Bash impact and status on Exercism

Bash

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Bash Track Management

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

Students

68,533

Submissions

739,433

Mentoring Discussions

7,847

The Bash track needs attention ⚠️

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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: ad2cc247d9878e945ad2e15a868dddcbd0cd97a0 (Updates should be instant)

Next goal: Implement 101 practice exercises. Find out more.

92 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

48,253

72,701 (avg. 1.5)

37,987 (78.7%)

7 (0.0%)

Two Fer

29,406

133,112 (avg. 4.5)

12,627 (42.9%)

2,272 (7.7%)

Error Handling

13,009

71,019 (avg. 5.5)

7,921 (60.9%)

1,035 (8.0%)

Raindrops

8,754

63,555 (avg. 7.3)

6,202 (70.8%)

792 (9.0%)

Hamming

5,808

66,978 (avg. 11.5)

4,045 (69.6%)

562 (9.7%)

Acronym

4,410

46,795 (avg. 10.6)

3,002 (68.1%)

407 (9.2%)

Armstrong Numbers

3,199

22,220 (avg. 6.9)

2,550 (79.7%)

357 (11.2%)

Pangram

2,667

21,591 (avg. 8.1)

2,034 (76.3%)

282 (10.6%)

Bob

2,291

39,267 (avg. 17.1)

1,397 (61.0%)

244 (10.7%)

Scrabble Score

1,825

11,062 (avg. 6.1)

1,426 (78.1%)

175 (9.6%)

Grains

2,148

19,664 (avg. 9.2)

1,389 (64.7%)

396 (18.4%)

Luhn

1,312

18,810 (avg. 14.3)

884 (67.4%)

156 (11.9%)

Atbash Cipher

996

11,618 (avg. 11.7)

712 (71.5%)

147 (14.8%)

Reverse String

3,481

8,503 (avg. 2.4)

2,374 (68.2%)

182 (5.2%)

Leap

2,403

13,744 (avg. 5.7)

1,735 (72.2%)

162 (6.7%)

Resistor Color

885 (avg. 9.0)

66 (67.3%)

4 (4.1%)

Resistor Color Duo

1,203

7,471 (avg. 6.2)

925 (76.9%)

86 (7.1%)

Secret Handshake

802

8,958 (avg. 11.2)

526 (65.6%)

48 (6.0%)

Darts

839

8,347 (avg. 9.9)

543 (64.7%)

42 (5.0%)

D&D Character

664

6,713 (avg. 10.1)

368 (55.4%)

37 (5.6%)

Matching Brackets

835

5,708 (avg. 6.8)

476 (57.0%)

49 (5.9%)

Proverb

674

2,856 (avg. 4.2)

469 (69.6%)

36 (5.3%)

Resistor Color Trio

582

4,498 (avg. 7.7)

372 (63.9%)

38 (6.5%)

Sieve

618

4,916 (avg. 8.0)

427 (69.1%)

27 (4.4%)

Grep

812

5,095 (avg. 6.3)

263 (32.4%)

39 (4.8%)

Tournament

337

3,202 (avg. 9.5)

154 (45.7%)

18 (5.3%)

Bowling

279

1,804 (avg. 6.5)

109 (39.1%)

11 (3.9%)

OCR Numbers

234

1,085 (avg. 4.6)

90 (38.5%)

5 (2.1%)

Clock

405

3,436 (avg. 8.5)

205 (50.6%)

11 (2.7%)

Markdown

316

1,028 (avg. 3.3)

97 (30.7%)

11 (3.5%)

Rectangles

198

960 (avg. 4.8)

59 (29.8%)

3 (1.5%)

House

345

2,041 (avg. 5.9)

158 (45.8%)

9 (2.6%)

Nucleotide Count

557

2,187 (avg. 3.9)

391 (70.2%)

37 (6.6%)

Rotational Cipher

348

2,015 (avg. 5.8)

217 (62.4%)

10 (2.9%)

Binary Search

268

1,555 (avg. 5.8)

133 (49.6%)

14 (5.2%)

Kindergarten Garden

167

424 (avg. 2.5)

73 (43.7%)

2 (1.2%)

Robot Simulator

202

711 (avg. 3.5)

103 (51.0%)

5 (2.5%)

Run-Length Encoding

206

1,242 (avg. 6.0)

105 (51.0%)

6 (2.9%)

Transpose

186

1,230 (avg. 6.6)

72 (38.7%)

3 (1.6%)

Yacht

161

618 (avg. 3.8)

73 (45.3%)

1 (0.6%)

Poker

196

370 (avg. 1.9)

48 (24.5%)

3 (1.5%)

Two Bucket

166

232 (avg. 1.4)

50 (30.1%)

2 (1.2%)

Wordy

161

760 (avg. 4.7)

62 (38.5%)

2 (1.2%)

Rail Fence Cipher

159

301 (avg. 1.9)

49 (30.8%)

3 (1.9%)

Difference of Squares

547

1,891 (avg. 3.5)

383 (70.0%)

22 (4.0%)

Prime Factors

267

834 (avg. 3.1)

155 (58.1%)

7 (2.6%)

Triangle

457

2,711 (avg. 5.9)

262 (57.3%)

17 (3.7%)

All Your Base

196

898 (avg. 4.6)

79 (40.3%)

4 (2.0%)

Gigasecond

466

986 (avg. 2.1)

327 (70.2%)

12 (2.6%)

ISBN Verifier

242

798 (avg. 3.3)

136 (56.2%)

6 (2.5%)

Pascal's Triangle

155

483 (avg. 3.1)

62 (40.0%)

3 (1.9%)

Diffie-Hellman

163

239 (avg. 1.5)

