CFML Track Management

This page provides the Exercism community with the information and tools needed to manage the CFML track.

Students
646
Submissions
3,874
Mentoring Discussions
20

The CFML track needs attention ⚠️

Building

Practice Exercises

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Practice Exercises are exercises designed to allow students to solve an arbitrary problem, with the aim of them making use of the concepts they have learned so far.

Synced primary repo: deb651550eb7d04666d7077745a3a75d03c64e26 (Updates should be instant)

Next goal: Implement 129 practice exercises. Find out more.
51 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
417
1,321 (avg. 3.2)
197 (47.2%)
1 (0.2%)
Acronym Acronym
89
489 (avg. 5.5)
30 (33.7%)
6 (6.7%)
All Your Base All Your Base
15
42 (avg. 2.8)
6 (40.0%)
0 (0.0%)
Anagram Anagram
46
450 (avg. 9.8)
16 (34.8%)
1 (2.2%)
Atbash Cipher Atbash Cipher
28
186 (avg. 6.6)
9 (32.1%)
0 (0.0%)
Binary Search Binary Search
4
10 (avg. 2.5)
3 (75.0%)
0 (0.0%)
Bob Bob
19
209 (avg. 11.0)
9 (47.4%)
0 (0.0%)
D&D Character D&D Character
5
27 (avg. 5.4)
2 (40.0%)
0 (0.0%)
Darts Darts
2
3 (avg. 1.5)
2 (100.0%)
0 (0.0%)
Diamond Diamond
14
27 (avg. 1.9)
5 (35.7%)
0 (0.0%)
Difference of Squares Difference of Squares
25
49 (avg. 2.0)
18 (72.0%)
0 (0.0%)
Eliud's Eggs Eliud's Eggs
2
2 (avg. 1.0)
2 (100.0%)
0 (0.0%)
ETL ETL
1
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)
Flatten Array Flatten Array
15
193 (avg. 12.9)
7 (46.7%)
0 (0.0%)
Gigasecond Gigasecond
19
19 (avg. 1.0)
9 (47.4%)
1 (5.3%)
Grains Grains
14
91 (avg. 6.5)
7 (50.0%)
0 (0.0%)
Hamming Hamming
14
42 (avg. 3.0)
11 (78.6%)
0 (0.0%)
Isogram Isogram
10
53 (avg. 5.3)
7 (70.0%)
0 (0.0%)
Largest Series Product Largest Series Product
8
64 (avg. 8.0)
5 (62.5%)
0 (0.0%)
Leap Leap
68
132 (avg. 1.9)
42 (61.8%)
14 (20.6%)
Luhn Luhn
14
21 (avg. 1.5)
8 (57.1%)
0 (0.0%)
Nth Prime Nth Prime
9
166 (avg. 18.4)
3 (33.3%)
0 (0.0%)
Nucleotide Count Nucleotide Count
2
1 (avg. 0.5)
1 (50.0%)
0 (0.0%)
Pangram Pangram
12
27 (avg. 2.3)
8 (66.7%)
0 (0.0%)
Perfect Numbers Perfect Numbers
2
1 (avg. 0.5)
1 (50.0%)
0 (0.0%)
Pig Latin Pig Latin
7
4 (avg. 0.6)
2 (28.6%)
0 (0.0%)
Protein Translation Protein Translation
3
1 (avg. 0.3)
1 (33.3%)
0 (0.0%)
Queen Attack Queen Attack
3
10 (avg. 3.3)
2 (66.7%)
0 (0.0%)
Raindrops Raindrops
37
43 (avg. 1.2)
23 (62.2%)
1 (2.7%)
Resistor Color Resistor Color
3
6 (avg. 2.0)
2 (66.7%)
0 (0.0%)
Resistor Color Duo Resistor Color Duo
2
1 (avg. 0.5)
1 (50.0%)
0 (0.0%)
Roman Numerals Roman Numerals
3
1 (avg. 0.3)
0 (0.0%)
0 (0.0%)
Reverse String Reverse String
4
6 (avg. 1.5)
1 (25.0%)
0 (0.0%)
RNA Transcription RNA Transcription
9
34 (avg. 3.8)
6 (66.7%)
0 (0.0%)
Run Length Encoding Run Length Encoding
3
16 (avg. 5.3)
2 (66.7%)
0 (0.0%)
Saddle Points Saddle Points
4
1 (avg. 0.3)
1 (25.0%)
0 (0.0%)
Scrabble Score Scrabble Score
23
35 (avg. 1.5)
16 (69.6%)
1 (4.3%)
Secret Handshake Secret Handshake
13
10 (avg. 0.8)
7 (53.8%)
1 (7.7%)
Space Age Space Age
12
10 (avg. 0.8)
7 (58.3%)
0 (0.0%)
Square Root Square Root
2
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)
Strain Strain
2
1 (avg. 0.5)
1 (50.0%)
0 (0.0%)
Sum of Multiples Sum of Multiples
13
19 (avg. 1.5)
9 (69.2%)
0 (0.0%)
Triangle Triangle
12
14 (avg. 1.2)
7 (58.3%)
