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
129,159
Submissions
4,395,850
Mentoring Discussions
21,419

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
9,379 learnt
Fo
For Loops
9,379 learnt
Fo
Foreach Loops
9,379 learnt
Ba
Basics
32,684 learnt
Bo
Booleans
23,193 learnt
Ca
Casting
3,101 learnt
Ch
Chars
5,151 learnt
St
String Builder
5,151 learnt
Cl
Classes
9,936 learnt
Co
Constants
1,327 learnt
De
Defensive Copying
1,327 learnt
Re
Readonly Collections
1,327 learnt
Co
Constructors
6,287 learnt
Da
Datetimes
5,652 learnt
Di
Dictionaries
3,724 learnt
En
Enums
3,096 learnt
Eq
Equality
1,664 learnt
Se
Sets
1,664 learnt
Ex
Exceptions
2,888 learnt
Co
Conditionals Ternary
1,853 learnt
Ex
Expression Bodied Members
1,853 learnt
Sw
Switch Expressions
1,853 learnt
Th
Throw Expressions
1,853 learnt
At
Attributes
1,723 learnt
Fl
Flag Enums
1,723 learnt
Do
Do While Loops
8,921 learnt
Fl
Floating Point Numbers
8,921 learnt
Wh
While Loops
8,921 learnt
In
Inheritance
4,629 learnt
In
Integral Numbers
2,397 learnt
In
Interfaces
1,872 learnt
Or
Ordering
1,872 learnt
Ge
Generic Types
4,653 learnt
Li
Lists
4,653 learnt
Me
Method Overloading
1,684 learnt
Na
Named Arguments
1,684 learnt
Op
Optional Parameters
1,684 learnt
Na
Namespaces
956 learnt
Ne
Nested Types
991 learnt
Nu
Nullability
6,892 learnt
If
If Statements
14,943 learnt
Nu
Numbers
14,943 learnt
Ob
Object Initializers
1,511 learnt
Op
Operator Overloading
1,212 learnt
Ov
Overflow
1,545 learnt
Pa
Parameters
1,270 learnt
Pr
Properties
2,147 learnt
Ra
Randomness
7,413 learnt
Re
Regular Expressions
963 learnt
Re
Resource Cleanup
1,502 learnt
Re
Resource Lifetime
1,193 learnt
St
String Formatting
1,259 learnt
Ve
Verbatim Strings
1,259 learnt
St
Strings
16,326 learnt
St
Structs
1,052 learnt
Sw
Switch Statements
3,162 learnt
Ti
Time
1,591 learnt
Ti
Timezone
1,591 learnt
Tu
Tuples
8,597 learnt
Ex
Exception Filtering
995 learnt
Us
User Defined Exceptions
995 learnt
Ex
Extension Methods
8,522 learnt
42 active learning exercises
Started
Attempts
Completions
Mentoring requests
Bird Watcher Bird Watcher
12,818
163,640 (avg. 12.8)
9,379 (73.2%)
126 (1.0%)
Lucian's Luscious Lasagna Lucian's Luscious Lasagna
47,770
269,242 (avg. 5.6)
32,684 (68.4%)
326 (0.7%)
Annalyn's Infiltration Annalyn's Infiltration
28,244
282,967 (avg. 10.0)
23,193 (82.1%)
268 (0.9%)
Secure Munchester United Secure Munchester United
3,518
26,793 (avg. 7.6)
3,101 (88.1%)
36 (1.0%)
Squeaky Clean Squeaky Clean
6,905
157,797 (avg. 22.9)
5,151 (74.6%)
112 (1.6%)
Elon's Toys Elon's Toys
10,754
120,231 (avg. 11.2)
9,936 (92.4%)
106 (1.0%)
Authentication System Authentication System
1,653
17,496 (avg. 10.6)
1,327 (80.3%)
13 (0.8%)
Need for Speed Need for Speed
6,981
117,700 (avg. 16.9)
6,287 (90.1%)
84 (1.2%)
Booking up for Beauty Booking up for Beauty
6,250
77,175 (avg. 12.3)
5,652 (90.4%)
47 (0.8%)
International Calling Connoisseur International Calling Connoisseur
3,948
56,129 (avg. 14.2)
3,724 (94.3%)
32 (0.8%)
Logs, Logs, Logs! Logs, Logs, Logs!
