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Long-form articles on aptitude test strategy, score distributions, and the employers behind each test. Built on data from 1,600+ candidate practice runs across the PrepClubs platform.

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IBEW Aptitude Test Study Guide: The 9 Skills It Actually Measures
ibew aptitude test13 min read

IBEW Aptitude Test Study Guide: The 9 Skills It Actually Measures

An IBEW aptitude test study guide built on the 9 algebra skills actually tested, 69 questions in 97 minutes, no calculator, and the 1 to 9 score you need.

Marcus ChenAugust 26, 2026
Aptitude Test Examples: 10 Real Question Types With Worked Solutions
aptitude test practice questions12 min read

Aptitude Test Examples: 10 Real Question Types With Worked Solutions

Ten aptitude test examples with the reasoning worked out: numerical, verbal, logical, mechanical and spatial questions, plus the real test each one comes from.

Marcus ChenAugust 26, 2026
Electrician Aptitude Tests: Which Test Each Apprenticeship Program Uses
electrical apprenticeship test12 min read

Electrician Aptitude Tests: Which Test Each Apprenticeship Program Uses

There is no single electrician aptitude test. See which one each apprenticeship uses, from the IBEW algebra and reading exam to the EIAT, and the passing score.

Marcus ChenAugust 26, 2026
The Complete CompTIA Certification List: Cost, Exam Code, Difficulty, and Renewal
comptia certifications11 min read

The Complete CompTIA Certification List: Cost, Exam Code, Difficulty, and Renewal

All 17 CompTIA certifications with current exam codes, US voucher cost, passing score, renewal window and CEU requirements. Verified against comptia.org.

Marcus ChenAugust 26, 2026
10 Jobs You Can Get With a CompTIA A+ (and the Objectives Each One Tests)
comptia a+ jobs13 min read

10 Jobs You Can Get With a CompTIA A+ (and the Objectives Each One Tests)

What jobs can you get with CompTIA A+? Ten real titles, each mapped to the 220-1201 and 220-1202 objectives it draws on, with sourced and dated salary bands.

Marcus ChenAugust 26, 2026
Cognitive Ability Test Examples: What Each Format Asks and How It Is Scored
cognitive ability test questions12 min read

Cognitive Ability Test Examples: What Each Format Asks and How It Is Scored

Cognitive ability test examples from the CCAT, Wonderlic, and PI Cognitive: 10 question formats, a real example of each, and how each test is actually scored.

Marcus ChenAugust 26, 2026
Accounting IT Certifications: 7 That Count for Audit Careers
it certifications for accountants12 min read

Accounting IT Certifications: 7 That Count for Audit Careers

Accounting IT certifications ranked by payoff: ISACA CISA, the CPA ISC discipline, CIA, CITP and three more. What each proves, what it costs and who it suits.

Marcus ChenAugust 26, 2026
The 8 Types of Pre-Employment Tests Employers Use (and Which One You Are About to Take)
types of aptitude tests11 min read

The 8 Types of Pre-Employment Tests Employers Use (and Which One You Are About to Take)

The 8 types of pre-employment tests employers actually use, how to tell which one you were invited to from the time limit, and which ones you can practice for.

Marcus ChenAugust 26, 2026
Mechanical Aptitude Test Questions: 12 Worked Examples by Concept
free mechanical aptitude test11 min read

Mechanical Aptitude Test Questions: 12 Worked Examples by Concept

Mechanical aptitude test practice questions by concept: pulleys, gears, levers, fluids, springs and pressure. 12 worked examples with the reasoning shown.

Marcus ChenAugust 26, 2026
How to Pass the Wonderlic: 9 Tactics for the 12-Minute Format
wonderlic test tips14 min read

How to Pass the Wonderlic: 9 Tactics for the 12-Minute Format

How to pass the Wonderlic test: 9 tactics built on the 14.4 seconds per question you actually get. Triage rules, a clock plan, and the cutoff you need to hit.

Marcus ChenAugust 26, 2026
How to Study for CISA: An Auditor-Mindset Plan Around the Five Domains
cisa study plan8 min read

How to Study for CISA: An Auditor-Mindset Plan Around the Five Domains

Study for CISA by budgeting hours to the five domain weightings and learning to think like an auditor, not an engineer. A domain-weighted study plan for CISA.

Marcus ChenAugust 15, 2026
How to Study for Network+ (N10-009): A Domain-Weighted Two-Week Sprint
network+ study plan8 min read

How to Study for Network+ (N10-009): A Domain-Weighted Two-Week Sprint

Study for Network+ N10-009 by budgeting your hours to the five domain weightings instead of reading front to back. A two-week, domain-weighted sprint plan.

Marcus ChenAugust 14, 2026