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How to Become a Data Analyst

Cornerstone guide

How to Become a Data Analyst

1 min readPublished 29 Jul 2026

A Data Analyst turns raw data into insights and recommendations that drive business decisions — cleaning and querying data, analysing it and communicating clear findings.

What the role does

Data Analysts gather and clean data, write SQL and build spreadsheet/BI analyses, spot trends and patterns, create dashboards and reports, and translate findings into actionable recommendations for stakeholders.

Key skills employers look for

  • SQL and spreadsheet analysis (Excel/PivotTables)
  • Data cleaning and quality
  • Visualisation & dashboards (Power BI/Tableau)
  • Practical statistics and sound reasoning
  • Clear communication and storytelling

Build these foundations from the Data & Analytics Academy:

Useful qualifications

Microsoft Power BI (PL-300), Google Data Analytics

Get interview-ready

Rehearse role-specific questions in AI Interview™, track your Job Readiness and evidence your skills in your Career Passport™.

Career path: Reporting/Junior Analyst → Data Analyst → Senior Analyst / Analytics Engineer.

Interview Intelligence

How this topic actually shows up in interviews — and how to demonstrate you understand it.

Why employers ask about this

Interviewers assess whether you understand what a How to Become a Data Analyst really does and can evidence practical, tool-based capability.

Technical questions
Why do you want this role?+

Show genuine understanding of the responsibilities and how your data skills and tools map to them.

What would you do in your first 90 days?+

Learn the data sources and stakeholders, build trust with an early accurate deliverable, and improve one report or query.

Behavioural questions
Describe a time you demonstrated a core skill for a How to Become a Data Analyst.+

Use STAR with a concrete data example (a query, report or dashboard) and a measurable result mapped to the role's key skills.

Real-world scenarios
“You're asked to deliver an insight from unfamiliar data under time pressure.”+

Expected answer: Clarify the question, profile and clean the data, run a focused analysis (SQL/PivotTable), and share a clear, caveated recommendation.

Practise in AI Interview™Rehearse these questions, scored.Plan with Career Coach™A personalised path to your goal.Evidence it in Career Passport™Prove this skill to employers.

Employability Intelligence

Where this knowledge takes you — the jobs, skills and certifications it feeds into.

Relevant roles
How to Become a Data Analyst
Skills you're proving
SQLData analysisVisualisationCommunication
Recommended certifications
Microsoft Power BI (PL-300)Google Data Analytics
Career progression

Grows into senior analyst, BI and data-engineering roles.

What employers expect

That you can clean, analyse and visualise real data, write SQL, and turn findings into clear, actionable recommendations for the business.

Your Job Readiness Score

Track exactly how prepared you are for this role — mapped to the Academy content and interviews employers actually use.

Sign in to track your readiness

Mark Academy guides as complete and we'll build a live readiness score for this role — your strengths, your gaps, and exactly what to study next. Your progress is saved to your account, never lost.

Ready to practise a real Data Analyst interview?

Apply what you've just learned in a realistic, AI-scored voice interview — with a full Hiring Committee™ report showing exactly where you'd stand.

Related guides

Data Fundamentals: Types, Quality, the Data Lifecycle & Your Career RoadmapData Literacy, Governance & Ethics: GDPR, PII and Avoiding BiasData & Analytics Certifications: Power BI, Microsoft Fabric, Tableau, Google & IBMThe Data Analysis Process: Ask, Prepare, Analyse, Share, Act

Practise what you've learned

Turn this guide into real, evidenced progress

Missiora helps you measure, improve and evidence the capabilities employers actually value — start with the tools best suited to this topic.

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Missiora is an AI Employability Intelligence platform. Our resources are researched and reviewed by the Missiora team to help you measure, improve and prove your career readiness.

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