3,249
29,966 (avg. 9.2)
3,096 (95.3%)
22 (0.7%)
Face ID 2.0 Face ID 2.0
1,911
26,578 (avg. 13.9)
1,664 (87.1%)
30 (1.6%)
Calculator Conundrum Calculator Conundrum
3,017
26,066 (avg. 8.6)
2,888 (95.7%)
27 (0.9%)
The Weather in Deather The Weather in Deather
2,022
14,456 (avg. 7.1)
1,853 (91.6%)
27 (1.3%)
Attack of the Trolls Attack of the Trolls
1,875
22,357 (avg. 11.9)
1,723 (91.9%)
17 (0.9%)
Interest is Interesting Interest is Interesting
10,031
141,082 (avg. 14.1)
8,921 (88.9%)
92 (0.9%)
Wizards and Warriors Wizards and Warriors
5,017
46,680 (avg. 9.3)
4,629 (92.3%)
49 (1.0%)
Hyper-optimized Telemetry Hyper-optimized Telemetry
3,879
59,020 (avg. 15.2)
2,397 (61.8%)
53 (1.4%)
Remote Control Competition Remote Control Competition
2,032
22,581 (avg. 11.1)
1,872 (92.1%)
21 (1.0%)
Tracks on Tracks on Tracks Tracks on Tracks on Tracks
4,943
84,169 (avg. 17.0)
4,653 (94.1%)
49 (1.0%)
Wizards and Warriors 2.0 Wizards and Warriors 2.0
1,758
13,159 (avg. 7.5)
1,684 (95.8%)
11 (0.6%)
Red vs. Blue: Darwin Style Red vs. Blue: Darwin Style
1,021
5,349 (avg. 5.2)
956 (93.6%)
3 (0.3%)
Remote Control Cleanup Remote Control Cleanup
1,134
12,802 (avg. 11.3)
991 (87.4%)
17 (1.5%)
Tim from Marketing Tim from Marketing
7,296
60,359 (avg. 8.3)
6,892 (94.5%)
69 (0.9%)
Cars, Assemble! Cars, Assemble!
16,470
173,624 (avg. 10.5)
14,943 (90.7%)
153 (0.9%)
Developer Privileges Developer Privileges
1,625
12,138 (avg. 7.5)
1,511 (93.0%)
14 (0.9%)
Hyperia Forex Hyperia Forex
1,311
12,985 (avg. 9.9)
1,212 (92.4%)
19 (1.4%)
Hyperinflation Hits Hyperia Hyperinflation Hits Hyperia
1,608
11,658 (avg. 7.3)
1,545 (96.1%)
12 (0.7%)
Building Telemetry Building Telemetry
1,355
12,405 (avg. 9.2)
1,270 (93.7%)
10 (0.7%)
Weighing Machine Weighing Machine
2,314
38,673 (avg. 16.7)
2,147 (92.8%)
21 (0.9%)
Roll the Die! Roll the Die!
