What Changed in the 2026 CompTIA and AWS Exam Versions
A dated index of what's live, what retires when, and what replaced what across CompTIA, AWS, Snowflake and ITIL this cycle.
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Exam strategies, study guides, and the learning science behind effective preparation.
How Many Practice Questions Should You Do Before a Certification Exam?
Question count is the wrong unit. What coverage across a bank actually buys you, compared across 28 exams, and what we can't tell you.
· UpdatedExam Readiness: How Do You Know You’re Actually Ready to Sit?
Self-assessment is a poor predictor of performance. What the research says about knowing when you're ready, and what to use instead.
· UpdatedWhy You Fail Practice Tests but Pass the Real Exam (and Vice Versa)
Practice scores and real scores measure different things. Scaled scoring, uncalibrated banks, and why the gap runs both ways.
· UpdatedWhich Entry-Level IT Certification Should You Take First: A+, Network+, or Security+?
A+, Network+ or Security+ first. What each one proves to an employer, what the prerequisites really are, and when the usual order is wrong.
· UpdatedDo Exam Dumps Work? What Braindumps Cost You
What the candidate agreements actually say, what the published penalties are, and what dumps do and don't do for a candidate.
· UpdatedHow Long Does It Take to Study for a Certification Exam?
Prep windows across 28 exams, and why elapsed weeks hides the two things that actually decide the number.
· UpdatedCisco AITECH (810-110) Study Guide
Cisco's AI practitioner exam spans generative models, prompt engineering, and agentic AI. Ethics and data research round out the 810-110.
· UpdatedCompTIA DataAI (DY0-001) Study Guide
CompTIA's new data and AI cert. Statistics, modeling, machine learning, MLOps, and the specialized applications the DY0-001 asks about.
· UpdatedAWS Certified Generative AI Developer (AIP-C01) Study Guide
Foundation model integration, RAG architectures, agentic AI, safety controls. Five domains, and all of them lean toward building rather than recall.
· UpdatedAWS AI Practitioner AIF-C01 Study Guide: What to Know
AWS's entry point for AI certification. Foundation models, Bedrock, generative AI concepts, responsible AI, and the service catalog the AIF-C01 expects you to recognize.
· UpdatedAWS ML Engineer MLA-C02 Study Guide and Exam Tips
The MLA-C02 replaces the MLA-C01 from September 29, 2026. What changed, the added Bedrock and generative AI scope, and how to prepare for either one.
· UpdatedCompTIA SecAI+ CY0-001 Study Guide: AI Meets Cybersecurity
Adversarial attacks, prompt injection, model poisoning, AI-assisted SOC work, governance. The newest security cert on this list.
· UpdatedSnowPro Core COF-C03 Study Guide: Snowflake Certification Prep
Snowflake does not behave like a conventional warehouse, and the exam leans on that. Virtual warehouses, micro-partitions, the loading pipeline, and what changed from COF-C02 to COF-C03.
· UpdatedITIL 5 Foundation Study Guide: What to Know for the Exam
ITIL 5 vs. ITIL 4: what actually moved. The ITIL Value System, the eight lifecycle activities, the guiding principles, and how to handle terminology-heavy questions.
· UpdatedCMA Exam Study Guide: Clinical, Administrative, and General Domains
CMA, CCMA, or NCMA? Sort that out first. Then the AAMA exam format, the 3 domain breakdown, and the pharmacology and specimen collection weighting.
· UpdatedAWS Cloud Practitioner CLF-C02 Study Guide and Exam Tips
AWS lists more than 200 services and roughly 40 matter here. The 4 domains, the shared responsibility model, and how pricing gets tested.
· UpdatedInsurance License Exam Study Guide: P&C and Life & Health
Property & Casualty or Life & Health first? That choice shapes the rest. Core principles, policy provisions, and how much of it shifts state by state.
· UpdatedMBLEx Study Guide 2026: How to Prepare for the Massage Licensing Exam
The MBLEx is computer-adaptive, which is why rote memorization comes apart on it. FSMTB format, CAT scoring, all 7 domains, and the anatomy and kinesiology weighting.
· UpdatedCompTIA Network+ N10-009 Study Guide and Exam Tips
OSI model, subnetting, wireless standards, and troubleshooting methodology. Plus what moved between N10-008 and N10-009.
· UpdatedServSafe Manager Study Guide: Temperatures, Time, and the Flow of Food
Minimum cooking temps by food type, time-temperature abuse, the five domains. The 8th Edition moved a few of the numbers.
· UpdatedPhlebotomy Certification Study Guide: NHA CPT Exam Prep
Order of draw, venipuncture technique, specimen handling, and safety compliance. Plus how NHA CPT stacks up against ASCP and NPA.
· UpdatedCosmetology State Board Study Guide: Theory Exam Prep
NIC exam structure, hair chemistry, color theory, scientific concepts. Theory and practical are scored separately, and the mix varies by state.
· UpdatedCannabis Certification Study Guide: NCCB Exam Prep
More science than the job description suggests. Cannabinoid pharmacology, extraction methods, cultivation, and seed-to-sale compliance on the NCCB.
· UpdatedEsthetics State Board Study Guide: Theory Exam Prep
Scientific Concepts is 55% of the NIC esthetics exam. Skin Care Services is the other 45%. Anatomy, chemistry, and infection control are where the marks sit.
· UpdatedTEAS 7 Study Guide: What Nursing Programs Actually Want
A minimum score gets you considered. A competitive score gets you in. Section-by-section strategy, the science weighting, and what programs read beyond the composite.
· UpdatedPMP Exam Study Guide 2026: How to Pass on Your First Try
People outweighs Process on the ECO, which catches out anyone studying from older PMP material. Domain structure, situational judgment, and predictive vs. agile questions.
· UpdatedBarber State Board Study Guide: Theory Exam Prep
NIC exam structure, hair services and chemical processing, shaving technique, and sanitation timings. Theory and practical want different preparation.
· UpdatedCNA Exam Study Guide: What to Expect and How to Prepare
Two components, scored on different terms. NNAAP written format, the clinical skills checklist, patient care focus areas, and what examiners watch for.
· UpdatedNail Tech State Board Study Guide: Theory Exam Prep
Nail procedures and services carry 60% of the NIC exam. Acrylic and gel chemistry, sanitation protocols, and the scientific concepts behind both.
· UpdatedHow to Pass the PTCB Exam on Your First Attempt
PTCB structure, the 4 knowledge domains, calculation strategy. Calculations are where repeat candidates lose this one.
· UpdatedCompTIA A+ Study Guide 2026: Core 1 and Core 2 Breakdown
Two exams, two passing scores, and a PBQ section that catches people out. Hardware, networking, operating systems, security, and troubleshooting across both cores.
· UpdatedCompTIA Security+ SY0-701: Study Guide and Exam Tips
What changed in SY0-701, the 5 domains, and how to work through performance-based questions. Plus a study schedule you can keep to.
· UpdatedASVAB Study Guide 2026: How to Maximize Your AFQT Score
Ten subtests. Four of them set your AFQT and your job options, so that is where your time should go.
· UpdatedGoogle GenAI Leader Study Guide: Free Certification Prep
Free certification, free app. Google Cloud AI services, prompt engineering, foundation models, and AI strategy for people who run teams.
· UpdatedHow Spaced Repetition Improves Exam Scores: The Science Behind Effective Study
Not an exam guide. What spaced repetition does to memory, from Ebbinghaus through to the current evidence, and how to put it to work before a test.
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