All skills
Technical skill
Big Data (Hadoop/Spark)
Processing datasets too large for one machine.
Why it matters
Telecom, fintech and retail run pipelines at this scale daily.
How to learn it
- 1Get comfortable loading and cleaning messy data.
- 2Recreate an existing report or chart using Big Data (Hadoop/Spark).
- 3Answer three real questions from one dataset.
- 4Publish the analysis with your conclusions.