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
125,369
Submissions
4,222,433
Mentoring Discussions
21,302

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
8,878 learnt
Fo
For Loops
8,878 learnt
Fo
Foreach Loops
8,878 learnt
Ba
Basics
31,421 learnt
Bo
Booleans
22,273 learnt
Ca
Casting
2,900 learnt
Ch
Chars
4,891 learnt
St
String Builder
4,891 learnt
Cl
Classes
9,481 learnt
Co
Constants
1,215 learnt
De
Defensive Copying
1,215 learnt
Re
Readonly Collections
1,215 learnt
Co
Constructors
5,989 learnt
Da
Datetimes
5,388 learnt
Di
Dictionaries
3,538 learnt
En
Enums
2,943 learnt
Eq
Equality
1,584 learnt
Se
Sets
1,584 learnt
Ex
Exceptions
2,750 learnt
Co
Conditionals Ternary
1,764 learnt
Ex
Expression Bodied Members
1,764 learnt
Sw
Switch Expressions
1,764 learnt
Th
Throw Expressions
1,764 learnt
At
Attributes
1,635 learnt
Fl
Flag Enums
1,635 learnt
Do
Do While Loops
8,547 learnt
Fl
Floating Point Numbers
8,547 learnt
Wh
While Loops
8,547 learnt
In
Inheritance
4,444 learnt
In
Integral Numbers
2,285 learnt
In
Interfaces
1,789 learnt
Or
Ordering
1,789 learnt
Ge
Generic Types
4,454 learnt
Li
Lists
4,454 learnt
Me
Method Overloading
1,594 learnt
Na
Named Arguments
1,594 learnt
Op
Optional Parameters
1,594 learnt
Na
Namespaces
902 learnt
Ne
Nested Types
944 learnt
Nu
Nullability
6,619 learnt
If
If Statements
14,383 learnt
Nu
Numbers
14,383 learnt
Ob
Object Initializers
1,435 learnt
Op
Operator Overloading
1,159 learnt
Ov
Overflow
1,477 learnt
Pa
Parameters
1,211 learnt
Pr
Properties
2,063 learnt
Ra
Randomness
7,144 learnt
Re
Regular Expressions
913 learnt
Re
Resource Cleanup
1,440 learnt
Re
Resource Lifetime
1,146 learnt
St
String Formatting
1,201 learnt
Ve
Verbatim Strings
1,201 learnt
St
Strings
15,720 learnt
St
Structs
1,010 learnt
Sw
Switch Statements
3,052 learnt
Ti
Time
1,527 learnt
Ti
Timezone
1,527 learnt
Tu
Tuples
8,281 learnt
Ex
Exception Filtering
950 learnt
Us
User Defined Exceptions
950 learnt
Ex
Extension Methods
8,192 learnt
42 active learning exercises
Started
Attempts
Completions
Mentoring requests
Bird Watcher Bird Watcher
12,032
154,541 (avg. 12.8)
8,878 (73.8%)
121 (1.0%)
Lucian's Luscious Lasagna Lucian's Luscious Lasagna
45,918
258,387 (avg. 5.6)
31,421 (68.4%)
320 (0.7%)
Annalyn's Infiltration Annalyn's Infiltration
27,081
272,536 (avg. 10.1)
22,273 (82.2%)
261 (1.0%)
Secure Munchester United Secure Munchester United
3,280
24,625 (avg. 7.5)
2,900 (88.4%)
31 (0.9%)
Squeaky Clean Squeaky Clean
6,560
150,889 (avg. 23.0)
4,891 (74.6%)
107 (1.6%)
Elon's Toys Elon's Toys
10,267
114,939 (avg. 11.2)
9,481 (92.3%)
105 (1.0%)
Authentication System Authentication System
1,497
15,321 (avg. 10.2)
1,215 (81.2%)
13 (0.9%)
Need for Speed Need for Speed
6,636
111,803 (avg. 16.8)
5,989 (90.3%)
82 (1.2%)
Booking up for Beauty Booking up for Beauty
5,964
73,561 (avg. 12.3)
5,388 (90.3%)
44 (0.7%)
International Calling Connoisseur International Calling Connoisseur
3,752
52,833 (avg. 14.1)
3,538 (94.3%)
29 (0.8%)
Logs, Logs, Logs! Logs, Logs, Logs!
