C#
C#
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C# Track Management

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

Students
127,283
Submissions
4,311,081
Mentoring Discussions
21,356

The C# track is exemplar ✨

Building

C# syllabus

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Help create the track syllabus: is a set of concepts and learning exercises put together to teach foundational elements of the programming language.

62 concepts being taught
Ar
Arrays
9,142 learnt
Fo
For Loops
9,142 learnt
Fo
Foreach Loops
9,142 learnt
Ba
Basics
32,036 learnt
Bo
Booleans
22,721 learnt
Ca
Casting
3,003 learnt
Ch
Chars
5,027 learnt
St
String Builder
5,027 learnt
Cl
Classes
9,714 learnt
Co
Constants
1,277 learnt
De
Defensive Copying
1,277 learnt
Re
Readonly Collections
1,277 learnt
Co
Constructors
6,136 learnt
Da
Datetimes
5,518 learnt
Di
Dictionaries
3,628 learnt
En
Enums
3,018 learnt
Eq
Equality
1,624 learnt
Se
Sets
1,624 learnt
Ex
Exceptions
2,821 learnt
Co
Conditionals Ternary
1,812 learnt
Ex
Expression Bodied Members
1,812 learnt
Sw
Switch Expressions
1,812 learnt
Th
Throw Expressions
1,812 learnt
At
Attributes
1,679 learnt
Fl
Flag Enums
1,679 learnt
Do
Do While Loops
8,727 learnt
Fl
Floating Point Numbers
8,727 learnt
Wh
While Loops
8,727 learnt
In
Inheritance
4,534 learnt
In
Integral Numbers
2,335 learnt
In
Interfaces
1,837 learnt
Or
Ordering
1,837 learnt
Ge
Generic Types
4,550 learnt
Li
Lists
4,550 learnt
Me
Method Overloading
1,642 learnt
Na
Named Arguments
1,642 learnt
Op
Optional Parameters
1,642 learnt
Na
Namespaces
930 learnt
Ne
Nested Types
970 learnt
Nu
Nullability
6,759 learnt
If
If Statements
14,647 learnt
Nu
Numbers
14,647 learnt
Ob
Object Initializers
1,473 learnt
Op
Operator Overloading
1,188 learnt
Ov
Overflow
1,515 learnt
Pa
Parameters
1,244 learnt
Pr
Properties
2,106 learnt
Ra
Randomness
7,280 learnt
Re
Regular Expressions
943 learnt
Re
Resource Cleanup
1,476 learnt
Re
Resource Lifetime
1,171 learnt
St
String Formatting
1,236 learnt
Ve
Verbatim Strings
1,236 learnt
St
Strings
16,008 learnt
St
Structs
1,036 learnt
Sw
Switch Statements
3,106 learnt
Ti
Time
1,561 learnt
Ti
Timezone
1,561 learnt
Tu
Tuples
8,449 learnt
Ex
Exception Filtering
972 learnt
Us
User Defined Exceptions
972 learnt
Ex
Extension Methods
8,364 learnt
42 active learning exercises
Started
Attempts
Completions
Mentoring requests
Bird Watcher Bird Watcher
12,446
159,253 (avg. 12.8)
9,142 (73.5%)
125 (1.0%)
Lucian's Luscious Lasagna Lucian's Luscious Lasagna
46,810
263,647 (avg. 5.6)
32,036 (68.4%)
323 (0.7%)
Annalyn's Infiltration Annalyn's Infiltration
27,646
277,497 (avg. 10.0)
22,721 (82.2%)
263 (1.0%)
Secure Munchester United Secure Munchester United
3,402
25,824 (avg. 7.6)
3,003 (88.3%)
33 (1.0%)
Squeaky Clean Squeaky Clean
6,745
154,542 (avg. 22.9)
5,027 (74.5%)
110 (1.6%)
Elon's Toys Elon's Toys
10,512
117,469 (avg. 11.2)
9,714 (92.4%)
106 (1.0%)
Authentication System Authentication System
1,585
16,560 (avg. 10.4)
1,277 (80.6%)
13 (0.8%)
Need for Speed Need for Speed
6,812
114,957 (avg. 16.9)
6,136 (90.1%)
82 (1.2%)
