Preporato

IT Certification Practice Tests

20
6
Amazon Web Services (AWS)Professional

AWS Certified Solutions Architect - Professional

Validates advanced technical skills and experience in designing distributed systems on AWS. Covers complex multi-account architectures, migrations, hybrid connectivity, cost optimization, and organizational complexity.

7 practice tests

Recommended: 2+ years of hands-on experience designing and deploying cloud architecture on AWS, plus experience with AWS CLI, AWS APIs, CloudFormation templates, the AWS Billing Console, the AWS Management Console, a scripting language, and Windows and Linux environments

Amazon Web Services (AWS)Associate

AWS Certified Solutions Architect - Associate

Validates ability to design and implement distributed systems on AWS. Covers secure, resilient, high-performing, and cost-optimized architectures using AWS services.

6 practice tests

Recommended: 1 year of hands-on experience designing available, cost-efficient, fault-tolerant, and scalable distributed systems on AWS

Amazon Web Services (AWS)Associate

AWS Certified Developer - Associate

Validates ability to develop, deploy, and debug cloud-based applications using AWS. Covers application development, security implementation, deployment automation, and troubleshooting.

6 practice tests

Recommended: 1+ years of hands-on experience developing and maintaining AWS-based applications

Amazon Web Services (AWS)Associate

AWS Certified Data Engineer - Associate

Validates ability to design, build, and maintain data pipelines on AWS. Covers data ingestion, transformation, storage optimization, security, and governance using AWS data analytics services.

7 practice tests

Recommended: 2-3 years of experience with data engineering concepts and 1-2 years of hands-on experience with AWS services for data analytics

Amazon Web Services (AWS)Associate

AWS Certified CloudOps Engineer - Associate

Validates ability to deploy, manage, and operate scalable, highly available, and fault-tolerant systems on AWS. Covers monitoring, logging, remediation, reliability, automation, security, and cost optimization.

7 practice tests

Recommended: 1+ year of experience deploying, managing, and operating workloads on AWS, plus experience in a related operations role

Amazon Web Services (AWS)Associate

AWS Certified Machine Learning Engineer - Associate

Validates ability to build, deploy, and maintain machine learning solutions using AWS services. Covers data preparation, model development, deployment orchestration, and ML solution monitoring and security.

7 practice tests

Recommended: 1+ year experience with Amazon SageMaker and AWS ML services, plus 1+ year in a related role (data engineer, data scientist, or ML developer)

Amazon Web Services (AWS)Foundational

AWS Certified Cloud Practitioner

Foundational certification that validates overall understanding of AWS Cloud, basic cloud concepts, AWS services, security, architecture, pricing, and support. Ideal for individuals in technical, managerial, sales, purchasing, or financial roles.

6 practice tests

Recommended: 6 months of exposure to AWS Cloud, basic understanding of IT services and their uses in the AWS Cloud platform

Amazon Web Services (AWS)Professional

AWS Certified Generative AI Developer - Professional

Validates advanced skills in integrating foundation models into applications using Amazon Bedrock, RAG architectures, prompt engineering, AI safety, and operational optimization for production GenAI workloads.

7 practice tests

Recommended: 2+ years of experience developing on AWS, 1+ year of hands-on experience with generative AI implementations, and familiarity with Amazon Bedrock, vector databases, and foundation model integration patterns

Google CloudProfessional

Google Cloud Generative AI Leader

Validates business and technical understanding of generative AI technologies and their applications in enterprise settings. Focuses on strategic decision-making, implementation approaches, and responsible AI practices for organizational leaders.

7 practice tests

Recommended: Business or technical leadership experience with understanding of AI/ML concepts and cloud technologies

CompTIAExpert

CompTIA SecurityX (formerly CASP+)

Advanced cybersecurity certification for security architects and senior security engineers. Validates skills to design, build, and implement secure solutions across complex enterprise environments while addressing governance, risk, and compliance needs. Emphasizes Zero Trust architectures, cloud security, automation, and incident response.

