Preploop

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.

62

Tracks

19,891

Questions

325

Practice tests

Amazon Web Services

CLF, SAA, Security, and Advanced Networking practice exams.

Amazon Web Services
Certification

AWS Cloud Practitioner

AWS Certified Cloud Practitioner (CLF-C02) — foundational cloud concepts, services, and billing.

  • Beginner
  • 16 tests · 914 questions
  • Pass 70%
Amazon Web Services
Certification

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 Certified Security – Specialty
Certification

AWS Security Specialty

AWS Certified Security – Specialty (SCS-C02) — identity, data protection, and incident response.

  • Advanced
  • 8 tests · 470 questions
  • Pass 72%
AWS Certified Advanced Networking – Specialty
Certification

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
Certification

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
Certification

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%
Amazon Web Services
Certification

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%
Amazon Web Services
Certification

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.

Microsoft Azure Administrator Associate (AZ-104)
Certification

Azure Administrator (AZ-104)

AZ-104 — manage Azure identities, storage, compute, and virtual networks.

  • Intermediate
  • 8 tests · 401 questions
  • Pass 70%
Microsoft Azure
Certification

Azure Security Engineer (AZ-500)

AZ-500 — identity, platform protection, security operations, and data security on Azure.

  • Advanced
  • 4 tests · 236 questions
  • Pass 70%
Microsoft Azure
Certification

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)
Certification

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%
Microsoft Azure
Certification

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)
Certification

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)
Certification

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)
Certification

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 Azure
Certification

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
Certification

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.

Kubernetes & DevOps

CKS, Jenkins, and infrastructure automation practice.

Project management

PMP scenario-based certification practice.

Programming

Python, JavaScript, Java, and React fundamentals.

Certification

Programming

General programming concepts, algorithms, databases, and frameworks.

  • Intermediate
  • 1 tests · 60 questions
  • Pass 70%
Python
Certification

Python

Core Python — syntax, types, control flow, functions, OOP, and standard library fundamentals.

  • Beginner
  • 4 tests · 80 questions
  • Pass 70%
JavaScript
Certification

JavaScript

JavaScript fundamentals — types, functions, scope, async, DOM concepts, and ES6+ patterns.

  • Beginner
  • 14 tests · 1366 questions
  • Pass 70%
Java
Certification

Java

Java core — classes, collections, concurrency, JVM basics, and object-oriented design.

  • Intermediate
  • 12 tests · 723 questions
  • Pass 70%
React
Certification

React.js

React — components, hooks, state, effects, routing patterns, and modern frontend practices.

  • Intermediate
  • 7 tests · 295 questions
  • Pass 70%
Certification

ASP.NET

Practice tests for ASP.NET. Develop your skills with realistic scenario-based questions.

  • Intermediate
  • 6 tests · 420 questions
  • Pass 70%
Certification

C Programming Mastery

Practice tests for C Programming Mastery. Develop your skills with realistic scenario-based questions.

  • Intermediate
  • 8 tests · 140 questions
  • Pass 70%
DevOps
Certification

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)
Certification

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+
Certification

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)
Certification

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%
DevOps
Certification

Cybersecurity Practices & Threats

Practice tests for Cybersecurity Practices & Threats. Develop your skills with realistic scenario-based questions.

  • Intermediate
  • 6 tests · 165 questions
  • Pass 70%
Certification

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
Certification

Google Analytics Certification

Practice tests for Google Analytics Certification. Develop your skills with realistic scenario-based questions.

  • Beginner
  • 6 tests · 145 questions
  • Pass 70%
DevOps
Certification

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
Certification

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%
DevOps
Certification

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
Certification

LPI Linux Essentials

Practice tests for LPI Linux Essentials. Develop your skills with realistic scenario-based questions.

  • Beginner
  • 2 tests · 81 questions
  • Pass 70%
DevOps
Certification

Microsoft

Practice tests for Microsoft. Develop your skills with realistic scenario-based questions.

  • Intermediate
  • 3 tests · 90 questions
  • Pass 70%
DevOps
Certification

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%
DevOps
Certification

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
Certification

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%
Python
Certification

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)
Certification

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)
Certification

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%
Project Management Professional
Certification

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
Certification

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%
Certification

Solidity Smart Contracts

Practice tests for Solidity Smart Contracts. Develop your skills with realistic scenario-based questions.

  • Intermediate
  • 6 tests · 200 questions
  • Pass 70%
DevOps
Certification

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%
Certification

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.

System design

Architecture, scalability, and infrastructure Q&A.

One rehearsal platform

Certification mocks, daily lessons, project labs, and in-browser drills

Structured for exam day and portfolio proof — timed tests, guided builds, and quick reps on one platform.