Bash impact and status on Exercism

Bash

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About Bash

Practice

57 contributors

728 mentors

Bash Track Management

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

Students

56,381

Submissions

524,561

Mentoring Discussions

7,324

The Bash 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: 28f0c86bb58c62b0640475772b212efc982b37e0 (Updates should be instant)

Next goal: Implement 97 practice exercises. Find out more.

90 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

36,131

54,384 (avg. 1.5)

29,106 (80.6%)

7 (0.0%)

Two Fer

22,396

100,543 (avg. 4.5)

9,546 (42.6%)

2,133 (9.5%)

Error Handling

9,735

51,878 (avg. 5.3)

5,822 (59.8%)

973 (10.0%)

Raindrops

6,353

45,054 (avg. 7.1)

4,495 (70.8%)

724 (11.4%)

Hamming

4,223

46,970 (avg. 11.1)

2,950 (69.9%)

512 (12.1%)

Acronym

3,199

32,722 (avg. 10.2)

2,167 (67.7%)

376 (11.8%)

Armstrong Numbers

2,347

15,047 (avg. 6.4)

1,858 (79.2%)

339 (14.4%)

Pangram

1,919

14,641 (avg. 7.6)

1,470 (76.6%)

263 (13.7%)

Bob

1,661

27,176 (avg. 16.4)

1,001 (60.3%)

227 (13.7%)

Scrabble Score

1,328

7,601 (avg. 5.7)

1,030 (77.6%)

164 (12.3%)

Grains

1,700

13,232 (avg. 7.8)

1,042 (61.3%)

381 (22.4%)

Luhn

960

13,135 (avg. 13.7)

655 (68.2%)

146 (15.2%)

Atbash Cipher

747

8,294 (avg. 11.1)

540 (72.3%)

137 (18.3%)

Reverse String

3,045

6,547 (avg. 2.2)

2,029 (66.6%)

175 (5.7%)

Leap

2,038

9,998 (avg. 4.9)

1,438 (70.6%)

158 (7.8%)

Resistor Color Duo

940

5,312 (avg. 5.7)

713 (75.9%)

82 (8.7%)

Secret Handshake

566

6,021 (avg. 10.6)

363 (64.1%)

40 (7.1%)

Darts

612

6,074 (avg. 9.9)

394 (64.4%)

37 (6.0%)

D&D Character

458

4,214 (avg. 9.2)

247 (53.9%)

30 (6.6%)

Matching Brackets

653

3,583 (avg. 5.5)

352 (53.9%)

44 (6.7%)

Proverb

519

1,826 (avg. 3.5)

349 (67.2%)

34 (6.6%)

Resistor Color Trio

441

3,124 (avg. 7.1)

274 (62.1%)

34 (7.7%)

Sieve

449

3,356 (avg. 7.5)

296 (65.9%)

23 (5.1%)

Grep

596

2,715 (avg. 4.6)

189 (31.7%)

32 (5.4%)

Tournament

249

1,767 (avg. 7.1)

105 (42.2%)

15 (6.0%)

Bowling

208

877 (avg. 4.2)

70 (33.7%)

11 (5.3%)

OCR Numbers

173

593 (avg. 3.4)

56 (32.4%)

2 (1.2%)

Clock

284

2,257 (avg. 7.9)

140 (49.3%)

8 (2.8%)

Markdown

241

766 (avg. 3.2)

65 (27.0%)

9 (3.7%)

Rectangles

145

747 (avg. 5.2)

33 (22.8%)

3 (2.1%)

House

252

1,403 (avg. 5.6)

113 (44.8%)

8 (3.2%)

Nucleotide Count

457

1,690 (avg. 3.7)

318 (69.6%)

35 (7.7%)

Rotational Cipher

201

1,118 (avg. 5.6)

109 (54.2%)

6 (3.0%)

Binary Search

204

1,104 (avg. 5.4)

92 (45.1%)

14 (6.9%)

Kindergarten Garden

126

276 (avg. 2.2)

47 (37.3%)

1 (0.8%)

Robot Simulator

150

473 (avg. 3.2)

71 (47.3%)

4 (2.7%)

Run-Length Encoding

156

992 (avg. 6.4)

73 (46.8%)

6 (3.8%)

Transpose

143

884 (avg. 6.2)

46 (32.2%)

1 (0.7%)

Yacht

120

332 (avg. 2.8)

45 (37.5%)

1 (0.8%)

Poker

141

83 (avg. 0.6)

28 (19.9%)

2 (1.4%)

Two Bucket

130

134 (avg. 1.0)

30 (23.1%)

2 (1.5%)

Wordy

123

534 (avg. 4.3)

41 (33.3%)

2 (1.6%)

