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Notes on getting hired in data.
Career guides, honest roadmaps, and advice on breaking into data, from the team building D8A Academy.
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Maven Analytics vs D8A Academy: an honest comparison for 2026
Yes, this comparison is written by D8A, and we are upfront about it: Maven Analytics is a quality product with some of the best BI teaching available. The real difference is not quality but center of gravity: course-first with projects attached, or project-first with learning attached.
Everything else
newest firstCareerThe data engineer portfolio: what hiring managers actually openA data engineer portfolio is not a data analyst portfolio with fewer charts. Hiring managers open it looking for pipelines, models, and reliability thinking. Here are the four projects that prove you can build systems, and how to document infrastructure work so it survives a skim.September 6, 2026 · 6 minCareerThe best project-based data courses in 2026, ranked by portfolio outputEvery platform now advertises projects, so 'project-based' has stopped meaning much. Here is a more useful lens: portfolio output per hour. We rank DataCamp, Coursera, Maven Analytics, Dataquest, Kaggle, and D8A on real data, end-to-end work, published output, and feedback.September 3, 2026 · 8 minCareerHow many projects do you need in a data portfolio?The direct answer: three finished, documented projects, and they beat ten unfinished ones every time. Here is the recruiter attention math behind that number, what finished actually means, and the sign it is time to add a fourth.August 31, 2026 · 6 minCareerAre data analytics bootcamps worth it in 2026? Costs, outcomes, and the alternativeData analytics bootcamps deliver real structure, accountability, and career support, and for some people that is genuinely worth it. But at $5,000 to $18,000, the honest question is what employers actually screen for. Here is the math, who a bootcamp fits, and the building-first alternative.August 28, 2026 · 8 minLearning10 data engineering cheat sheets: the concepts every pipeline interview assumesData engineering interviews rarely ask for syntax. They probe whether you hold the core distinctions: ETL vs ELT, batch vs streaming, star vs snowflake, idempotent reruns. Here are 10 free one-page references that cover the conceptual layer every pipeline conversation assumes.August 25, 2026 · 6 minCareerCoursera Plus vs project-based learning: which one gets you interviews?Coursera Plus is one of the best-value learning deals in data, and one of the easiest to misuse. Here is an honest comparison of a year of unlimited courses versus a year of shipping projects, and the hybrid plan that beats both.August 22, 2026 · 6 minCareerA GitHub portfolio for data analysts: the repo structure recruiters actually readMost GitHub portfolios are structured for the person who built them, not the recruiter who opens them for forty seconds. Here is the profile setup, the three-repo strategy, and the one repository structure that survives a recruiter's skim, plus what GitHub alone cannot show.August 19, 2026 · 6 minCareerWhat to do after the Google Data Analytics Certificate: a 90-day planFinishing the Google Data Analytics Certificate is a real achievement, and also the moment most career switchers stall. Here is a concrete 90-day plan for what comes next: pick a role, build three real projects, publish a portfolio, and start interviewing with proof.August 16, 2026 · 6 minLearning15 cheat sheets to prep a data analyst interview in one weekendData analyst interviews test recall under pressure: joins on a whiteboard, a p-value question with no warning, a metrics case with a trap inside. One-page references are the right prep format. Here are 15 free sheets mapped to the four stages of a real interview loop.August 13, 2026 · 6 minCareerDataCamp alternatives in 2026, chosen by how you actually learnMost lists of DataCamp alternatives just name five platforms that do the same thing. This one is organized by learning style instead: credential-first, expert-led, text-first, free, and building-first, with honest guidance on who each option genuinely fits.August 10, 2026 · 6 minCareerHow to build a data analyst portfolio from scratch (with 4 real examples)Every data analyst job post asks for experience, and a portfolio is how you prove it before anyone has paid you. Here is the step-by-step way to build one from zero: which three projects to pick, how to document them, and where to publish so a recruiter can open your work in one click.August 7, 2026 · 6 minCareerIs DataCamp worth it in 2026? An honest review for job seekersDataCamp is one of the best tools