2798 hands-on tasks to practice real job skills - earn XP, build a track record, get noticed for internships.
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Find the buggy line.
Find both buggy lines.
Find both buggy lines.
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Use SLOPE.
Use FORECAST.
Find the buggy line.
Find the buggy line.
Find the buggy line.
Find the buggy line.
Find the buggy line.
Find the buggy line.
Find the buggy line.
Compute growth correctly.
Pick a chart.
Balance errors.
Spot the flaw.
Match architecture to need.
Govern metrics.
Interpret follow-up results.
Choose the design.
Balance goals.
Keep models healthy.
Pick a design.
Add up all sales.
Average the order values.
Count numeric cells.
Count all non-empty cells.
Count blanks.
Find the maximum.
Find the minimum.
Find the middle value.
Subtract min from max.
Sum where region matches.
Count matches.
Multiply price by quantity.
Arrange the stages of a typical analysis from start to finish.
Sequence a sensible cleaning workflow.
Arrange the clauses in the order they are written in a SELECT query.
Order the datasets from fewest rows to most rows.
Order these measurements from smallest to largest.
Order the storage sizes from smallest to largest.
Sequence the steps to make a clear chart.
Order the sets by their mean from lowest to highest.
Order these values from smallest to largest.
Sequence privacy protection.
Sequence policy creation.
Sequence the migration.
Show the first 10 lines of sales.csv.
Show only the first 5 lines of sales.csv.
Count lines in sales.csv.
Show the last 5 lines of etl.log.
List files in the data directory in human-readable sizes.
Create data/raw in one command, including the parent.
Copy sales.csv to sales_backup.csv.
Choose the better average.
Pick the right chart.
Pick the right chart.
Choose how to treat duplicates.
Interpret a correlation.
Choose a first response.
Pick the right function.
Fix a text-number problem.
Spot bias.
Pick the correct clause.
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Find the buggy line.
Find the buggy line.
Find the buggy line.
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Read the chart and answer every question (70% correct to pass).
Rank descending.
Measure spread.
Find the buggy line.