3,081
28,372 (avg. 9.2)
2,943 (95.5%)
19 (0.6%)
Face ID 2.0 Face ID 2.0
1,803
25,200 (avg. 14.0)
1,584 (87.9%)
30 (1.7%)
Calculator Conundrum Calculator Conundrum
2,874
24,518 (avg. 8.5)
2,750 (95.7%)
24 (0.8%)
The Weather in Deather The Weather in Deather
1,916
13,944 (avg. 7.3)
1,764 (92.1%)
26 (1.4%)
Attack of the Trolls Attack of the Trolls
1,772
21,031 (avg. 11.9)
1,635 (92.3%)
15 (0.8%)
Interest is Interesting Interest is Interesting
9,617
135,523 (avg. 14.1)
8,547 (88.9%)
87 (0.9%)
Wizards and Warriors Wizards and Warriors
4,806
44,796 (avg. 9.3)
4,444 (92.5%)
45 (0.9%)
Hyper-optimized Telemetry Hyper-optimized Telemetry
3,699
56,287 (avg. 15.2)
2,285 (61.8%)
53 (1.4%)
Remote Control Competition Remote Control Competition
1,936
21,350 (avg. 11.0)
1,789 (92.4%)
20 (1.0%)
Tracks on Tracks on Tracks Tracks on Tracks on Tracks
4,733
80,460 (avg. 17.0)
4,454 (94.1%)
48 (1.0%)
Wizards and Warriors 2.0 Wizards and Warriors 2.0
1,662
12,330 (avg. 7.4)
1,594 (95.9%)
9 (0.5%)
Red vs. Blue: Darwin Style Red vs. Blue: Darwin Style
962
5,009 (avg. 5.2)
902 (93.8%)
3 (0.3%)
Remote Control Cleanup Remote Control Cleanup
1,071
12,064 (avg. 11.3)
944 (88.1%)
17 (1.6%)
Tim from Marketing Tim from Marketing
7,004
57,902 (avg. 8.3)
6,619 (94.5%)
67 (1.0%)
Cars, Assemble! Cars, Assemble!
15,848
167,841 (avg. 10.6)
14,383 (90.8%)
151 (1.0%)
Developer Privileges Developer Privileges
1,538
11,442 (avg. 7.4)
1,435 (93.3%)
14 (0.9%)
Hyperia Forex Hyperia Forex
1,249
12,462 (avg. 10.0)
1,159 (92.8%)
19 (1.5%)
Hyperinflation Hits Hyperia Hyperinflation Hits Hyperia
1,535
11,022 (avg. 7.2)
1,477 (96.2%)
11 (0.7%)
Building Telemetry Building Telemetry
1,287
11,953 (avg. 9.3)
1,211 (94.1%)
10 (0.8%)
Weighing Machine Weighing Machine
2,220
36,974 (avg. 16.7)
2,063 (92.9%)
20 (0.9%)
Roll the Die! Roll the Die!
