Practice tests
Certification & skill tests
Browse by cloud provider or topic. Each track has timed exams and an untimed study mode — start without signing in.
Amazon Web Services
CLF, SAA, Security, and Advanced Networking practice exams.
AWS Cloud Practitioner
AWS Certified Cloud Practitioner (CLF-C02) — foundational cloud concepts, services, and billing.
- Beginner
- 16 tests · 914 questions
- Pass 70%
AWS Solutions Architect Associate
AWS Certified Solutions Architect – Associate (SAA-C03) — design resilient, secure, and cost-optimized architectures.
- Intermediate
- 8 tests · 520 questions
- Pass 72%
AWS Security Specialty
AWS Certified Security – Specialty (SCS-C02) — identity, data protection, and incident response.
- Advanced
- 8 tests · 470 questions
- Pass 72%
AWS Advanced Networking Specialty
AWS Certified Advanced Networking – Specialty (ANS-C01) — hybrid connectivity, routing, and network security.
- Advanced
- 5 tests · 320 questions
- Pass 72%
AWS Certified Data Engineer – Associate
Practice tests for AWS Certified Data Engineer – Associate. Develop your skills with realistic scenario-based questions.
- Intermediate
- 5 tests · 325 questions
- Pass 70%
AWS Certified Developer – Associate
Practice tests for AWS Certified Developer – Associate. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 510 questions
- Pass 70%
AWS Certified Machine Learning – Specialty
Practice tests for AWS Certified Machine Learning – Specialty. Develop your skills with realistic scenario-based questions.
- Advanced
- 5 tests · 325 questions
- Pass 70%
AWS Certified Data Analytics – Specialty
Practice tests for AWS Certified Data Analytics – Specialty. Develop your skills with realistic scenario-based questions.
- Advanced
- 5 tests · 305 questions
- Pass 70%
Microsoft Azure
AZ-104, AZ-500, and AZ-304 administrator and architect paths.
Azure Administrator (AZ-104)
AZ-104 — manage Azure identities, storage, compute, and virtual networks.
- Intermediate
- 8 tests · 401 questions
- Pass 70%
Azure Security Engineer (AZ-500)
AZ-500 — identity, platform protection, security operations, and data security on Azure.
- Advanced
- 4 tests · 236 questions
- Pass 70%
Azure Architect Design (AZ-304)
AZ-304 — design monitoring, data storage, infrastructure, and business continuity on Azure.
- Advanced
- 6 tests · 183 questions
- Pass 70%
Azure AI Engineer Associate (AI-102)
Practice tests for Azure AI Engineer Associate (AI-102). Develop your skills with realistic scenario-based questions.
- Intermediate
- 4 tests · 100 questions
- Pass 70%
Azure Developer Associate (AZ-204)
Practice tests for Azure Developer Associate (AZ-204). Develop your skills with realistic scenario-based questions.
- Intermediate
- 1 tests · 10 questions
- Pass 70%
Azure DevOps Engineer Expert (AZ-400)
Practice tests for Azure DevOps Engineer Expert (AZ-400). Develop your skills with realistic scenario-based questions.
- Advanced
- 4 tests · 264 questions
- Pass 70%
Azure Fundamentals (AZ-900)
Practice tests for Azure Fundamentals (AZ-900). Develop your skills with realistic scenario-based questions.
- Beginner
- 6 tests · 900 questions
- Pass 70%
Azure Data Fundamentals (DP-900)
Practice tests for Azure Data Fundamentals (DP-900). Develop your skills with realistic scenario-based questions.
- Beginner
- 9 tests · 357 questions
- Pass 70%
Microsoft Dynamics 365 Fundamentals
Practice tests for Microsoft Dynamics 365 Fundamentals. Develop your skills with realistic scenario-based questions.
- Beginner
- 6 tests · 353 questions
- Pass 70%
Azure Security & Compliance Fundamentals
Practice tests for Azure Security & Compliance Fundamentals. Develop your skills with realistic scenario-based questions.
