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Exercism

Batch Script

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Overview

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Get fluent in Batch Script by solving 21 exercises. And then level up with mentoring from our world-class team.

Syllabus

  • Hello World
    • Exercism's classic introductory exercise. Just say "Hello, World!".
  • Leap
    • Determine whether a given year is a leap year.
  • Raindrops
    • Convert a number into its corresponding raindrop sounds - Pling, Plang and Plong.
  • Nucleotide Count
    • Given a DNA string, compute how many times each nucleotide occurs in the string.
  • Acronym
    • Convert a long phrase to its acronym.
  • Armstrong Numbers
    • Determine if a number is an Armstrong number.
  • Hamming
    • Calculate the Hamming distance between two DNA strands.
  • Darts
    • Calculate the points scored in a single toss of a Darts game.
  • Two Fer
    • Create a sentence of the form "One for X, one for me.".
  • Reverse String
    • Reverse a given string.
  • Clock
    • Implement a clock that handles times without dates.
  • Scrabble Score
    • Given a word, compute the Scrabble score for that word.
  • Series
    • Given a string of digits, output all the contiguous substrings of length `n` in that string.
  • Grains
    • Calculate the number of grains of wheat on a chessboard given that the number on each square doubles.
  • Square Root
    • Given a natural radicand, return its square root.
  • Sieve
    • Use the Sieve of Eratosthenes to find all the primes from 2 up to a given number.
  • Difference of Squares
    • Find the difference between the square of the sum and the sum of the squares of the first N natural numbers.
  • Nth Prime
    • Given a number n, determine what the nth prime is.
  • Proverb
    • For want of a horseshoe nail, a kingdom was lost, or so the saying goes. Output the full text of this proverbial rhyme.
  • Food Chain
    • Generate the lyrics of the song 'I Know an Old Lady Who Swallowed a Fly'.
  • Resistor Color
    • Convert a resistor band's color to its numeric representation.

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