7,485
37,744 (avg. 5.0)
7,144 (95.4%)
52 (0.7%)
Parsing Log Files Parsing Log Files
1,031
17,543 (avg. 17.0)
913 (88.6%)
11 (1.1%)
Object Relational Mapping Object Relational Mapping
1,637
15,811 (avg. 9.7)
1,440 (88.0%)
13 (0.8%)
Orm in One Go Orm in One Go
1,214
7,418 (avg. 6.1)
1,146 (94.4%)
13 (1.1%)
High School Sweethearts High School Sweethearts
1,277
22,310 (avg. 17.5)
1,201 (94.0%)
7 (0.5%)
Log Levels Log Levels
20,809
275,034 (avg. 13.2)
15,720 (75.5%)
278 (1.3%)
Land Grab in Space Land Grab in Space
1,091
11,587 (avg. 10.6)
1,010 (92.6%)
14 (1.3%)
Football Match Reports Football Match Reports
3,266
68,123 (avg. 20.9)
3,052 (93.4%)
34 (1.0%)
Beauty Salon Goes Global Beauty Salon Goes Global
1,874
33,443 (avg. 17.8)
1,527 (81.5%)
23 (1.2%)
Phone Number Analysis Phone Number Analysis
9,117
68,717 (avg. 7.5)
8,281 (90.8%)
85 (0.9%)
Instruments of Texas Instruments of Texas
1,032
9,397 (avg. 9.1)
950 (92.1%)
12 (1.2%)
Log Analysis Log Analysis
10,135
153,112 (avg. 15.1)
8,192 (80.8%)
118 (1.2%)

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: b337aa81b2384a009ef36899badf890ed9c0187b (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
95,906
274,231 (avg. 2.9)
66,240 (69.1%)
32 (0.0%)
Two Fer Two Fer
8,101
13,767 (avg. 1.7)
6,390 (78.9%)
2,595 (32.0%)
Leap Leap
15,412
56,969 (avg. 3.7)
13,805 (89.6%)
2,421 (15.7%)
Gigasecond Gigasecond
6,684
12,340 (avg. 1.8)
5,839 (87.4%)
831 (12.4%)
Resistor Color Resistor Color
6,230
23,380 (avg. 3.8)
5,441 (87.3%)
1,638 (26.3%)
Space Age Space Age
5,911
25,055 (avg. 4.2)
5,129 (86.8%)
1,271 (21.5%)
High Scores High Scores
3,340
10,668 (avg. 3.2)
2,820 (84.4%)
973 (29.1%)
Hamming Hamming
4,325
10,359 (avg. 2.4)
3,854 (89.1%)
932 (21.5%)
Nucleotide Count Nucleotide Count
3,546
9,137 (avg. 2.6)
3,232 (91.1%)
862 (24.3%)
Robot Name Robot Name
4,311
34,977 (avg. 8.1)
3,118 (72.3%)
725 (16.8%)
Allergies Allergies
2,705
12,362 (avg. 4.6)
2,068 (76.5%)
452 (16.7%)
Grade School Grade School
2,553
10,627 (avg. 4.2)
2,164 (84.8%)
401 (15.7%)
Rotational Cipher Rotational Cipher
3,049
22,948 (avg. 7.5)
2,522 (82.7%)
336 (11.0%)
Circular Buffer Circular Buffer
1,675
10,479 (avg. 6.3)
1,249 (74.6%)
236 (14.1%)
Clock Clock
1,700
12,107 (avg. 7.1)
1,321 (77.7%)
233 (13.7%)
Bob Bob
9,529
154,973 (avg. 16.3)
7,535 (79.1%)
847 (8.9%)
Matching Brackets Matching Brackets
1,367
9,681 (avg. 7.1)
1,090 (79.7%)
177 (12.9%)
Spiral Matrix Spiral Matrix
1,727
12,660 (avg. 7.3)
1,229 (71.2%)
127 (7.4%)
Tournament Tournament
876
7,211 (avg. 8.2)
619 (70.7%)
95 (10.8%)
Variable Length Quantity Variable Length Quantity
572
3,273 (avg. 5.7)