7,782
39,041 (avg. 5.0)
7,413 (95.3%)
53 (0.7%)
Parsing Log Files Parsing Log Files
1,088
18,630 (avg. 17.1)
963 (88.5%)
11 (1.0%)
Object Relational Mapping Object Relational Mapping
1,707
16,623 (avg. 9.7)
1,502 (88.0%)
13 (0.8%)
Orm in One Go Orm in One Go
1,264
7,836 (avg. 6.2)
1,193 (94.4%)
13 (1.0%)
High School Sweethearts High School Sweethearts
1,340
23,358 (avg. 17.4)
1,259 (94.0%)
7 (0.5%)
Log Levels Log Levels
21,570
283,736 (avg. 13.2)
16,326 (75.7%)
290 (1.3%)
Land Grab in Space Land Grab in Space
1,146
12,083 (avg. 10.5)
1,052 (91.8%)
14 (1.2%)
Football Match Reports Football Match Reports
3,384
70,439 (avg. 20.8)
3,162 (93.4%)
35 (1.0%)
Beauty Salon Goes Global Beauty Salon Goes Global
1,957
34,657 (avg. 17.7)
1,591 (81.3%)
24 (1.2%)
Phone Number Analysis Phone Number Analysis
9,485
71,268 (avg. 7.5)
8,597 (90.6%)
87 (0.9%)
Instruments of Texas Instruments of Texas
1,085
9,999 (avg. 9.2)
995 (91.7%)
14 (1.3%)
Log Analysis Log Analysis
10,563
158,484 (avg. 15.0)
8,522 (80.7%)
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: 52853b5beb53cad00b6791bbea1bd6f99c0af2d7 (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
99,609
284,708 (avg. 2.9)
68,717 (69.0%)
32 (0.0%)
Two Fer Two Fer
8,194
14,169 (avg. 1.7)
6,474 (79.0%)
2,596 (31.7%)
Leap Leap
15,777
59,294 (avg. 3.8)
14,141 (89.6%)
2,425 (15.4%)
Gigasecond Gigasecond
6,802
12,724 (avg. 1.9)
5,950 (87.5%)
831 (12.2%)
Resistor Color Resistor Color
6,379
24,199 (avg. 3.8)
5,576 (87.4%)
1,638 (25.7%)
Space Age Space Age
6,053
26,074 (avg. 4.3)
5,256 (86.8%)
1,272 (21.0%)
High Scores High Scores
3,413
11,127 (avg. 3.3)
2,888 (84.6%)
973 (28.5%)
Hamming Hamming
4,420
10,774 (avg. 2.4)
3,940 (89.1%)
934 (21.1%)
Nucleotide Count Nucleotide Count
3,615
9,591 (avg. 2.7)
3,294 (91.1%)
862 (23.8%)
Robot Name Robot Name
4,402
36,102 (avg. 8.2)
3,195 (72.6%)
727 (16.5%)
Allergies Allergies
2,773
12,812 (avg. 4.6)
2,124 (76.6%)
452 (16.3%)
Grade School Grade School
2,624
11,217 (avg. 4.3)
2,222 (84.7%)
403 (15.4%)
Rotational Cipher Rotational Cipher
3,141
23,967 (avg. 7.6)
2,592 (82.5%)
337 (10.7%)
Circular Buffer Circular Buffer
1,704
10,921 (avg. 6.4)
1,272 (74.6%)
236 (13.8%)
Clock Clock
1,721
12,458 (avg. 7.2)
1,338 (77.7%)
233 (13.5%)
Bob Bob
9,637
156,672 (avg. 16.3)
7,620 (79.1%)
847 (8.8%)
Matching Brackets Matching Brackets
1,399
10,175 (avg. 7.3)
1,116 (79.8%)
177 (12.7%)
Spiral Matrix Spiral Matrix
1,764
13,131 (avg. 7.4)
1,259 (71.4%)
128 (7.3%)
Tournament Tournament
901
7,495 (avg. 8.3)
636 (70.6%)
95 (10.5%)
Variable Length Quantity Variable Length Quantity
590
3,386 (avg. 5.7)
365 (61.9%)
52 (8.8%)
Dominoes Dominoes