58 (35.6%)

2 (1.2%)

Rational Numbers

132

311 (avg. 2.4)

46 (34.8%)

2 (1.5%)

Variable Length Quantity

125

229 (avg. 1.8)

43 (34.4%)

1 (0.8%)

RNA Transcription

474

1,168 (avg. 2.5)

350 (73.8%)

15 (3.2%)

Anagram

379

2,070 (avg. 5.5)

240 (63.3%)

11 (2.9%)

Isogram

323

999 (avg. 3.1)

207 (64.1%)

7 (2.2%)

Phone Number

390

1,562 (avg. 4.0)

237 (60.8%)

9 (2.3%)

Protein Translation

230

1,175 (avg. 5.1)

132 (57.4%)

3 (1.3%)

Word Count

401

2,703 (avg. 6.7)

188 (46.9%)

12 (3.0%)

Diamond

203

365 (avg. 1.8)

95 (46.8%)

2 (1.0%)

Sublist

208

970 (avg. 4.7)

99 (47.6%)

3 (1.4%)

Bottle Song

107 (avg. 4.1)

14 (53.8%)

0 (0.0%)

Queen Attack

197

741 (avg. 3.8)

97 (49.2%)

1 (0.5%)

Twelve Days

213

520 (avg. 2.4)

95 (44.6%)

2 (0.9%)

Pig Latin

219

1,735 (avg. 7.9)

119 (54.3%)

2 (0.9%)

Crypto Square

122

315 (avg. 2.6)

44 (36.1%)

1 (0.8%)

Food Chain

144

255 (avg. 1.8)

51 (35.4%)

3 (2.1%)

Meetup

121

232 (avg. 1.9)

41 (33.9%)

1 (0.8%)

Spiral Matrix

129

223 (avg. 1.7)

40 (31.0%)

1 (0.8%)

Largest Series Product

192

754 (avg. 3.9)

97 (50.5%)

2 (1.0%)

Series

300

1,616 (avg. 5.4)

189 (63.0%)

7 (2.3%)

Collatz Conjecture

391

728 (avg. 1.9)

271 (69.3%)

15 (3.8%)

Space Age

220

727 (avg. 3.3)

124 (56.4%)

5 (2.3%)

Square Root

210

472 (avg. 2.2)

130 (61.9%)

5 (2.4%)

Say

142

198 (avg. 1.4)

48 (33.8%)

0 (0.0%)

Pythagorean Triplet

141

418 (avg. 3.0)

55 (39.0%)

4 (2.8%)

Change

170

432 (avg. 2.5)

41 (24.1%)

1 (0.6%)

Knapsack

134

156 (avg. 1.2)

36 (26.9%)

2 (1.5%)

Allergies

229

1,084 (avg. 4.7)

110 (48.0%)

6 (2.6%)

Perfect Numbers

200

1,114 (avg. 5.6)

99 (49.5%)

4 (2.0%)

Sum of Multiples

223

1,034 (avg. 4.6)

102 (45.7%)

3 (1.3%)

Roman Numerals

241

598 (avg. 2.5)

127 (52.7%)

5 (2.1%)

Nth Prime

155

350 (avg. 2.3)

51 (32.9%)

4 (2.6%)

Palindrome Products

129

456 (avg. 3.5)

34 (26.4%)

1 (0.8%)

Simple Cipher

130

245 (avg. 1.9)

36 (27.7%)

0 (0.0%)

Affine Cipher

166

278 (avg. 1.7)

65 (39.2%)

2 (1.2%)

Forth

135

199 (avg. 1.5)

36 (26.7%)

1 (0.7%)

Satellite

121

147 (avg. 1.2)

29 (24.0%)

0 (0.0%)

List Ops

144

702 (avg. 4.9)

49 (34.0%)

2 (1.4%)

Eliud's Eggs

169

374 (avg. 2.2)

73 (43.2%)

0 (0.0%)

Minesweeper

176 (avg. 3.3)

21 (38.9%)

1 (1.9%)

1 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Beer Song

208

1,368 (avg. 6.6)

105 (50.5%)

5 (2.4%)

9 unimplemented practice exercises

Baffling Birthdays

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Conway's Game of Life

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Hangman

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Intergalactic Transmission

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Relative Distance

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Robot Name

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Split-Second Stopwatch

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State of Tic-Tac-Toe

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Swift Scheduling

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34 foregone practice exercises

Alphametics

Bank Account

Binary Search Tree

Book Store

Circular Buffer

Complex Numbers

Connect

Custom Set

Dominoes

DOT DSL

ETL

Flatten Array

Go Counting

Grade School

High Scores

Killer Sudoku Helper

Ledger

Lens Person

Linked List

Matrix

Micro Blog

PaaS I/O

Parallel Letter Frequency

POV

React

REST API

Saddle Points

SGF Parsing

Simple Linked List

Strain

Tree Building

Word Search

Zebra Puzzle

Zipper

Programming Tags

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

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Test Runner

Learn More

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

Current version: 97cb574005fae787441ab3f919fa4fd543d1118a (Takes up to 10 mins to deploy)

Total Test Runner Runs

719,442

Test Run Pass Rate

19.8% (142478)

Test Run Fail Rate

78.6% (565831)

Test Run Error Rate

1.5% (11133)

Representer

Learn More

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

Learn More

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

Current version: 6d703eae04062ea628012350dc1278d76279b05f (Takes up to 10 mins to deploy)

Total Analyzer Runs

135,161

Total Analysis Comments Made

86,710

Feedback Given Frequency

6.3%

Volunteers

183

glennj

18.3k

IsaacG

12.6k

guygastineau

3,166

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