357 (62.4%)
52 (9.1%)
Dominoes Dominoes
2,714
27,480 (avg. 10.1)
936 (34.5%)
79 (2.9%)
Forth Forth
408
4,160 (avg. 10.2)
210 (51.5%)
25 (6.1%)
Pangram Pangram
5,634
18,554 (avg. 3.3)
4,606 (81.8%)
318 (5.6%)
Isogram Isogram
3,730
15,290 (avg. 4.1)
3,328 (89.2%)
179 (4.8%)
Acronym Acronym
2,999
14,511 (avg. 4.8)
2,580 (86.0%)
179 (6.0%)
Grains Grains
2,397
6,779 (avg. 2.8)
2,078 (86.7%)
104 (4.3%)
Perfect Numbers Perfect Numbers
1,991
6,273 (avg. 3.2)
1,760 (88.4%)
76 (3.8%)
Collatz Conjecture Collatz Conjecture
2,550
7,855 (avg. 3.1)
2,358 (92.5%)
90 (3.5%)
Phone Number Phone Number
1,974
10,727 (avg. 5.4)
1,661 (84.1%)
66 (3.3%)
Scrabble Score Scrabble Score
3,608
20,264 (avg. 5.6)
3,099 (85.9%)
119 (3.3%)
Meetup Meetup
1,650
7,899 (avg. 4.8)
1,189 (72.1%)
44 (2.7%)
Difference of Squares Difference of Squares
5,855
32,322 (avg. 5.5)
5,115 (87.4%)
147 (2.5%)
Resistor Color Duo Resistor Color Duo
2,012
11,593 (avg. 5.8)
1,871 (93.0%)
32 (1.6%)
Resistor Color Trio Resistor Color Trio
677
4,060 (avg. 6.0)
614 (90.7%)
7 (1.0%)
Series Series
1,808
6,566 (avg. 3.6)
1,561 (86.3%)
90 (5.0%)
Sum of Multiples Sum of Multiples
4,352
24,031 (avg. 5.5)
3,552 (81.6%)
299 (6.9%)
Accumulate Accumulate
2,868
8,370 (avg. 2.9)
2,374 (82.8%)
132 (4.6%)
All Your Base All Your Base
893
5,403 (avg. 6.1)
675 (75.6%)
20 (2.2%)
Largest Series Product Largest Series Product
888
3,298 (avg. 3.7)
742 (83.6%)
17 (1.9%)
Pascal's Triangle Pascal's Triangle
965
4,028 (avg. 4.2)
751 (77.8%)
22 (2.3%)
Prime Factors Prime Factors
978
2,913 (avg. 3.0)
858 (87.7%)
19 (1.9%)
Pythagorean Triplet Pythagorean Triplet
2,533
17,344 (avg. 6.8)
1,694 (66.9%)
54 (2.1%)
Armstrong Numbers Armstrong Numbers
1,582
5,146 (avg. 3.3)
1,422 (89.9%)
44 (2.8%)
Darts Darts
4,294
27,705 (avg. 6.5)
3,722 (86.7%)
64 (1.5%)
Triangle Triangle
4,073
33,947 (avg. 8.3)
3,722 (91.4%)
106 (2.6%)
Rational Numbers Rational Numbers
1,001
4,700 (avg. 4.7)
680 (67.9%)
25 (2.5%)
Complex Numbers Complex Numbers
548
2,497 (avg. 4.6)
462 (84.3%)
9 (1.6%)
Raindrops Raindrops
2,178
5,147 (avg. 2.4)
2,041 (93.7%)
155 (7.1%)
Beer Song Beer Song
1,834
25,130 (avg. 13.7)
1,430 (78.0%)
33 (1.8%)
Proverb Proverb
1,857
12,130 (avg. 6.5)
1,665 (89.7%)
25 (1.3%)
Strain Strain
1,378
3,197 (avg. 2.3)
1,111 (80.6%)
27 (2.0%)
House House
571
2,069 (avg. 3.6)
454 (79.5%)
8 (1.4%)
Protein Translation Protein Translation
2,464
23,297 (avg. 9.5)
2,072 (84.1%)
51 (2.1%)
Roman Numerals Roman Numerals
2,467
18,610 (avg. 7.5)
1,982 (80.3%)
68 (2.8%)
Simple Cipher Simple Cipher
779
4,708 (avg. 6.0)
581 (74.6%)
25 (3.2%)
ETL ETL
1,899
5,021 (avg. 2.6)
1,717 (90.4%)