- Beginner
- 6 tests · 153 questions
- Pass 70%
Google Cloud
Associate Cloud Engineer and professional GCP certifications.
Google Associate Cloud Engineer
Associate Cloud Engineer — deploy apps, manage compute, storage, and networking on GCP.
- Intermediate
- 6 tests · 240 questions
- Pass 70%
GCP Professional Cloud Network Engineer
Professional Cloud Network Engineer — VPC design, hybrid connectivity, and network security on GCP.
- Advanced
- 2 tests · 100 questions
- Pass 70%
GCP Professional Cloud Developer
Professional Cloud Developer — build scalable applications and services on Google Cloud.
- Advanced
- 2 tests · 100 questions
- Pass 70%
Google Workspace Administrator
Practice tests for Google Workspace Administrator. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 420 questions
- Pass 70%
Kubernetes & DevOps
CKS, Jenkins, and infrastructure automation practice.
DevOps
CI/CD, containers, cloud ops, monitoring, and infrastructure-as-code interview-style questions.
- Intermediate
- 2 tests · 129 questions
- Pass 70%
CKS — Kubernetes Security
Certified Kubernetes Security Specialist — cluster hardening, supply chain security, and runtime protection.
- Advanced
- 12 tests · 600 questions
- Pass 70%
Jenkins Certified Engineer
Jenkins CJE — pipelines, plugins, distributed builds, and CI/CD automation.
- Intermediate
- 3 tests · 180 questions
- Pass 70%
Project management
PMP scenario-based certification practice.
Programming
Python, JavaScript, Java, and React fundamentals.
Programming
General programming concepts, algorithms, databases, and frameworks.
- Intermediate
- 1 tests · 60 questions
- Pass 70%
Python
Core Python — syntax, types, control flow, functions, OOP, and standard library fundamentals.
- Beginner
- 4 tests · 80 questions
- Pass 70%
JavaScript
JavaScript fundamentals — types, functions, scope, async, DOM concepts, and ES6+ patterns.
- Beginner
- 14 tests · 1366 questions
- Pass 70%
Java
Java core — classes, collections, concurrency, JVM basics, and object-oriented design.
- Intermediate
- 12 tests · 723 questions
- Pass 70%
React.js
React — components, hooks, state, effects, routing patterns, and modern frontend practices.
- Intermediate
- 7 tests · 295 questions
- Pass 70%
ASP.NET
Practice tests for ASP.NET. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 420 questions
- Pass 70%
C Programming Mastery
Practice tests for C Programming Mastery. Develop your skills with realistic scenario-based questions.
- Intermediate
- 8 tests · 140 questions
- Pass 70%
Cisco CCNA (200-301)
Practice tests for Cisco CCNA (200-301). Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 240 questions
- Pass 70%
Certified Associate in Project Management (CAPM)
Practice tests for Certified Associate in Project Management (CAPM). Develop your skills with realistic scenario-based questions.
- Beginner
- 5 tests · 528 questions
- Pass 70%
CompTIA Cloud+
Practice tests for CompTIA Cloud+. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 300 questions
- Pass 70%
CompTIA Security+ (SY0-701)
Practice tests for CompTIA Security+ (SY0-701). Develop your skills with realistic scenario-based questions.
- Intermediate
- 4 tests · 357 questions
- Pass 70%
Cybersecurity Practices & Threats
Practice tests for Cybersecurity Practices & Threats. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 165 questions
- Pass 70%
General Tech & Infrastructure
Practice tests for General Tech & Infrastructure. Develop your skills with realistic scenario-based questions.
- Beginner
- 1 tests · 10 questions
- Pass 70%
Google Analytics Certification
Practice tests for Google Analytics Certification. Develop your skills with realistic scenario-based questions.
- Beginner
- 6 tests · 145 questions
- Pass 70%
HashiCorp Certified Terraform Associate
Practice tests for HashiCorp Certified Terraform Associate. Develop your skills with realistic scenario-based questions.