Booking up for Beauty Booking up for Beauty
6,110
75,395 (avg. 12.3)
5,518 (90.3%)
47 (0.8%)
International Calling Connoisseur International Calling Connoisseur
3,849
54,707 (avg. 14.2)
3,628 (94.3%)
31 (0.8%)
Logs, Logs, Logs! Logs, Logs, Logs!
3,168
29,200 (avg. 9.2)
3,018 (95.3%)
20 (0.6%)
Face ID 2.0 Face ID 2.0
1,864
25,956 (avg. 13.9)
1,624 (87.1%)
30 (1.6%)
Calculator Conundrum Calculator Conundrum
2,950
25,331 (avg. 8.6)
2,821 (95.6%)
26 (0.9%)
The Weather in Deather The Weather in Deather
1,973
14,180 (avg. 7.2)
1,812 (91.8%)
26 (1.3%)
Attack of the Trolls Attack of the Trolls
1,827
21,824 (avg. 11.9)
1,679 (91.9%)
17 (0.9%)
Interest is Interesting Interest is Interesting
9,815
138,409 (avg. 14.1)
8,727 (88.9%)
88 (0.9%)
Wizards and Warriors Wizards and Warriors
4,912
45,896 (avg. 9.3)
4,534 (92.3%)
45 (0.9%)
Hyper-optimized Telemetry Hyper-optimized Telemetry
3,782
57,444 (avg. 15.2)
2,335 (61.7%)
53 (1.4%)
Remote Control Competition Remote Control Competition
1,991
22,102 (avg. 11.1)
1,837 (92.3%)
20 (1.0%)
Tracks on Tracks on Tracks Tracks on Tracks on Tracks
4,834
82,319 (avg. 17.0)
4,550 (94.1%)
49 (1.0%)
Wizards and Warriors 2.0 Wizards and Warriors 2.0
1,712
12,772 (avg. 7.5)
1,642 (95.9%)
9 (0.5%)
Red vs. Blue: Darwin Style Red vs. Blue: Darwin Style
993
5,206 (avg. 5.2)
930 (93.7%)
3 (0.3%)
Remote Control Cleanup Remote Control Cleanup
1,105
12,541 (avg. 11.3)
970 (87.8%)
17 (1.5%)
Tim from Marketing Tim from Marketing
7,151
59,245 (avg. 8.3)
6,759 (94.5%)
67 (0.9%)
Cars, Assemble! Cars, Assemble!
16,133
170,699 (avg. 10.6)
14,647 (90.8%)
151 (0.9%)
Developer Privileges Developer Privileges
1,581
11,698 (avg. 7.4)
1,473 (93.2%)
14 (0.9%)
Hyperia Forex Hyperia Forex
1,282
12,819 (avg. 10.0)
1,188 (92.7%)
19 (1.5%)
Hyperinflation Hits Hyperia Hyperinflation Hits Hyperia
1,571
11,400 (avg. 7.3)
1,515 (96.4%)
12 (0.8%)
Building Telemetry Building Telemetry
1,324
12,200 (avg. 9.2)
1,244 (94.0%)
10 (0.8%)
Weighing Machine Weighing Machine
2,268
37,853 (avg. 16.7)
2,106 (92.9%)
21 (0.9%)
Roll the Die! Roll the Die!
7,625
38,377 (avg. 5.0)
7,280 (95.5%)
53 (0.7%)
Parsing Log Files Parsing Log Files
1,062
18,203 (avg. 17.1)
943 (88.8%)
11 (1.0%)
Object Relational Mapping Object Relational Mapping
1,676
16,320 (avg. 9.7)
1,476 (88.1%)
13 (0.8%)
Orm in One Go Orm in One Go
1,240
7,744 (avg. 6.2)
1,171 (94.4%)
13 (1.0%)
High School Sweethearts High School Sweethearts
1,315
22,985 (avg. 17.5)
1,236 (94.0%)
7 (0.5%)
Log Levels Log Levels
21,178
279,536 (avg. 13.2)
16,008 (75.6%)
285 (1.3%)
Land Grab in Space Land Grab in Space
1,124
11,987 (avg. 10.7)
1,036 (92.2%)
14 (1.2%)
Football Match Reports Football Match Reports
3,322
69,399 (avg. 20.9)
3,106 (93.5%)
34 (1.0%)
Beauty Salon Goes Global Beauty Salon Goes Global
1,918
34,045 (avg. 17.8)
1,561 (81.4%)
23 (1.2%)
Phone Number Analysis Phone Number Analysis
9,304
70,021 (avg. 7.5)
8,449 (90.8%)
87 (0.9%)
Instruments of Texas Instruments of Texas
1,061
9,772 (avg. 9.2)
972 (91.6%)
12 (1.1%)
Log Analysis Log Analysis
10,348
155,826 (avg. 15.1)
8,364 (80.8%)
119 (1.1%)