60 (3.2%)
Parallel Letter Frequency Parallel Letter Frequency
710
3,127 (avg. 4.4)
538 (75.8%)
18 (2.5%)
Alphametics Alphametics
283
222 (avg. 0.8)
92 (32.5%)
1 (0.4%)
Sieve Sieve
1,008
5,179 (avg. 5.1)
880 (87.3%)
23 (2.3%)
Anagram Anagram
2,753
27,150 (avg. 9.9)
2,213 (80.4%)
89 (3.2%)
Binary Search Binary Search
2,224
17,259 (avg. 7.8)
1,848 (83.1%)
70 (3.1%)
Kindergarten Garden Kindergarten Garden
1,110
5,067 (avg. 4.6)
957 (86.2%)
75 (6.8%)
Secret Handshake Secret Handshake
1,100
8,277 (avg. 7.5)
878 (79.8%)
28 (2.5%)
Matrix Matrix
685
3,552 (avg. 5.2)
564 (82.3%)
9 (1.3%)
Crypto Square Crypto Square
1,004
11,179 (avg. 11.1)
507 (50.5%)
27 (2.7%)
Food Chain Food Chain
421
2,771 (avg. 6.6)
340 (80.8%)
5 (1.2%)
Minesweeper Minesweeper
438
1,747 (avg. 4.0)
333 (76.0%)
7 (1.6%)
Scale Generator Scale Generator
507
3,719 (avg. 7.3)
323 (63.7%)
4 (0.8%)
Tree Building Tree Building
434
1,534 (avg. 3.5)
303 (69.8%)
5 (1.2%)
Change Change
440
3,962 (avg. 9.0)
235 (53.4%)
11 (2.5%)
Rectangles Rectangles
547
3,992 (avg. 7.3)
297 (54.3%)
6 (1.1%)
Wordy Wordy
368
3,046 (avg. 8.3)
263 (71.5%)
13 (3.5%)
Connect Connect
237
1,230 (avg. 5.2)
153 (64.6%)
7 (3.0%)
SGF Parsing SGF Parsing
211
909 (avg. 4.3)
123 (58.3%)
0 (0.0%)
Atbash Cipher Atbash Cipher
517
3,928 (avg. 7.6)
454 (87.8%)
16 (3.1%)
Binary Search Tree Binary Search Tree
501
2,315 (avg. 4.6)
351 (70.1%)
8 (1.6%)
Flatten Array Flatten Array
783
5,312 (avg. 6.8)
558 (71.3%)
14 (1.8%)
List Ops List Ops
472
2,687 (avg. 5.7)
382 (80.9%)
16 (3.4%)
Sublist Sublist
471
2,850 (avg. 6.1)
342 (72.6%)
8 (1.7%)
Ledger Ledger
296
1,432 (avg. 4.8)
203 (68.6%)
5 (1.7%)
OCR Numbers OCR Numbers
309
2,164 (avg. 7.0)
238 (77.0%)
5 (1.6%)
Saddle Points Saddle Points
1,539
12,616 (avg. 8.2)
1,020 (66.3%)
64 (4.2%)
Palindrome Products Palindrome Products
259
314 (avg. 1.2)
189 (73.0%)
13 (5.0%)
Hangman Hangman
287
580 (avg. 2.0)
132 (46.0%)
2 (0.7%)
Two Bucket Two Bucket
234
929 (avg. 4.0)
139 (59.4%)
1 (0.4%)
Go Counting Go Counting
267
1,174 (avg. 4.4)
166 (62.2%)
2 (0.7%)
D&D Character D&D Character
817
6,820 (avg. 8.3)
660 (80.8%)
14 (1.7%)
Queen Attack Queen Attack
885
3,610 (avg. 4.1)
779 (88.0%)
14 (1.6%)
Robot Simulator Robot Simulator
862
4,230 (avg. 4.9)
722 (83.8%)
15 (1.7%)
Bank Account Bank Account
836
2,254 (avg. 2.7)
652 (78.0%)
17 (2.0%)
Simple Linked List Simple Linked List
602
4,057 (avg. 6.7)
400 (66.4%)
9 (1.5%)
Error Handling Error Handling
909
3,389 (avg. 3.7)
744 (81.8%)
13 (1.4%)
Affine Cipher Affine Cipher
287
2,179 (avg. 7.6)
203 (70.7%)
3 (1.0%)
ISBN Verifier ISBN Verifier
615
4,558 (avg. 7.4)
503 (81.8%)
13 (2.1%)
