Master AWS, Microsoft Azure, and Google Cloud with 3,000+ free practice test questions and detailed explanations. Pass your cloud certification on the first try.
Compare AWS, Azure, and Google Cloud certifications. Each practice test includes 300+ questions, flashcards, study notes, and 3 full-length timed exams.
#1 Cloud Provider • 32% Market Share
7
Certifications
Avg. Salary: $155K
Fastest Growing • 23% Market Share
5
Certifications
Avg. Salary: $148K
AI/ML Leader • 11% Market Share
3
Certifications
Avg. Salary: $152K
Amazon Web Services — the world's largest cloud platform with 32% market share
Entry-level AWS cert covering cloud concepts, security, billing, and core services.
300+ practice questions • 3 practice exams • Flashcards
Design highly available, cost-efficient distributed systems on AWS.
300+ practice questions • 3 practice exams • Flashcards
Build and deploy cloud-based applications using AWS services.
300+ practice questions • 3 practice exams • Flashcards
Design complex, multi-tier AWS architectures for enterprise workloads.
300+ practice questions • 3 practice exams • Flashcards
Implement CI/CD pipelines, monitoring, and automation on AWS.
300+ practice questions • 3 practice exams • Flashcards
Specialize in securing AWS workloads, data protection, and incident response.
300+ practice questions • 3 practice exams • Flashcards
Foundational AI/ML concepts on AWS including generative AI and responsible AI.
300+ practice questions • 3 practice exams • Flashcards
Microsoft's cloud platform — fastest growing in enterprise with 23% market share
Entry-level Azure cert covering cloud concepts, core services, and pricing.
300+ practice questions • 3 practice exams • Flashcards
Manage Azure identities, governance, storage, compute, and virtual networks.
300+ practice questions • 3 practice exams • Flashcards
Design, build, test, and maintain cloud applications on Azure.
300+ practice questions • 3 practice exams • Flashcards
Build AI solutions using Azure Cognitive Services, Bot Service, and Azure OpenAI.
300+ practice questions • 3 practice exams • Flashcards
Understand Power Platform, Power Apps, Power Automate, and Power BI.
300+ practice questions • 3 practice exams • Flashcards
Google's cloud platform — leading in AI/ML and data analytics
Deploy applications, monitor operations, and manage enterprise solutions on GCP.
300+ practice questions • 3 practice exams • Flashcards
Design and plan cloud solution architectures on Google Cloud.
300+ practice questions • 3 practice exams • Flashcards
Design data processing systems and build machine learning models on GCP.
300+ practice questions • 3 practice exams • Flashcards
Start with foundational certs to learn cloud basics
Deepen your skills with role-based certifications
Earn top-tier certs for senior roles and $150K+ salaries
For beginners, start with AWS Cloud Practitioner (CLF-C02) or Azure AZ-900 Fundamentals. Both are entry-level, affordable (~$100), and provide a solid foundation. AWS Cloud Practitioner is the most popular choice globally, while AZ-900 is ideal if your company uses Microsoft products.
All three are valuable but AWS leads in market share (~32%), followed by Azure (~23%) and GCP (~11%). AWS certifications generally command the highest salaries, but Azure is growing fastest in enterprise. The best choice depends on your company's cloud provider. Many professionals pursue multi-cloud certifications.
Start by taking practice tests to identify knowledge gaps. Study each domain systematically, then retake practice tests to track improvement. CertStud offers 300+ questions per certification organized by domain, plus 3 full-length timed practice exams per cert that simulate real exam conditions.
Most successful candidates complete at least 3 full-length practice exams and score consistently above 85% before sitting for the real exam. Focus on understanding why each answer is correct, not just memorizing answers.
Yes! CertStud offers 5 free practice questions per certification with no sign-up required. Our premium plan ($8/mo) unlocks all questions, full-length practice exams, flashcards, and progress tracking for every cloud certification.
AWS Solutions Architect Professional and Google Cloud Professional Cloud Architect are among the highest-paying, with average salaries exceeding $155,000. AWS Security Specialty and Azure Solutions Architect Expert also command premium salaries above $150,000.
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