AWS Practice Tests & Mock Exams — Start Free
Free AWS practice tests and mock exams for certification prep. No sign-up needed — try real exam-style questions now.
Core Capabilities
Dynamic Question Engine
Adaptive algorithms that evolve with your learning patterns to maximize retention and exam readiness.
Precision Targeting
AI identifies and reinforces weak areas through strategic question sequencing and spaced repetition.
Command Line Interface
A dedicated CLI tool for power users who prefer the speed and efficiency of the terminal.
Performance Analytics
Comprehensive metrics dashboards tracking progress, accuracy trends, and predicted exam outcomes.
Weakness Remediation
Automated review cycles focusing on areas needing improvement until mastery is achieved.
Supported Certifications
Terminal Performance
Master your certifications with zero friction, directly from your shell.
Downloads and installs the hiir binary to /usr/local/bin.
Downloads and installs hiir.exe via PowerShell.
Launch the interactive exam console and start a session.
Built for Performance
Low Latency Architecture
Minimalist overhead with optimized payload delivery. Instant question loading even on throttled 3G connections.
State Sync Engine
OAuth2-powered secure synchronization. Start a quiz on your desktop and review wrong answers on the web dashboard instantly.
Local Intelligence
Caches core modules locally to ensure zero-lag interactions. Our CLI is as fast as your terminal typing speed.
Install hiir
Self-contained binary. No runtime required. Works on Windows, macOS, and Linux.
macOS / Linux
Windows (PowerShell)
From the Blog
Study guides, exam tips, and deep dives from engineers who passed.
How to Pass the AWS DevOps Engineer Professional (DOP-C02) Exam: A 60-Day Study Plan
The AWS Certified DevOps Engineer Professional (DOP-C02) is one of the hardest AWS credentials, but a disciplined 60-day plan makes it attainable. This guide covers the exam structure, recommended prerequisites, the best study resources, and a two-phase schedule that balances course work with practice exams.
AWS CloudOps Engineer Associate (SOA-C03): The SysOps Replacement Explained
AWS is retiring the SysOps Administrator Associate (SOA-C02) and replacing it with the CloudOps Engineer Associate (SOA-C03) exam. This guide breaks down the transition timeline, the new exam format, the added container and monitoring topics, and what the change means for current and aspiring certification holders.
How to Pass the Terraform Associate (004) Exam: A 6-Week Study Plan
A complete six-week study plan for the HashiCorp Terraform Associate (004) exam — the nine exam objectives, the new version-004 material (custom conditions, ephemeral values, HCP Terraform projects), and a week-by-week preparation framework.
How to Pass the AWS AI Practitioner (AIF-C01) Exam: A 1-Week Study Plan
A focused one-week study plan for the AWS Certified AI Practitioner exam, covering the exact AI/ML topics to study, the practice-test technique that builds real retention, and money-saving exam tips.