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: 0b8b0a3c7fb077ed5fc8c65ed07e3353a6d400c9 (Updates should be instant)

Next goal: Implement 130 practice exercises. Find out more.
125 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
97,764
279,481 (avg. 2.9)
67,450 (69.0%)
32 (0.0%)
Two Fer Two Fer
8,158
14,004 (avg. 1.7)
6,442 (79.0%)
2,595 (31.8%)
Leap Leap
15,598
58,076 (avg. 3.7)
13,973 (89.6%)
2,423 (15.5%)
Gigasecond Gigasecond
6,746
12,549 (avg. 1.9)
5,896 (87.4%)
831 (12.3%)
Resistor Color Resistor Color
6,311
23,892 (avg. 3.8)
5,513 (87.4%)
1,638 (26.0%)
Space Age Space Age
5,980
25,517 (avg. 4.3)
5,191 (86.8%)
1,271 (21.3%)
High Scores High Scores
3,379
10,944 (avg. 3.2)
2,857 (84.6%)
973 (28.8%)
Hamming Hamming
4,375
10,600 (avg. 2.4)
3,899 (89.1%)
934 (21.3%)
Nucleotide Count Nucleotide Count
3,576
9,365 (avg. 2.6)
3,261 (91.2%)
862 (24.1%)
Robot Name Robot Name
4,350
35,391 (avg. 8.1)
3,152 (72.5%)
725 (16.7%)
Allergies Allergies
2,736
12,623 (avg. 4.6)
2,092 (76.5%)
452 (16.5%)
Grade School Grade School
2,583
10,925 (avg. 4.2)
2,186 (84.6%)
402 (15.6%)
Rotational Cipher Rotational Cipher
3,097
23,511 (avg. 7.6)
2,556 (82.5%)
336 (10.8%)
Circular Buffer Circular Buffer
1,691
10,857 (avg. 6.4)
1,263 (74.7%)
236 (14.0%)
Clock Clock
1,713
12,408 (avg. 7.2)
1,331 (77.7%)
233 (13.6%)
Bob Bob
9,580
155,831 (avg. 16.3)
7,573 (79.1%)
847 (8.8%)
Matching Brackets Matching Brackets
1,388
10,041 (avg. 7.2)
1,107 (79.8%)
177 (12.8%)
Spiral Matrix Spiral Matrix
1,747
12,928 (avg. 7.4)
1,248 (71.4%)
127 (7.3%)
Tournament Tournament
890
7,471 (avg. 8.4)
630 (70.8%)
95 (10.7%)
Variable Length Quantity Variable Length Quantity
585
3,372 (avg. 5.8)
364 (62.2%)
52 (8.9%)
Dominoes Dominoes
2,764
27,764 (avg. 10.0)
950 (34.4%)
81 (2.9%)
Forth Forth
415
4,373 (avg. 10.5)
215 (51.8%)
25 (6.0%)
Pangram Pangram
5,681
18,829 (avg. 3.3)
4,650 (81.9%)
318 (5.6%)
Isogram Isogram
3,773
15,532 (avg. 4.1)
3,369 (89.3%)
179 (4.7%)
Acronym Acronym
3,027
14,780 (avg. 4.9)
2,607 (86.1%)
179 (5.9%)
Grains Grains
2,422
6,911 (avg. 2.9)
2,100 (86.7%)
104 (4.3%)
Perfect Numbers Perfect Numbers
2,016
6,441 (avg. 3.2)
1,785 (88.5%)
76 (3.8%)
Collatz Conjecture Collatz Conjecture
2,588
8,009 (avg. 3.1)
2,394 (92.5%)
90 (3.5%)
Phone Number Phone Number
1,997
10,964 (avg. 5.5)
1,684 (84.3%)
66 (3.3%)
Scrabble Score Scrabble Score
3,664
20,665 (avg. 5.6)
3,140 (85.7%)
120 (3.3%)
Meetup Meetup
1,666
8,016 (avg. 4.8)
1,200 (72.0%)
44 (2.6%)
Difference of Squares Difference of Squares
5,945
32,920 (avg. 5.5)
5,192 (87.3%)
148 (2.5%)
Resistor Color Duo Resistor Color Duo
2,044
11,845 (avg. 5.8)
1,903 (93.1%)
33 (1.6%)
Resistor Color Trio Resistor Color Trio
697
4,179 (avg. 6.0)
631 (90.5%)
7 (1.0%)
Series Series
1,827
