IT Certifications by Stack

The same catalog, cut by what you work on rather than by who sells the exam. Every stack lists its certifications across all vendors.

Cloud certification practice exams — 378 exam tracks from 30 vendors. AWS, Azure, GCP and major cloud platforms — from architecture to cost optimization.
Security certification practice exams — 334 exam tracks from 44 vendors. Cybersecurity, ethical hacking, SIEM and compliance frameworks like SOC 2 and ISO 27001.
Networking certification practice exams — 271 exam tracks from 27 vendors. Network infrastructure, routing protocols, SD-WAN and enterprise connectivity.
Data & Analytics certification practice exams — 141 exam tracks from 22 vendors. Databases, data engineering, business intelligence and modern data platforms.
AI & ML certification practice exams — 34 exam tracks from 15 vendors. Machine learning engineering, AI infrastructure, MLOps and generative AI.
DevOps certification practice exams — 46 exam tracks from 16 vendors. CI/CD pipelines, containers, Kubernetes, infrastructure as code and platform engineering.
Enterprise Apps certification practice exams — 311 exam tracks from 38 vendors. ERP, CRM, ITSM and business platform certifications from SAP, Salesforce and ServiceNow.
Project Management certification practice exams — 39 exam tracks from 13 vendors. PMP, Agile, Scrum, PRINCE2 and other delivery and leadership frameworks.
IT Fundamentals certification practice exams — 120 exam tracks from 34 vendors. Vendor-neutral IT foundations covering hardware, software, networking and support.