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Guides

Certification guides: honest answers, verified numbers

Long-form answers to the questions people actually type: is a certification worth it, what does it really cost, and what order should credentials come in. Every figure traces to the same verified data behind the ROI Index.

  1. Palantir Certifications: What Exists, What They Cost, and How Registration Actually Works

    Palantir has two Foundry certifications. Courses are free, exam pricing is contact-gated. How registration, codes, and retakes actually work.

  2. How to Get Discounts on IT Certification Exams: The Legit Ways to Pay Less

    Student and military discounts, retake bundles, free-voucher events, and after-pass discounts that chain, plus the reseller scams to skip.

  3. IT Certification Pass Rates: What Vendors Actually Publish (Almost Nothing)

    Not one of the 18 vendors we track publishes exam pass rates. Where the invented percentages come from, what vendors do publish, and what to use instead.

  4. IT Certifications That Never Expire: The Verified List

    The certifications with no renewal clock at all, the ones that stay free if you do the homework, and the renewal traps that surprise people. Verified.

  5. Security+ and Government Contracting: Why One Cert Unlocks Federal Work

    Why Security+ appears in so many defense and federal contractor postings: the DFARS clause, the DoD 8140 baseline, and how to sequence it with a clearance.

  6. The New AI Certifications: Anthropic, Palantir, NVIDIA, and What Is Actually Real

    The verified state of the newest AI certifications: Anthropic's Claude exams, Palantir Foundry, NVIDIA's GenAI credentials, and what OpenAI has not launched.

  7. Certification Stacking: Which Certs Actually Compound, by Role

    The honest 2-3 cert stack for five roles, the renewal cascades that make stacking cheap (higher renews lower), and the redundant pairs that read as one line.

  8. DoD 8140 Approved Certifications: The Verified List and What Each Costs

    The 17 certifications here with vendor-published DoD 8140 approval, grouped by vendor with exam costs, and how to verify a work role against the gated matrix.

  9. Retake Policies Compared: What a Failed Exam Actually Costs at Every Vendor

    One table of every vendor's fail cost: who bundles a retake, who charges half, who charges $899, who charges full price, and how long each makes you wait.

  10. When a Certification Retires or Gets Renamed: The Triage Playbook

    AZ-500, AWS SysOps, AI-900, Cisco CyberOps, Salesforce: five live transitions, what each means for holders, and how to spot the next one before paying.

  11. Are IT Certifications Worth It Without Experience? The Honest Answer

    Certs get you past resume filters; experience gets you hired. The honest worth-it answer for beginners, with verified costs and no invented salary lifts.

  12. Certification Renewal Costs Explained: The Four Models You Will Meet

    Every certification renews one of four ways: never, free, paid maintenance, or retake-only. Nine-year costs for each, sourced from each vendor's numbers.

  13. How Employers Actually Read Certifications Before a Human Opens Your Resume

    The screening reality behind certs: ATS keyword matching, the one hard DoD requirement, HR versus hiring-manager reads, and cert vs portfolio by seniority.

  14. Is Cisco CCNA Worth It? The Honest Answer for the Job You Actually Want

    CCNA's honest worth-it answer: who it opens doors for, who should pick Network+ or Security+ instead, and the real 9-year cost, verified against Cisco.

  15. Is CompTIA Security+ Worth It? The Honest Cost-and-Sequencing Answer

    Security+'s honest worth-it answer: who it opens doors for, who should skip it, the real 9-year cost, and where it sits before CySA+ or CISSP.

  16. Is ISC2 CISSP Worth It? The Honest Answer, Five-Year Wall Included

    CISSP's honest worth-it answer: the 5-year experience wall, the real 9-year cost with the AMF, and who should wait before attempting it.

  17. Is the AWS Solutions Architect Associate Worth It? The Honest Answer

    AWS SAA's honest worth-it answer: who it fits, who should start with Cloud Practitioner instead, and the real 9-year cost, verified against AWS.

  18. The Fastest, Cheapest Path Into IT: What Actually Works

    Entry-cert math done honestly: AZ-900's $99, ISC2 CC's $199 plus AMF, and CompTIA A+'s $548, weighed against what fastest and cheapest actually buy.