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Date, Time and Utility APIs
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Date, Time and Utility APIs
Dates, times and everyday utility APIs. 12 problems · Intermediate level.
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12 problems
dates
✓
Days Between Two Dates
easy
✓
Day of the Week of a Date
easy
✓
Add Days to a Date
easy
✓
Format a Date in Words
easy
✓
Age Calculator
medium
leap years
✓
Count Leap Years in a Range
easy
time formatting
✓
24-Hour to 12-Hour Clock
easy
calendar math
✓
Day Number in the Year
easy
✓
Add Months to a Date
medium
validation
✓
Is This a Valid Date?
medium
time arithmetic
✓
Time Difference (HH:MM:SS)
medium
weekdays
✓
Business Days Between Two Dates
medium