6,712 (avg. 3.7)
1,581 (86.5%)
90 (4.9%)
Sum of Multiples Sum of Multiples
4,396
24,353 (avg. 5.5)
3,589 (81.6%)
300 (6.8%)
Accumulate Accumulate
2,892
8,521 (avg. 2.9)
2,395 (82.8%)
132 (4.6%)
All Your Base All Your Base
900
5,513 (avg. 6.1)
684 (76.0%)
22 (2.4%)
Largest Series Product Largest Series Product
901
3,384 (avg. 3.8)
754 (83.7%)
17 (1.9%)
Pascal's Triangle Pascal's Triangle
977
4,115 (avg. 4.2)
764 (78.2%)
22 (2.3%)
Prime Factors Prime Factors
986
3,025 (avg. 3.1)
866 (87.8%)
19 (1.9%)
Pythagorean Triplet Pythagorean Triplet
2,567
17,673 (avg. 6.9)
1,716 (66.8%)
54 (2.1%)
Armstrong Numbers Armstrong Numbers
1,608
5,316 (avg. 3.3)
1,444 (89.8%)
44 (2.7%)
Darts Darts
4,355
28,192 (avg. 6.5)
3,780 (86.8%)
64 (1.5%)
Triangle Triangle
4,133
34,538 (avg. 8.4)
3,781 (91.5%)
107 (2.6%)
Rational Numbers Rational Numbers
1,011
4,795 (avg. 4.7)
688 (68.1%)
25 (2.5%)
Complex Numbers Complex Numbers
553
2,517 (avg. 4.6)
466 (84.3%)
9 (1.6%)
Raindrops Raindrops
2,201
5,243 (avg. 2.4)
2,059 (93.5%)
155 (7.0%)
Beer Song Beer Song
1,858
25,514 (avg. 13.7)
1,446 (77.8%)
33 (1.8%)
Proverb Proverb
1,887
12,419 (avg. 6.6)
1,693 (89.7%)
26 (1.4%)
Strain Strain
1,393
3,223 (avg. 2.3)
1,125 (80.8%)
27 (1.9%)
House House
575
2,079 (avg. 3.6)
458 (79.7%)
8 (1.4%)
Protein Translation Protein Translation
2,497
23,566 (avg. 9.4)
2,104 (84.3%)
52 (2.1%)
Roman Numerals Roman Numerals
2,498
18,836 (avg. 7.5)
2,006 (80.3%)
70 (2.8%)
Simple Cipher Simple Cipher
783
4,750 (avg. 6.1)
585 (74.7%)
25 (3.2%)
ETL ETL
1,915
5,075 (avg. 2.7)
1,731 (90.4%)
60 (3.1%)
Parallel Letter Frequency Parallel Letter Frequency
724
3,219 (avg. 4.4)
547 (75.6%)
18 (2.5%)
Alphametics Alphametics
283
222 (avg. 0.8)
92 (32.5%)
1 (0.4%)
Sieve Sieve
1,022
5,339 (avg. 5.2)
894 (87.5%)
23 (2.3%)
Anagram Anagram
2,782
27,662 (avg. 9.9)
2,233 (80.3%)
89 (3.2%)
Binary Search Binary Search
2,261
17,495 (avg. 7.7)
1,882 (83.2%)
70 (3.1%)
Kindergarten Garden Kindergarten Garden
1,125
5,134 (avg. 4.6)
970 (86.2%)
75 (6.7%)
Secret Handshake Secret Handshake
1,119
8,470 (avg. 7.6)
893 (79.8%)
28 (2.5%)
Matrix Matrix
689
3,565 (avg. 5.2)
570 (82.7%)
9 (1.3%)
Crypto Square Crypto Square
1,020
11,316 (avg. 11.1)
512 (50.2%)
27 (2.6%)
Food Chain Food Chain
425
2,784 (avg. 6.6)
345 (81.2%)
5 (1.2%)
Minesweeper Minesweeper
443
1,822 (avg. 4.1)
336 (75.8%)
7 (1.6%)
Scale Generator Scale Generator
513
3,727 (avg. 7.3)
325 (63.4%)
4 (0.8%)
Tree Building Tree Building
434
1,535 (avg. 3.5)
304 (70.0%)
5 (1.2%)
Change Change
446
4,049 (avg. 9.1)
238 (53.4%)
11 (2.5%)
Rectangles Rectangles
557
4,013 (avg. 7.2)
300 (53.9%)
6 (1.1%)
Wordy Wordy
383
3,166 (avg. 8.3)
267 (69.7%)
13 (3.4%)
Connect Connect
239
1,234 (avg. 5.2)
154 (64.4%)
7 (2.9%)
SGF Parsing SGF Parsing
212