2,813
28,218 (avg. 10.0)
965 (34.3%)
82 (2.9%)
Forth Forth
418
4,463 (avg. 10.7)
218 (52.2%)
25 (6.0%)
Pangram Pangram
5,732
19,125 (avg. 3.3)
4,694 (81.9%)
319 (5.6%)
Isogram Isogram
3,820
15,775 (avg. 4.1)
3,413 (89.3%)
179 (4.7%)
Acronym Acronym
3,048
15,012 (avg. 4.9)
2,626 (86.2%)
180 (5.9%)
Grains Grains
2,456
7,111 (avg. 2.9)
2,131 (86.8%)
104 (4.2%)
Perfect Numbers Perfect Numbers
2,049
6,764 (avg. 3.3)
1,817 (88.7%)
76 (3.7%)
Collatz Conjecture Collatz Conjecture
2,626
8,192 (avg. 3.1)
2,430 (92.5%)
90 (3.4%)
Phone Number Phone Number
2,031
11,268 (avg. 5.5)
1,709 (84.1%)
66 (3.2%)
Scrabble Score Scrabble Score
3,726
20,991 (avg. 5.6)
3,197 (85.8%)
122 (3.3%)
Meetup Meetup
1,683
8,121 (avg. 4.8)
1,209 (71.8%)
44 (2.6%)
Difference of Squares Difference of Squares
6,056
33,414 (avg. 5.5)
5,285 (87.3%)
148 (2.4%)
Resistor Color Duo Resistor Color Duo
2,103
12,070 (avg. 5.7)
1,957 (93.1%)
35 (1.7%)
Resistor Color Trio Resistor Color Trio
730
4,327 (avg. 5.9)
660 (90.4%)
7 (1.0%)
Series Series
1,862
6,864 (avg. 3.7)
1,610 (86.5%)
90 (4.8%)
Sum of Multiples Sum of Multiples
4,448
24,774 (avg. 5.6)
3,630 (81.6%)
300 (6.7%)
Accumulate Accumulate
2,937
8,790 (avg. 3.0)
2,431 (82.8%)
132 (4.5%)
All Your Base All Your Base
913
5,622 (avg. 6.2)
696 (76.2%)
22 (2.4%)
Largest Series Product Largest Series Product
914
3,450 (avg. 3.8)
762 (83.4%)
17 (1.9%)
Pascal's Triangle Pascal's Triangle
989
4,212 (avg. 4.3)
772 (78.1%)
22 (2.2%)
Prime Factors Prime Factors
995
3,097 (avg. 3.1)
874 (87.8%)
19 (1.9%)
Pythagorean Triplet Pythagorean Triplet
2,618
18,226 (avg. 7.0)
1,748 (66.8%)
54 (2.1%)
Armstrong Numbers Armstrong Numbers
1,640
5,444 (avg. 3.3)
1,474 (89.9%)
44 (2.7%)
Darts Darts
4,451
28,801 (avg. 6.5)
3,863 (86.8%)
64 (1.4%)
Triangle Triangle
4,207
35,025 (avg. 8.3)
3,851 (91.5%)
108 (2.6%)
Rational Numbers Rational Numbers
1,017
4,869 (avg. 4.8)
693 (68.1%)
25 (2.5%)
Complex Numbers Complex Numbers
561
2,527 (avg. 4.5)
473 (84.3%)
9 (1.6%)
Raindrops Raindrops
2,233
5,313 (avg. 2.4)
2,093 (93.7%)
155 (6.9%)
Beer Song Beer Song
1,906
26,208 (avg. 13.8)
1,483 (77.8%)
33 (1.7%)
Proverb Proverb
1,929
12,624 (avg. 6.5)
1,735 (89.9%)
27 (1.4%)
Strain Strain
1,432
3,308 (avg. 2.3)
1,158 (80.9%)
27 (1.9%)
House House
579
2,156 (avg. 3.7)
462 (79.8%)
8 (1.4%)
Protein Translation Protein Translation
2,543
23,961 (avg. 9.4)
2,145 (84.3%)
52 (2.0%)
Roman Numerals Roman Numerals
2,533
19,293 (avg. 7.6)
2,033 (80.3%)
71 (2.8%)
Simple Cipher Simple Cipher
792
4,778 (avg. 6.0)
592 (74.7%)
25 (3.2%)
ETL ETL
1,946
5,180 (avg. 2.7)
1,761 (90.5%)
60 (3.1%)
Parallel Letter Frequency Parallel Letter Frequency
