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★ 1,000+ learners · 197 reviews · full courses on Udemy

Free practice exams

Claude · 9 min

Claude Certified Architect vs Developer: which first?

New for 2026: three Anthropic Claude certifications compared — Developer, Architect Foundations and Architect Professional. Difficulty, domains, and the right order.

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Scrum · 9 min

PSM I vs PSM II: which Scrum Master exam should you take first?

The two exams test completely different skills. Here's how to tell which one you're actually ready for — and why most people get the order wrong.

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Scrum · 8 min

PSPO I vs PSPO II: which Product Owner exam first?

Knowing the role vs. maximising value under pressure — how the two Product Owner exams differ, and where PAL I fits in.

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Databricks · 8 min

Is the Databricks Data Engineer Associate exam hard?

A clear look at the real difficulty, the topics that trip people up, and how many practice questions you actually need before booking the test.

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Databricks · 8 min

Is the Databricks Generative AI Engineer Associate exam hard?

RAG, agents, Vector Search and Model Serving — the real difficulty of Databricks' newest associate exam, and how to prepare.

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AWS · 7 min

Is the AWS AI Practitioner (AIF-C01) exam hard?

Bedrock, SageMaker and responsible AI — the real difficulty of AWS's entry-level AI exam and how to prepare.

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AWS · 8 min

AWS AI Practitioner (AIF-C01) vs Solutions Architect Associate

Two very different AWS certs, often confused. Which one matches your role, which is easier, and which to sit first if you want both.

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Lila Wolke

Lila Wolke Creator

1,000+ learners · 197 reviews on Udemy

Scrum Nerd, Data & AI Explorer, Agile problem solver. I work in IT with a focus on Business Analysis, Data and modern technologies, and I build practice exams for Scrum, AWS, Databricks and Claude certifications — realistic questions with clear explanations, so you understand the logic behind each answer instead of just memorising it.