- Intermediate
- 3 tests · 155 questions
- Pass 70%
Java SE 8 Programmer
Practice tests for Java SE 8 Programmer. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 408 questions
- Pass 70%
Linux Mastery & Kali CLI
Practice tests for Linux Mastery & Kali CLI. Develop your skills with realistic scenario-based questions.
- Intermediate
- 1 tests · 172 questions
- Pass 70%
LPI Linux Essentials
Practice tests for LPI Linux Essentials. Develop your skills with realistic scenario-based questions.
- Beginner
- 2 tests · 81 questions
- Pass 70%
Microsoft
Practice tests for Microsoft. Develop your skills with realistic scenario-based questions.
- Intermediate
- 3 tests · 90 questions
- Pass 70%
MySQL 8.0 Database Developer
Practice tests for MySQL 8.0 Database Developer. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 396 questions
- Pass 70%
MySQL 8.0 Database Administrator
Practice tests for MySQL 8.0 Database Administrator. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 438 questions
- Pass 70%
Oracle Database SQL Associate
Practice tests for Oracle Database SQL Associate. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 378 questions
- Pass 70%
PCEP – Certified Entry-Level Python Programmer
Practice tests for PCEP – Certified Entry-Level Python Programmer. Develop your skills with realistic scenario-based questions.
- Beginner
- 4 tests · 130 questions
- Pass 70%
Program Management Professional (PgMP)
Practice tests for Program Management Professional (PgMP). Develop your skills with realistic scenario-based questions.
- Advanced
- 6 tests · 1020 questions
- Pass 70%
Salesforce Administrator (ADM-201)
Practice tests for Salesforce Administrator (ADM-201). Develop your skills with realistic scenario-based questions.
- Intermediate
- 3 tests · 386 questions
- Pass 70%
Scrum Master Certification
Practice tests for Scrum Master Certification. Develop your skills with realistic scenario-based questions.
- Intermediate
- 7 tests · 522 questions
- Pass 70%
ServiceNow Certified Application Developer
Practice tests for ServiceNow Certified Application Developer. Develop your skills with realistic scenario-based questions.
- Intermediate
- 2 tests · 96 questions
- Pass 70%
Solidity Smart Contracts
Practice tests for Solidity Smart Contracts. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 200 questions
- Pass 70%
VMware vSphere (VCP-DCV)
Practice tests for VMware vSphere (VCP-DCV). Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 300 questions
- Pass 70%
Comprehensive UI/UX Design
Practice tests for Comprehensive UI/UX Design. Develop your skills with realistic scenario-based questions.
- Beginner
- 6 tests · 130 questions
- Pass 70%
Data & machine learning
Data science and ML concept drills.
Machine Learning
ML fundamentals — algorithms, training, evaluation, feature engineering, and model selection.
- Intermediate
- 1 tests · 108 questions
- Pass 70%
Data Science
Data science practice — statistics, pandas-style workflows, visualization, and analytical reasoning.
- Intermediate
- 1 tests · 108 questions
- Pass 70%
Natural Language Processing (NLP)
Practice tests for Natural Language Processing (NLP). Develop your skills with realistic scenario-based questions.
- Advanced
- 3 tests · 50 questions
- Pass 70%
Pandas Data Analysis
Practice tests for Pandas Data Analysis. Develop your skills with realistic scenario-based questions.
- Intermediate
- 6 tests · 611 questions
- Pass 70%
System design
Architecture, scalability, and infrastructure Q&A.
System Engineer Interview
System design and infrastructure interview questions — scalability, databases, caching, APIs, and architecture trade-offs.
- Advanced
- 6 tests · 618 questions
- Pass 70%
Forward Deployed Engineer (FDE)
Forward Deployment Engineering (FDE) — client systems integration, enterprise data pipelines, GovCloud architectures, and compliance governance.
- Advanced
- 1 tests · 10 questions
- Pass 70%