736
3,249 (avg. 4.4)
556 (75.5%)
18 (2.4%)
Alphametics Alphametics
286
225 (avg. 0.8)
95 (33.2%)
1 (0.3%)
Sieve Sieve
1,053
5,565 (avg. 5.3)
923 (87.7%)
23 (2.2%)
Anagram Anagram
2,815
27,975 (avg. 9.9)
2,255 (80.1%)
90 (3.2%)
Binary Search Binary Search
2,311
17,902 (avg. 7.7)
1,925 (83.3%)
70 (3.0%)
Kindergarten Garden Kindergarten Garden
1,156
5,254 (avg. 4.5)
995 (86.1%)
75 (6.5%)
Secret Handshake Secret Handshake
1,153
8,699 (avg. 7.5)
925 (80.2%)
28 (2.4%)
Matrix Matrix
695
3,587 (avg. 5.2)
574 (82.6%)
9 (1.3%)
Crypto Square Crypto Square
1,040
11,550 (avg. 11.1)
518 (49.8%)
27 (2.6%)
Food Chain Food Chain
431
2,825 (avg. 6.6)
348 (80.7%)
5 (1.2%)
Minesweeper Minesweeper
447
1,879 (avg. 4.2)
339 (75.8%)
7 (1.6%)
Scale Generator Scale Generator
517
3,731 (avg. 7.2)
328 (63.4%)
4 (0.8%)
Tree Building Tree Building
441
1,574 (avg. 3.6)
309 (70.1%)
5 (1.1%)
Change Change
451
4,064 (avg. 9.0)
241 (53.4%)
11 (2.4%)
Rectangles Rectangles
565
4,032 (avg. 7.1)
303 (53.6%)
6 (1.1%)
Wordy Wordy
389
3,203 (avg. 8.2)
271 (69.7%)
14 (3.6%)
Connect Connect
241
1,236 (avg. 5.1)
155 (64.3%)
7 (2.9%)
SGF Parsing SGF Parsing
214
914 (avg. 4.3)
125 (58.4%)
0 (0.0%)
Atbash Cipher Atbash Cipher
527
4,161 (avg. 7.9)
461 (87.5%)
16 (3.0%)
Binary Search Tree Binary Search Tree
508
2,323 (avg. 4.6)
354 (69.7%)
8 (1.6%)
Flatten Array Flatten Array
802
5,470 (avg. 6.8)
569 (70.9%)
14 (1.7%)
List Ops List Ops
482
2,779 (avg. 5.8)
392 (81.3%)
16 (3.3%)
Sublist Sublist
484
3,022 (avg. 6.2)
350 (72.3%)
8 (1.7%)
Ledger Ledger
299
1,480 (avg. 4.9)
205 (68.6%)
6 (2.0%)
OCR Numbers OCR Numbers
314
2,170 (avg. 6.9)
239 (76.1%)
5 (1.6%)
Saddle Points Saddle Points
1,576
12,935 (avg. 8.2)
1,039 (65.9%)
66 (4.2%)
Palindrome Products Palindrome Products
264
319 (avg. 1.2)
192 (72.7%)
13 (4.9%)
Hangman Hangman
291
592 (avg. 2.0)
133 (45.7%)
2 (0.7%)
Two Bucket Two Bucket
244
938 (avg. 3.8)
142 (58.2%)
1 (0.4%)
Go Counting Go Counting
270
1,177 (avg. 4.4)
168 (62.2%)
2 (0.7%)
D&D Character D&D Character
873
7,156 (avg. 8.2)
703 (80.5%)
16 (1.8%)
Queen Attack Queen Attack
927
3,884 (avg. 4.2)
817 (88.1%)
14 (1.5%)
Robot Simulator Robot Simulator
917
4,466 (avg. 4.9)
769 (83.9%)
16 (1.7%)
Bank Account Bank Account
846
2,306 (avg. 2.7)
658 (77.8%)
17 (2.0%)
Simple Linked List Simple Linked List
612
4,197 (avg. 6.9)
408 (66.7%)
9 (1.5%)
Error Handling Error Handling
951
3,681 (avg. 3.9)
782 (82.2%)
15 (1.6%)
Affine Cipher Affine Cipher
291
2,243 (avg. 7.7)
205 (70.4%)
3 (1.0%)
ISBN Verifier ISBN Verifier
622
4,602 (avg. 7.4)
509 (81.8%)
13 (2.1%)
Twelve Days Twelve Days
457
1,164 (avg. 2.5)
381 (83.4%)
6 (1.3%)
Word Count Word Count