around for building data skills fast, and one of the most misunderstood. Here is an honest review for job seekers: what it genuinely does well, what it really costs, and the one thing you must add before it converts into interviews.August 4, 2026 · 6 minLearningThe 12 SQL cheat sheets that cover 95% of real query workMost SQL cheat sheets are keyword dumps that answer nothing. These 12 free one-pagers are organized around the questions that actually block you at work: duplicate rows after a join, aliases that error, queries that ignore their index. Each one is a printable reference with real examples.August 1, 2026 · 7 minCareerData engineer in 30 days: what you can actually build (free Notion template)You cannot become a data engineer in 30 days, and anyone selling that is lying. What you can do: design a real schema, ship a working ETL pipeline, and transform data with dbt, three portfolio pieces that most junior applicants don't have. Free Notion template included.July 28, 2026 · 3 minCareerBecome a data analyst in 30 days? A realistic plan (free Notion template)No, you won't be a senior analyst in a month. But 30 days is enough to go from zero to three shipped projects and a portfolio that gets interviews moving. Here is the honest day-by-day plan, with a free Notion template to run it.July 28, 2026 · 3 minLearning30 days of machine learning: a project-based plan (free Notion template)Skip the 40-hour theory course. This 30-day machine learning plan ships three real projects: statistical analysis, a supervised model with proper validation, and feature engineering with XGBoost, tracked in a free Notion template.July 28, 2026 · 3 minLearning30 Days of Data: the free Notion template to build your data portfolioA free Notion template that turns 'I should learn data' into one focused session a day for 30 days: a daily tracker, a library of 40 real projects across 4 career paths, and a portfolio published by day 29. Here's what's inside and how to use it.July 28, 2026 · 4 minCareerThe 30-day business analyst challenge (free Notion template)Business analysis is the most accessible way into data work, and the easiest to prove with artifacts: requirements docs, KPI dashboards, business cases. This 30-day challenge builds three of them, with a free Notion template to keep you on track.July 28, 2026 · 3 minLearningThe 8 best Discord servers to learn data in 2026 (SQL, analytics, data science)Learning data alone is the fastest way to quit. These are the Discord servers where data learners actually get answers in 2026: SQL help, portfolio feedback, weekly challenges, and people at your level.July 27, 2026 · 5 minProductInside the D8A Discord: get unstuck, get feedback, get rankedA tour of the D8A Discord: where the weekly challenge lives, how the leaderboard and monthly roles work, and why members who join the server finish projects that solo learners abandon.July 26, 2026 · 3 minLearningLearning data alone? Why most self-taught learners quit, and the fixMost people who start learning data analysis alone quit within months, and it's rarely about talent. Here's what solo learning is missing, and the three cheapest ways to fix it.July 25, 2026 · 4 minCareerDo you need a degree to become a data analyst in 2026?The short answer is no. Plenty of working data analysts have no relevant degree, and hiring is shifting toward skills over credentials. Here is what actually replaces the degree as a signal, where a degree still helps, and how to break in without one.July 14, 2026 · 5 minCareerDataCamp vs Coursera vs building a portfolio: what actually gets you a data jobDataCamp and Coursera are two of the most popular ways to learn data skills, and both are useful. But neither is what gets you hired. Here is an honest comparison of what each one is for, and the deliverable that turns learning into interviews.July 11, 2026 · 5 minCareerIs the Google Data Analytics Certificate enough to get hired in 2026?The Google Data Analytics Certificate is a great place to start and a weak place to finish. Here is what it does well, where it stops short of getting you hired, and the one thing to add so it actually converts into interviews.July 9, 2026 · 5 minCareerIs a data analyst portfolio worth it in 2026? What actually gets you hiredCertificates are everywhere and hiring is competitive. So is building a data analyst portfolio still worth the effort in 2026? The honest answer, the numbers behind it, and what a portfolio that gets interviews looks like.July 2, 2026 · 4 minLearningHow to create a data analytics roadmap (free template)A repeatable framework for building your own data analytics roadmap: assess where you are, define the target, and sequence the skills and projects in the