SAA-C03 · DOP-C02 · +more
Pass on the first try.
Scenario-based practice for AWS, HashiCorp, Red Hat. Real exam-style questions. Instant explanations. Per-domain weak-area tracking.
Spaced repetition, scenario-based questions, and instant explanations are how things actually move into long-term memory. You're not memorising an answer key — you're building the mental model that survives the exam and the job after it.
A company runs a multi-tier web application on EC2 instances behind an Application Load Balancer. The database tier uses Amazon RDS for PostgreSQL with a single Multi-AZ instance. During quarterly reporting, read traffic spikes 8x and the application becomes slow. The CTO wants the lowest-effort change that scales reads without rewriting the application.
The credentials hiring managers filter on.
AWS Solutions Architect (SAA-C03) shows up in 45,000+ analyzed cloud-job postings — the most-requested cloud cert in recent job-board surveys. AWS Security Specialty (SCS-C02) has averaged around $203K base salary in recent Skillsoft surveys — the top-paying AWS cert. CKA is the most-cited Kubernetes credential when JDs call out certs (about 54% of cert mentions); salaries cluster in the $130K–$180K band. We cover the certs that move your offer letter, not the ones marketing wants to sell you.
- AWS-SAAAWS Certified Solutions Architect - Associate
- AWS-SAPAWS Certified Solutions Architect - Professional
- AWS-DEVOPS-PROFESSIONALAWS Certified DevOps Engineer - Professional (DOP-C02)
- AWS-SECURITY-SPECIALTYAWS Certified Security - Specialty
- CKACertified Kubernetes Administrator
- CKADCertified Kubernetes Application Developer
- COMPTIA-SECURITY-PLUSCompTIA Security+
Drill what you don't know.
After every quiz the dashboard breaks down accuracy by official exam domain. Anything under 70% is flagged in red. Already-correct questions auto-skip on retry — you're not regrinding what you've mastered.
- Design Secure Architectures58%weak
- Design Resilient Architectures81%
- Design High-Performing Architectures72%
- Design Cost-Optimized Architectures91%
// try before you buy
5 free questions on every cert.
No credit card. No trial timer. Pick a cert, take a quiz, read the explanations. If you like the questions, the full pool is one click away.