911 (avg. 4.3)
124 (58.5%)
0 (0.0%)
Atbash Cipher Atbash Cipher
519
3,939 (avg. 7.6)
455 (87.7%)
16 (3.1%)
Binary Search Tree Binary Search Tree
503
2,321 (avg. 4.6)
353 (70.2%)
8 (1.6%)
Flatten Array Flatten Array
794
5,441 (avg. 6.9)
564 (71.0%)
14 (1.8%)
List Ops List Ops
476
2,715 (avg. 5.7)
386 (81.1%)
16 (3.4%)
Sublist Sublist
478
2,930 (avg. 6.1)
346 (72.4%)
8 (1.7%)
Ledger Ledger
296
1,432 (avg. 4.8)
203 (68.6%)
5 (1.7%)
OCR Numbers OCR Numbers
310
2,164 (avg. 7.0)
238 (76.8%)
5 (1.6%)
Saddle Points Saddle Points
1,552
12,668 (avg. 8.2)
1,026 (66.1%)
64 (4.1%)
Palindrome Products Palindrome Products
261
315 (avg. 1.2)
190 (72.8%)
13 (5.0%)
Hangman Hangman
289
592 (avg. 2.0)
133 (46.0%)
2 (0.7%)
Two Bucket Two Bucket
237
934 (avg. 3.9)
140 (59.1%)
1 (0.4%)
Go Counting Go Counting
267
1,176 (avg. 4.4)
167 (62.5%)
2 (0.7%)
D&D Character D&D Character
842
6,992 (avg. 8.3)
674 (80.0%)
14 (1.7%)
Queen Attack Queen Attack
901
3,759 (avg. 4.2)
795 (88.2%)
14 (1.6%)
Robot Simulator Robot Simulator
884
4,355 (avg. 4.9)
739 (83.6%)
16 (1.8%)
Bank Account Bank Account
842
2,299 (avg. 2.7)
656 (77.9%)
17 (2.0%)
Simple Linked List Simple Linked List
608
4,142 (avg. 6.8)
405 (66.6%)
9 (1.5%)
Error Handling Error Handling
923
3,492 (avg. 3.8)
757 (82.0%)
13 (1.4%)
Affine Cipher Affine Cipher
289
2,242 (avg. 7.8)
204 (70.6%)
3 (1.0%)
ISBN Verifier ISBN Verifier
620
4,600 (avg. 7.4)
507 (81.8%)
13 (2.1%)
Twelve Days Twelve Days
456
1,164 (avg. 2.6)
381 (83.6%)
6 (1.3%)
Word Count Word Count
827
3,397 (avg. 4.1)
691 (83.6%)
30 (3.6%)
Yacht Yacht
385
2,662 (avg. 6.9)
306 (79.5%)
8 (2.1%)
DOT DSL DOT DSL
262
1,282 (avg. 4.9)
179 (68.3%)
2 (0.8%)
Linked List Linked List
721
3,587 (avg. 5.0)
488 (67.7%)
12 (1.7%)
Diamond Diamond
309
1,136 (avg. 3.7)
223 (72.2%)
5 (1.6%)
Grep Grep
336
2,339 (avg. 7.0)
247 (73.5%)
4 (1.2%)
Luhn Luhn
629
6,152 (avg. 9.8)
531 (84.4%)
6 (1.0%)
Markdown Markdown
557
2,385 (avg. 4.3)
379 (68.0%)
26 (4.7%)
Word Search Word Search
673
7,875 (avg. 11.7)
356 (52.9%)
10 (1.5%)
Bowling Bowling
496
6,500 (avg. 13.1)
273 (55.0%)
9 (1.8%)
REST API REST API
452
4,630 (avg. 10.2)
177 (39.2%)
9 (2.0%)
Poker Poker
323
2,208 (avg. 6.8)
163 (50.5%)
2 (0.6%)
Run-Length Encoding Run-Length Encoding
1,458
23,809 (avg. 16.3)
1,191 (81.7%)
40 (2.7%)
Pig Latin Pig Latin
1,032
12,324 (avg. 11.9)
579 (56.1%)
32 (3.1%)
Transpose Transpose
598
7,973 (avg. 13.3)
360 (60.2%)
3 (0.5%)
Say Say
358
3,009 (avg. 8.4)
274 (76.5%)
6 (1.7%)
Book Store Book Store
904
7,536 (avg. 8.3)
446 (49.3%)
27 (3.0%)
Custom Set Custom Set
265
1,748 (avg. 6.6)
203 (76.6%)
1 (0.4%)
Nth Prime Nth Prime
303
1,234 (avg. 4.1)
243 (80.2%)
4 (1.3%)
Rail Fence Cipher Rail Fence Cipher
740
8,511 (avg. 11.5)
414 (55.9%)
13 (1.8%)
Diffie-Hellman Diffie-Hellman
