certificate.tips
All ArticlesScrum & AgileBusiness Analysis
certificate.tips

Elevate your career with expert-curated certification prep. We provide realistic practice exams and study strategies to help you pass professional exams on your first try.

Study Guides

Scrum GuidesAgile ArticlesCBDA Study GuidesCBAP ResourcesAll Articles

Practice Tests

PSM I Mock ExamPSPO I Mock ExamPSM II Mock ExamPSPO II Mock ExamCBDA Mock Exam

Get in Touch

Support Emailcontact@certificate.tips

© 2026 certificate.tips. All rights reserved.

Built for professional certification excellence.

Privacy PolicyTerms of Service

Professional Certification Blog

Expert study guides, preparation strategies, and exam tips written by certified practitioners to help you pass Scrum (PSM I, PSPO I), Business Data Analytics (CBDA), and Project Management exams on your first attempt.

Shared Definition of Done: The Multi-Team Rule PSM I Tests
Must Read
Featured
Scrum

Shared Definition of Done: The Multi-Team Rule PSM I Tests

When several Scrum Teams build one product, they must agree on one shared Definition of Done. Why the rule exists, how PSM I tests it, and why the other answers fail.

Aliaksei Khavanski

Recent Articles

Exploration and insights from the exam world

Unrealized Value in EBM: Reading the Market Gap for PSPO II
Scrum
Oct 13, 2026
6 min

Unrealized Value in EBM: Reading the Market Gap for PSPO II

Unrealized Value is the EBM Key Value Area for value a product could still capture. What the guide says, how PSPO II tests it, and how to tell it from Current Value.

How to Study the Scrum Guide for PSM and PSPO Exams
Scrum
Oct 13, 2026
14 min

How to Study the Scrum Guide for PSM and PSPO Exams

A reading method for the Scrum Guide 2020: five passes, an annotation code, self-questioning, the misreadings that cost points, and when to add the Nexus and EBM Guides.

P-Value Meaning: What p = 0.03 Really Says on the CBDA Exam
Business Data Analytics
Oct 13, 2026
7 min

P-Value Meaning: What p = 0.03 Really Says on the CBDA Exam

p = 0.03 does not mean a 97% chance the new flow is better. A CBDA deep dive into the p-value meaning, its two classic misreadings, and significance vs effect size.

Business Model Canvas BABOK Technique 10.8: A CBAP Deep Dive
Business Analysis
Oct 13, 2026
14 min

Business Model Canvas BABOK Technique 10.8: A CBAP Deep Dive

The nine building blocks of BABOK 10.8, how a business analyst uses them for current state, future state and change strategy, plus criticism and CBAP practice questions.

Data Modelling in BABOK 10.15: Conceptual, Logical, Physical, ERD
Business Analysis
Oct 12, 2026
15 min

Data Modelling in BABOK 10.15: Conceptual, Logical, Physical, ERD

BABOK 10.15 data modelling explained: conceptual, logical and physical models, who uses each, the five elements, crow's foot ERD basics and CBAP-style questions.

Minimum Viable Product in the AI Era: The AAC Technique Moved
Agile
Oct 12, 2026
19 min

Minimum Viable Product in the AI Era: The AAC Technique Moved

The MVP technique from the Agile Extension still works. What changed is the price of building, the bottleneck, and which MVP types are worth running at all.

Data Mining in BABOK: Descriptive, Diagnostic, Predictive Uses
Business Analysis
Oct 12, 2026
12 min

Data Mining in BABOK: Descriptive, Diagnostic, Predictive Uses

BABOK 10.14 sorts data mining into descriptive, diagnostic and predictive uses. One worked example, the techniques behind each, and how CBAP scenarios test it.

CBDA Mock Questions Set 2: 35 New Scenario Questions with Answers
Business Data Analytics
Oct 12, 2026
33 min

CBDA Mock Questions Set 2: 35 New Scenario Questions with Answers

A second free set of 35 CBDA mock questions, weighted like the IIBA exam blueprint, with a full answer key and a Guide section reference for every answer.