Tackle end-to-end analytical problem statements across Retail, Marketing, Education, and Food Science with dual Python & SQL solutions.
Difficulty: Beginner
A retail brand wants to evaluate monthly revenue trajectory, identify peak sales volume periods, and calculate average order values across Q1 and Q2.
Identify the top-performing months, compute month-over-month revenue growth rate, and prepare a boardroom-ready executive summary.
# Python Solution: Calculate MoM Growth
df['MoM_Growth_Pct'] = df['Revenue'].pct_change() * 100
df['Avg_Price_Per_Unit'] = df['Revenue'] / df['Units_Sold']
print("=== Sales Growth Analysis ===")
print(df[['Month', 'Revenue', 'Units_Sold', 'MoM_Growth_Pct', 'Avg_Price_Per_Unit']])