order that gets you there. With a fill-in template.July 1, 2026 · 5 minCareer10 data analyst portfolio project ideas that actually get you hiredNot random Kaggle notebooks. Ten data analyst portfolio projects that mirror the work analysts are paid to do, what each one proves to a recruiter, and how to make them interview-ready.June 30, 2026 · 5 minLearningThe data analyst roadmap for 2026: skip the 50-step lists, build 3 projectsMost data analyst roadmaps are a wall of tools you will never finish. Here is a shorter, project-based roadmap that gets you to a portfolio recruiters can open, in the order that actually matters.June 29, 2026 · 5 minCareerData portfolio project ideas that get you hired (by role)Data portfolio project ideas for every role: Data Analyst, Data Scientist, Data Engineer, Business Analyst. Real datasets, what to actually show, and how to build each one.June 22, 2026 · 9 minLearningFree intro data courses: which path should you start?Four free intro data courses, one per path: Data Analyst, Data Scientist, Data Engineer, Business Analyst. Run real queries in your browser, no signup, no card. Here's how to pick.June 19, 2026 · 4 minProductThe D8A weekly data challenge and leaderboardEvery week, a fresh six-question data challenge. Play in two minutes, climb the leaderboard, and turn what you know into something you can show. Here's how it works.June 18, 2026 · 4 minCareerStakeholder interview questions every data analyst should askThe exact questions to ask stakeholders before a data project, grouped by what they protect you from: building the wrong thing, defining metrics wrong, or missing the business context.June 17, 2026 · 4 minCareerA data requirements gathering template (with examples)A copy-paste data requirements template, filled-in examples, and the exact order to complete each section so you scope any analysis or dashboard before you build it.June 16, 2026 · 5 minCareerWhat is a data requirement? Types and examplesA clear definition of a data requirement, the difference between functional and non-functional ones, and worked examples so you can tell a real requirement from a request.June 15, 2026 · 3 minCareerA day in the life of a data engineerData engineers build the foundation the whole company runs on: the pipelines, schemas, and tests every analyst and model depend on. It's real software engineering with real ownership. Here's what the day looks like.June 14, 2026 · 7 minCareerA day in the life of a data scientistOne of the most intellectually rewarding roles in data: you take a vague, open-ended problem and turn it into a model that genuinely changes what a product does. Here's what the day actually looks like.June 13, 2026 · 7 minCareerA day in the life of a data analystThe best part of the job is watching a single number change someone's mind. Getting there takes sharp questions, clean data, and dashboards the whole company comes to rely on. Here's what a real day looks like.June 12, 2026 · 7 minCareerA day in the life of a business analystA business analyst sits at the center of how an organization actually works, turning vague business wishes into clear plans teams can build. No two days are the same, but the throughline is genuinely rewarding. Here's what a real day looks like.June 11, 2026 · 7 minProductThe new D8A Academy: learn data by building a portfolioThe new D8A Academy is a portfolio-first platform: follow a guided path of real projects, and everything you build becomes a public portfolio recruiters can open. Here's how it works.June 10, 2026 · 5 minCareerHow to gather requirements as a data analystRequirement gathering is the first step of every data project, and the one most analysts quietly struggle with. Here's a structured framework for scoping any project.March 23, 2026 · 7 minCareerHow to transition into a data career from any backgroundThousands of people move into data every year from marketing, finance, healthcare and teaching. Here's the honest roadmap: what it takes and how long it really is.March 20, 2026 · 6 minCareerDA, DS, DE, BA: what's the actual difference?Data Analyst, Data Scientist, Data Engineer, Business Analyst: four titles that overlap on every job board. Here's a clear map so you can pick your path.March 19, 2026 · 5 minStoryFrom student to $750/day as a data analystHow I went from a business school degree to working with Hermès, Rimowa and the LVMH group as a freelance data analyst, and what actually got me hired at each step.January 6, 2026 · 7 minLearningWhat is a good roadmap to learn data analysis?You Google "how to become a data analyst" and get 50 different roadmaps. Most of them are broken. Here is why, and the project-based approach that actually works.November 6, 2025 · 5 min