1,482
8,810 (avg. 5.9)
909 (61.3%)
17 (1.1%)
Zebra Puzzle Zebra Puzzle
348
1,004 (avg. 2.9)
161 (46.3%)
3 (0.9%)
React React
338
1,885 (avg. 5.6)
155 (45.9%)
4 (1.2%)
POV POV
175
1,037 (avg. 5.9)
113 (64.6%)
1 (0.6%)
Zipper Zipper
183
800 (avg. 4.4)
113 (61.7%)
1 (0.5%)
Reverse String Reverse String
5,754
18,233 (avg. 3.2)
5,194 (90.3%)
165 (2.9%)
RNA Transcription RNA Transcription
2,329
4,795 (avg. 2.1)
2,018 (86.6%)
95 (4.1%)
Conway's Game of Life Conway's Game of Life
196
1,499 (avg. 7.6)
105 (53.6%)
6 (3.1%)
Eliud's Eggs Eliud's Eggs
350
2,197 (avg. 6.3)
279 (79.7%)
3 (0.9%)
Knapsack Knapsack
206
1,410 (avg. 6.8)
96 (46.6%)
1 (0.5%)
4 deprecated practice exercises
Started
Attempts
Completions
Mentoring requests
Binary Binary
80
106 (avg. 1.3)
79 (98.8%)
6 (7.5%)
Hexadecimal Hexadecimal
22
23 (avg. 1.0)
21 (95.5%)
0 (0.0%)
Octal Octal
43
50 (avg. 1.2)
42 (97.7%)
2 (4.7%)
Trinary Trinary
52
67 (avg. 1.3)
51 (98.1%)
3 (5.8%)
5 unimplemented practice exercises
Bottle Song Bottle Song
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Killer Sudoku Helper Killer Sudoku Helper
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Satellite Satellite
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Square Root Square Root
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State of Tic-Tac-Toe State of Tic-Tac-Toe
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6 foregone practice exercises
Counter Counter
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Lens Person Lens Person
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Micro Blog Micro Blog
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Nucleotide Codons Nucleotide Codons
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PaaS I/O PaaS I/O
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Point Mutations Point Mutations
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Programming Tags

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

244 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: 767cee3ba5ea6a2e540873bf5f0471a84dfbb2a1 (Takes up to 10 mins to deploy)

Total Test Runner Runs
4,246,591
Test Run Pass Rate
14.5% (616558)
Test Run Fail Rate
39.7% (1684916)
Test Run Error Rate
45.8% (1945117)

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.

Current version: 67baa8a658e93b0432b0579ad6bf435dbe238f1c (Takes up to 10 mins to deploy)

Total Representer Runs
583,052
Total Representation Comments Made
28,634
Feedback Given Frequency
4.9%

Analyzer

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

Current version: 49b201bab357eb6cf429391998b12a6ecd413964 (Takes up to 10 mins to deploy)

Total Analyzer Runs
576,126
Total Analysis Comments Made
279,579
Feedback Given Frequency
5.4%