Certification Guides
Exam guides and study plans for industry certifications.
Tutorials
AI Certifications Guide: AI-901, AWS AI Practitioner, and Where to Start
Compare Microsoft AI-901 (which replaced AI-900) and AWS AI Practitioner, their domains, and how to prepare.
ISTQB Foundation Level (CTFL v4.0) Certification Guide
Prepare for the world's most popular software testing certification: exam facts, the six syllabus chapters, and study tips.
HashiCorp Terraform Associate (004) Certification Guide
Study the Terraform Associate exam: format, the eight objectives, hands-on practice, and recertification.
Kubernetes Certifications: CKA, CKAD, and CKS Guide
Compare the three hands-on Kubernetes exams, their domains and weights, the exam environment, and how to prepare.
Cisco CCNA (200-301) Certification Guide
What the CCNA covers, how the exam works, how renewal works, and how to build the lab skills to pass.
CompTIA A+ and Network+ Certification Guide
The foundation IT support and networking certifications: exam codes, domains, and how to prepare for each.
CISSP Certification Guide: Domains, Experience, and the Adaptive Exam
Understand CISSP's experience rules, the eight domains and weights, the adaptive exam, and how to prepare.
CompTIA Security+ Study Guide: SY0-701 and the New SY0-801
Understand the Security+ exam, how SY0-801 differs from SY0-701, which to take, and how to prepare.
Cybersecurity Certification Roadmap: CC, Security+, CEH, and CISSP
Choose the right security certification for your stage: entry level, practitioner, ethical hacking, or senior management.
Google Cloud Certifications: Cloud Digital Leader and Associate Cloud Engineer
Compare Google's entry-level and associate cloud certifications, their formats, and how to prepare.
Microsoft Azure Administrator (AZ-104) Study Guide
Prepare for AZ-104: the five skill areas, what hands-on tasks to practice, and the free yearly renewal.
Microsoft Azure Fundamentals (AZ-900) Study Guide
Prepare for AZ-900 with the current skills measured, key Azure concepts, free Microsoft Learn resources, and a 3-week plan.
AWS Certified Solutions Architect Associate (SAA-C03) Study Guide
Plan your SAA-C03 preparation: domain weights, the services that matter, design principles, and an 8-week schedule.
AWS Certified Cloud Practitioner (CLF-C02) Study Guide
A complete study guide for AWS's entry-level certification: exam facts, domain weights, key topics, and a 4-week plan.
Scrum Master Certifications Compared: PSM I and CSM
Compare Scrum.org's Professional Scrum Master I with the Scrum Alliance Certified ScrumMaster, and plan how to pass PSM I.
CAPM Certification Guide: The Entry-Level PMI Credential
Learn who should take the Certified Associate in Project Management, what the exam covers, and how it leads to the PMP.
PMP Study Plan: A 12-Week Schedule and Exam Strategy
A practical 12-week plan covering the three PMP domains, agile and hybrid approaches, practice exams, and exam-day tactics.
PMP Certification Guide 2026: Eligibility, New Exam Format, and Domains
Everything to know about the PMP after the July 2026 exam update: who is eligible, the three domains, format, and renewal.