833
3,424 (avg. 4.1)
695 (83.4%)
30 (3.6%)
Yacht Yacht
393
2,764 (avg. 7.0)
313 (79.6%)
8 (2.0%)
DOT DSL DOT DSL
264
1,331 (avg. 5.0)
180 (68.2%)
2 (0.8%)
Linked List Linked List
728
3,609 (avg. 5.0)
492 (67.6%)
12 (1.6%)
Diamond Diamond
314
1,147 (avg. 3.7)
224 (71.3%)
5 (1.6%)
Grep Grep
339
2,358 (avg. 7.0)
248 (73.2%)
4 (1.2%)
Luhn Luhn
637
6,250 (avg. 9.8)
537 (84.3%)
6 (0.9%)
Markdown Markdown
560
2,401 (avg. 4.3)
380 (67.9%)
26 (4.6%)
Word Search Word Search
681
8,244 (avg. 12.1)
360 (52.9%)
10 (1.5%)
Bowling Bowling
500
6,514 (avg. 13.0)
277 (55.4%)
9 (1.8%)
REST API REST API
459
4,680 (avg. 10.2)
179 (39.0%)
9 (2.0%)
Poker Poker
326
2,210 (avg. 6.8)
165 (50.6%)
2 (0.6%)
Run-Length Encoding Run-Length Encoding
1,473
24,179 (avg. 16.4)
1,204 (81.7%)
40 (2.7%)
Pig Latin Pig Latin
1,053
12,902 (avg. 12.3)
595 (56.5%)
32 (3.0%)
Transpose Transpose
603
8,137 (avg. 13.5)
362 (60.0%)
3 (0.5%)
Say Say
360
3,017 (avg. 8.4)
276 (76.7%)
6 (1.7%)
Book Store Book Store
912
7,551 (avg. 8.3)
449 (49.2%)
27 (3.0%)
Custom Set Custom Set
266
1,750 (avg. 6.6)
203 (76.3%)
1 (0.4%)
Nth Prime Nth Prime
305
1,235 (avg. 4.0)
244 (80.0%)
4 (1.3%)
Rail Fence Cipher Rail Fence Cipher
753
8,760 (avg. 11.6)
418 (55.5%)
13 (1.7%)
Diffie-Hellman Diffie-Hellman
1,509
8,973 (avg. 5.9)
925 (61.3%)
17 (1.1%)
Zebra Puzzle Zebra Puzzle
353
1,007 (avg. 2.9)
163 (46.2%)
3 (0.8%)
React React
340
1,888 (avg. 5.6)
156 (45.9%)
4 (1.2%)
POV POV
176
1,037 (avg. 5.9)
113 (64.2%)
1 (0.6%)
Zipper Zipper
185
800 (avg. 4.3)
113 (61.1%)
1 (0.5%)
Reverse String Reverse String
5,827
18,615 (avg. 3.2)
5,265 (90.4%)
165 (2.8%)
RNA Transcription RNA Transcription
2,359
4,956 (avg. 2.1)
2,049 (86.9%)
95 (4.0%)
Conway's Game of Life Conway's Game of Life
218
1,565 (avg. 7.2)
113 (51.8%)
6 (2.8%)
Eliud's Eggs Eliud's Eggs
419
2,476 (avg. 5.9)
336 (80.2%)
3 (0.7%)
Knapsack Knapsack
223
1,495 (avg. 6.7)
101 (45.3%)
2 (0.9%)
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: 22196cd0ec6cb321f28521df4d9cd3f97269d216 (Takes up to 10 mins to deploy)

Total Test Runner Runs
4,330,874
Test Run Pass Rate
14.5% (629172)
Test Run Fail Rate
39.6% (1717047)
Test Run Error Rate
45.8% (1984655)

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: 5dd5dcc9e1ee4705d19dbd178fd9df421f6f7cc6 (Takes up to 10 mins to deploy)

Total Representer Runs
593,740
Total Representation Comments Made
28,783
Feedback Given Frequency
4.8%

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: 457e662f8a66d461a904cfe85eef42f3e0ea7873 (Takes up to 10 mins to deploy)

Total Analyzer Runs
586,688
Total Analysis Comments Made
284,555
Feedback Given Frequency
5.4%