0 (0.0%)
Two Fer Two Fer
3
12 (avg. 4.0)
3 (100.0%)
0 (0.0%)
Word Count Word Count
7
15 (avg. 2.1)
3 (42.9%)
0 (0.0%)
Markdown Markdown
15
5 (avg. 0.3)
1 (6.7%)
0 (0.0%)
Robot Simulator Robot Simulator
1
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)
List Ops List Ops
1
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)
Allergies Allergies
2
1 (avg. 0.5)
0 (0.0%)
0 (0.0%)
Circular Buffer Circular Buffer
2
0 (avg. 0.0)
0 (0.0%)
0 (0.0%)
Collatz Conjecture Collatz Conjecture
1
4 (avg. 4.0)
1 (100.0%)
0 (0.0%)
78 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Armstrong Numbers Armstrong Numbers
Bank Account Bank Account
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Bowling Bowling
Change Change
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Crypto Square Crypto Square
Custom Set Custom Set
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
Food Chain Food Chain
Forth Forth
Go Counting Go Counting
Grade School Grade School
Grep Grep
Hangman Hangman
High Scores High Scores
House House
ISBN Verifier ISBN Verifier
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Knapsack Knapsack
Ledger Ledger
Lens Person Lens Person
Linked List Linked List
Matching Brackets Matching Brackets
Matrix Matrix
Meetup Meetup
Micro Blog Micro Blog
Minesweeper Minesweeper
OCR Numbers OCR Numbers
PaaS I/O PaaS I/O
Palindrome Products Palindrome Products
Parallel Letter Frequency Parallel Letter Frequency
Pascal's Triangle Pascal's Triangle
Phone Number Phone Number
Poker Poker
POV POV
Prime Factors Prime Factors
Proverb Proverb
Pythagorean Triplet Pythagorean Triplet
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
Resistor Color Trio Resistor Color Trio
REST API REST API
Robot Name Robot Name
Rotational Cipher Rotational Cipher
Satellite Satellite
Say Say
Series Series
SGF Parsing SGF Parsing
Sieve Sieve
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
State of Tic-Tac-Toe State of Tic-Tac-Toe
Sublist Sublist
Tournament Tournament
Transpose Transpose
Tree Building Tree Building
Twelve Days Twelve Days
Two Bucket Two Bucket
Variable Length Quantity Variable Length Quantity
Word Search Word Search
Wordy Wordy
Yacht Yacht
Zebra Puzzle Zebra Puzzle
Zipper Zipper

Programming Tags

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Help manage the tags used to group, filter and recommend solutions, approaches and articles.

0 tags

Test Runner

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Create Test Runners that have the single responsibility of taking a solution, running all tests and returning a standardized output.

Current version: 2acf2648494695843aafa49f2b825819bc456a8f (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. CFML is currently utilising a Version 1 Test Runner. Find out more.
Total Test Runner Runs
3,656
Test Run Pass Rate
14.3% (523)
Test Run Fail Rate
34.4% (1257)
Test Run Error Rate
51.3% (1876)

Representer

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Build a Representer: a bit of code that has the single responsibility of taking a solution and returning a normalized representation of it.

Next goal: Build a Representer. Find out more.

Analyzer

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Build an Analyzer for CFML: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.