7 practice tests

Recommended: Minimum 10 years of IT administration experience, including at least 5 years of hands-on technical security experience

CompTIAEntry

CompTIA A+ Core 1

Entry-level IT certification covering mobile devices, networking, hardware, virtualization & cloud computing, and hardware/network troubleshooting. Version 15 (V15) validates essential skills for IT support specialists including installation, configuration, and maintenance of hardware components and mobile devices.

7 practice tests

Recommended: Recommended 9-12 months of hands-on experience in a lab or field environment

CompTIAEntry

CompTIA A+ Core 2

Entry-level IT certification covering operating systems (Windows, macOS, Linux), security, software troubleshooting, and operational procedures. Version 15 (V15) validates essential skills for IT support specialists including OS management, security implementation, and professional customer service.

7 practice tests

Recommended: Recommended 9-12 months of hands-on experience in a lab or field environment

CompTIAIntermediate

CompTIA Linux+

Advanced Linux administration certification validating skills in configuring, managing, securing, and troubleshooting Linux systems. Version 8 (V8) emphasizes automation, orchestration, scripting, containerization, and hybrid cloud environments. Covers system management, security hardening, service configuration, and modern DevOps practices.

7 practice tests

Recommended: 12 months of hands-on experience working with Linux servers in enterprise environments

CompTIAIntermediate

CompTIA Cloud+

Intermediate cloud infrastructure certification validating skills in deploying, optimizing, and protecting mission-critical applications and data storage across multi-cloud and hybrid environments. Covers cloud architecture, security, deployment, operations, troubleshooting, and DevOps fundamentals.

7 practice tests

Recommended: 2-3 years of experience in IT systems administration with cloud technologies

CompTIAIntermediate

CompTIA Cybersecurity Analyst (CySA+)

Intermediate cybersecurity certification validating skills in detecting, preventing, and combating cybersecurity threats. Focuses on behavioral analytics, threat detection, security monitoring, incident response, and vulnerability management using security tools and techniques.

7 practice tests

Recommended: 3-4 years of hands-on experience as incident response analyst or security operations center (SOC) analyst

CompTIAIntermediate

CompTIA Network+

Intermediate networking certification validating skills in designing, configuring, managing, and troubleshooting wired and wireless networks. Covers networking concepts, infrastructure, network operations, security, and troubleshooting with emphasis on cloud, virtualization, and modern network technologies.

7 practice tests

Recommended: 9-12 months of hands-on experience working with network infrastructure

CompTIAIntermediate

CompTIA PenTest+

Intermediate penetration testing certification validating hands-on skills in planning, scoping, conducting, and reporting penetration tests. Covers vulnerability assessment, exploitation techniques, post-exploitation activities, and communication of findings to stakeholders.

7 practice tests

Recommended: 3-4 years of hands-on experience in information security with emphasis on penetration testing

NVIDIAProfessional

NVIDIA-Certified Professional: Agentic AI

Validates ability to architect, develop, deploy, and govern advanced agentic AI solutions. Focuses on multi-agent interaction, distributed reasoning, scalability, and ethical safeguards across comprehensive AI system implementations.

7 practice tests

Recommended: Strong knowledge of agent development, architecture, and orchestration, multi-agent frameworks expertise, tool and model integration across platforms

NVIDIAProfessional

NVIDIA-Certified Professional: Generative AI LLMs

Intermediate-level certification validating ability to design, train, and fine-tune cutting-edge LLMs, applying advanced distributed training techniques and optimization strategies to deliver high-performance AI solutions in production environments.

7 practice tests

Recommended: Strong knowledge of LLM architectures, distributed training, model optimization, containerization, and NVIDIA AI platforms. Experience with production LLM deployment and performance profiling.

NVIDIAAssociate

NVIDIA-Certified Associate: Generative AI with LLMs

Entry-level certification validating foundational knowledge of developing, integrating, and maintaining AI-driven applications using generative AI and large language models with NVIDIA solutions.

6 practice tests

Recommended: Basic ML/AI knowledge, Python programming, understanding of neural networks and transformer architecture fundamentals