Learn
Courses on DataLane
These are sequenced paths through this site — flowcharts, SQL and Python pads, interview questions, and practice exams. There are no rented video hours. Each course is a checklist of pages you actually work, in order.
12
Courses
9
Role curricula
13
Practice exams
By data role
One course per role. Same nine slugs as roadmaps, coding, and interview tracks.
4–6 weeks · 9 lessons
Data Analyst course
SQL you can defend, a metric someone will argue with, and a BI-shaped interview loop. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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4–6 weeks · 9 lessons
BI Analyst course
Warehouse SQL at dashboard grain. Windows, ranking, and a refresh that does not lie. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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6–8 weeks · 9 lessons
Analytics Engineer course
Mart SQL, tests that page someone, and a metric finance can trust. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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8–12 weeks · 10 lessons
Data Engineer course
SQL, orchestration, streaming, and the platform sketch they ask at 3pm. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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6–8 weeks · 9 lessons
Data Scientist course
SQL for features, stats without vibes, and a holdout you would defend. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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6–8 weeks · 9 lessons
ML Engineer course
Features as tables. Latency as an SLA. Metrics you can put in CI. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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6–8 weeks · 9 lessons
MLOps Engineer course
The SQL that proves training and serving agree, then the gate that blocks a bad model. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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6–8 weeks · 9 lessons
AI Engineer course
Retrieval is a pipeline. Eval is a job. The model brand is not the incident. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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8–12 weeks · 10 lessons
Data Architect course
You still have to query the mart you designed. Quality SQL and a time you said no. A sequenced path on DataLane — roadmap, coding, interview, then a cert if this loop uses one. Not a video rental.
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Shared foundations
1 week · 4 lessons
New to DataLane
Pick a role, then SQL, Python, one warehouse, interview and certs. The orientation, not a 40-hour video.
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2–4 weeks · 6 lessons
SQL that survives an onsite
Windows, grain, anti-joins. Analysts, engineers, scientists, and ML all sit this pad.
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2–3 weeks · 6 lessons
One warehouse, cost first
Credits, slots, or a lakehouse bill. BI roles still learn who pays for the extract.
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