Exercises on the PL/SQL Track | Exercism

Hello World

The classical introductory exercise. Just say "Hello, World!"

Hamming

Calculate the Hamming difference between two DNA strands.

Gigasecond

Calculate the moment when someone has lived for 10^9 seconds.

RNA Transcription

Given a DNA strand, return its RNA Complement Transcription.

Raindrops

Convert a number to a string, the contents of which depend on the number's factors.

Difference Of Squares

Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.

Roman Numerals

Write a function to convert from normal numbers to Roman Numerals.

Nth Prime

Given a number n, determine what the nth prime is.

Leap

Given a year, report if it is a leap year.

Grains

Calculate the number of grains of wheat on a chessboard given that the number on each square doubles.

Binary

Convert a binary number, represented as a string (e.g. '101010'), to its decimal equivalent using first principles