practice questions for each exam domain.

4 topic pages4 domains
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GitHub

Foundations, Actions, Administration, Advanced Security, and Copilot study hubs for GitHub certifications.