The PrepClubs blog
Long-form articles on aptitude test strategy, score distributions, and the employers behind each test. Built on data from candidate practice runs across the PrepClubs platform.
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12 Personality Tests Employers Actually Use in Hiring (and How Each One Scores You)
The 12 personality tests used in hiring, what each one measures, and how each scores you. Hogan, DISC, Big Five, MBTI, PI, Caliper, SHL OPQ32, and more.
How Long Does It Take to Prepare for a Cognitive Aptitude Test? A 24-Hour, 3-Day, and 1-Week Plan
How long to study for a cognitive aptitude test: a 24-hour, 3-day, and 1-week plan, real CCAT, Wonderlic, and PI timing, and what to do in each window.
Excel Assessment Test Practice: The Formulas and Pivot Table Questions Employers Ask
Excel assessment test practice with real formula, VLOOKUP, and pivot table questions employers ask, worked answers, and the vendor formats you will actually face.
Numerical Reasoning Test Practice: The Percentages, Ratios, and Data-Table Questions You Will See
Numerical reasoning test practice with worked answers: the percentage, ratio, and data-table questions you will actually see, plus a fast last-minute prep plan.
Goldman Sachs HireVue: What Questions to Expect in the Video Interview
The Goldman Sachs HireVue video interview explained: the 3 recorded questions, real examples by type, how it is scored, and how to prep in your final days.
PI Behavioral Assessment Answers: How to Read Your Predictive Index Profile
There are no right or wrong PI Behavioral Assessment answers. Here is how the 86 adjectives, the four drives, and the 17 reference profiles actually work.
Free Watson-Glaser Practice Test: The 5 Critical Thinking Sections Explained
Watson-Glaser practice test guide: the 5 critical thinking sections explained with sample questions, answer formats, and how percentile scoring really works.
Free Wonderlic Practice Test: 50 Questions, Timed
A Wonderlic practice test plan for the real 50-question, 12-minute exam: question types, pacing math, a 3-day study schedule, and target scores by role.
Predictive Index Adjectives List: Which Words Map to Which Drive
The Predictive Index adjectives list explained: how the two-list checklist works, which adjectives map to Dominance, Extraversion, Patience, and Formality.
SJT Examples: 10 Real Workplace Scenarios and How to Answer Them
SJT examples with worked answers: 10 real workplace scenarios across every format, the reasoning shown, and why the best response wins. Free, no PDF gate.
NYPD Exam Practice: What's on the 2026 Police Officer Exam
NYPD exam practice for the 2026 DCAS Police Officer test: the abilities measured, the 70% pass mark, how your list number works, and what to drill first.
NJATC Aptitude Test: How It Differs From the General IBEW Exam
The NJATC aptitude test explained: 69 questions in 97 minutes, algebra and reading only, scored 1 to 9, and why it is the same exam as the IBEW aptitude test.