Twelve Days Twelve Days
454
1,141 (avg. 2.5)
380 (83.7%)
6 (1.3%)
Word Count Word Count
822
3,291 (avg. 4.0)
686 (83.5%)
30 (3.6%)
Yacht Yacht
382
2,655 (avg. 7.0)
304 (79.6%)
8 (2.1%)
DOT DSL DOT DSL
261
1,281 (avg. 4.9)
179 (68.6%)
2 (0.8%)
Linked List Linked List
717
3,550 (avg. 5.0)
488 (68.1%)
12 (1.7%)
Diamond Diamond
301
1,088 (avg. 3.6)
217 (72.1%)
5 (1.7%)
Grep Grep
334
2,298 (avg. 6.9)
246 (73.7%)
4 (1.2%)
Luhn Luhn
622
6,053 (avg. 9.7)
524 (84.2%)
6 (1.0%)
Markdown Markdown
555
2,380 (avg. 4.3)
377 (67.9%)
26 (4.7%)
Word Search Word Search
664
7,846 (avg. 11.8)
356 (53.6%)
10 (1.5%)
Bowling Bowling
495
6,500 (avg. 13.1)
273 (55.2%)
9 (1.8%)
REST API REST API
450
4,624 (avg. 10.3)
176 (39.1%)
8 (1.8%)
Poker Poker
320
2,201 (avg. 6.9)
162 (50.6%)
2 (0.6%)
Run-Length Encoding Run-Length Encoding
1,435
23,271 (avg. 16.2)
1,171 (81.6%)
40 (2.8%)
Pig Latin Pig Latin
1,010
12,056 (avg. 11.9)
566 (56.0%)
32 (3.2%)
Transpose Transpose
596
7,882 (avg. 13.2)
358 (60.1%)
3 (0.5%)
Say Say
358
3,009 (avg. 8.4)
274 (76.5%)
6 (1.7%)
Book Store Book Store
895
7,254 (avg. 8.1)
443 (49.5%)
27 (3.0%)
Custom Set Custom Set
264
1,747 (avg. 6.6)
202 (76.5%)
1 (0.4%)
Nth Prime Nth Prime
300
1,203 (avg. 4.0)
241 (80.3%)
4 (1.3%)
Rail Fence Cipher Rail Fence Cipher
737
8,325 (avg. 11.3)
413 (56.0%)
12 (1.6%)
Diffie-Hellman Diffie-Hellman
1,466
8,704 (avg. 5.9)
899 (61.3%)
16 (1.1%)
Zebra Puzzle Zebra Puzzle
344
986 (avg. 2.9)
161 (46.8%)
3 (0.9%)
React React
335
1,879 (avg. 5.6)
153 (45.7%)
4 (1.2%)
POV POV
169
1,022 (avg. 6.0)
110 (65.1%)
1 (0.6%)
Zipper Zipper
179
781 (avg. 4.4)
110 (61.5%)
1 (0.6%)
Reverse String Reverse String
5,699
17,990 (avg. 3.2)
5,145 (90.3%)
162 (2.8%)
RNA Transcription RNA Transcription
2,311
4,651 (avg. 2.0)
2,001 (86.6%)
95 (4.1%)
Conway's Game of Life Conway's Game of Life
191
1,479 (avg. 7.7)
101 (52.9%)
5 (2.6%)
Eliud's Eggs Eliud's Eggs
326
1,993 (avg. 6.1)
258 (79.1%)
3 (0.9%)
Knapsack Knapsack
194
1,346 (avg. 6.9)
95 (49.0%)
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: ca5ba49b9cf4483151d14f6a53620eee8fab02b1 (Takes up to 10 mins to deploy)

Total Test Runner Runs
4,158,221
Test Run Pass Rate
14.5% (604141)
Test Run Fail Rate
39.7% (1650256)
Test Run Error Rate
45.8% (1903824)

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
572,275
Total Representation Comments Made
28,447
Feedback Given Frequency
5.0%

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: 7d6c0faf85ff3b7346208b9e23e224f3a84e6a84 (Takes up to 10 mins to deploy)

Total Analyzer Runs
565,666
Total Analysis Comments Made
274,562
Feedback Given Frequency
5.5%