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Xavier Fok

Digital marketer and data analyst with 15+ years in advertising, content, and growth. Founder of DataResearchTools, based in Singapore. I write about AI tools, automation, and productivity for solopreneurs building real businesses without a team.

What is data cleaning?

May 16, 2026 by Xavier Fok

What is data cleaning?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is data observability?

May 16, 2026 by Xavier Fok

What is data observability?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is data governance?

May 16, 2026 by Xavier Fok

What is data governance?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Privacy & Compliance

What is data lineage?

May 16, 2026 by Xavier Fok

What is data lineage?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is a data catalog?

May 16, 2026 by Xavier Fok

What is a data catalog? A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is a data contract?

May 16, 2026 by Xavier Fok

What is a data contract?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is data mesh?

May 16, 2026 by Xavier Fok

What is data mesh?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is a data mart?

May 16, 2026 by Xavier Fok

What is a data mart?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is a lakehouse architecture?

May 16, 2026 by Xavier Fok

What is a lakehouse architecture? A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills

What is a data lake?

May 16, 2026 by Xavier Fok

What is a data lake?. A plain-English explainer with examples, misconceptions, and when this concept actually matters.

Categories Data Skills
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Recent Posts

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