Rail Fence Cipher

122

109 (avg. 0.9)

32 (26.2%)

3 (2.5%)

Difference of Squares

458

1,370 (avg. 3.0)

327 (71.4%)

22 (4.8%)

Prime Factors

185

552 (avg. 3.0)

100 (54.1%)

7 (3.8%)

Triangle

359

1,577 (avg. 4.4)

205 (57.1%)

15 (4.2%)

All Your Base

154

702 (avg. 4.6)

58 (37.7%)

4 (2.6%)

Gigasecond

432

919 (avg. 2.1)

307 (71.1%)

12 (2.8%)

ISBN Verifier

202

654 (avg. 3.2)

110 (54.5%)

5 (2.5%)

Pascal's Triangle

116

232 (avg. 2.0)

39 (33.6%)

3 (2.6%)

Diffie-Hellman

123

149 (avg. 1.2)

38 (30.9%)

1 (0.8%)

Rational Numbers

101

141 (avg. 1.4)

28 (27.7%)

1 (1.0%)

Variable Length Quantity

84 (avg. 0.9)

26 (26.8%)

1 (1.0%)

RNA Transcription

397

853 (avg. 2.1)

295 (74.3%)

14 (3.5%)

Anagram

311

1,394 (avg. 4.5)

192 (61.7%)

9 (2.9%)

Isogram

247

739 (avg. 3.0)

154 (62.3%)

7 (2.8%)

Phone Number

317

1,165 (avg. 3.7)

191 (60.3%)

9 (2.8%)

Protein Translation

171

812 (avg. 4.7)

93 (54.4%)

3 (1.8%)

Word Count

320

1,960 (avg. 6.1)

153 (47.8%)

11 (3.4%)

Diamond

170

212 (avg. 1.2)

75 (44.1%)

2 (1.2%)

Sublist

147

521 (avg. 3.5)

64 (43.5%)

1 (0.7%)

Beer Song

179

1,031 (avg. 5.8)

86 (48.0%)

5 (2.8%)

Queen Attack

146

488 (avg. 3.3)

67 (45.9%)

1 (0.7%)

Twelve Days

165

374 (avg. 2.3)

68 (41.2%)

2 (1.2%)

Pig Latin

113

194 (avg. 1.7)

33 (29.2%)

2 (1.8%)

Crypto Square

161 (avg. 1.8)

26 (28.3%)

1 (1.1%)

Food Chain

111

122 (avg. 1.1)

32 (28.8%)

2 (1.8%)

Meetup

79 (avg. 0.9)

23 (25.3%)

1 (1.1%)

Spiral Matrix

36 (avg. 0.4)

22 (22.7%)

1 (1.0%)

Largest Series Product

143

493 (avg. 3.4)

67 (46.9%)

2 (1.4%)

Series

246

1,286 (avg. 5.2)

157 (63.8%)

7 (2.8%)

Collatz Conjecture

338

571 (avg. 1.7)

233 (68.9%)

15 (4.4%)

Space Age

161

386 (avg. 2.4)

85 (52.8%)

4 (2.5%)

Square Root

157

370 (avg. 2.4)

97 (61.8%)

5 (3.2%)

Say

111

58 (avg. 0.5)

31 (27.9%)

0 (0.0%)

Pythagorean Triplet

111

351 (avg. 3.2)

36 (32.4%)

3 (2.7%)

Change

134

205 (avg. 1.5)

25 (18.7%)

1 (0.7%)

Knapsack

102

79 (avg. 0.8)

22 (21.6%)

2 (2.0%)

Allergies

178

821 (avg. 4.6)

84 (47.2%)

5 (2.8%)

Perfect Numbers

148

803 (avg. 5.4)

71 (48.0%)

2 (1.4%)

Sum of Multiples

163

773 (avg. 4.7)

74 (45.4%)

3 (1.8%)

Roman Numerals

202

458 (avg. 2.3)

103 (51.0%)

5 (2.5%)

Nth Prime

121

232 (avg. 1.9)

34 (28.1%)

4 (3.3%)

Palindrome Products

249 (avg. 2.5)

21 (21.4%)

0 (0.0%)

Simple Cipher

100

156 (avg. 1.6)

22 (22.0%)

0 (0.0%)

Affine Cipher

140

200 (avg. 1.4)

53 (37.9%)

2 (1.4%)

Forth

110

113 (avg. 1.0)

25 (22.7%)

1 (0.9%)

Satellite

80 (avg. 0.8)

17 (17.7%)

0 (0.0%)

List Ops

110

528 (avg. 4.8)

32 (29.1%)

1 (0.9%)

Eliud's Eggs

242 (avg. 3.0)

25 (30.5%)

0 (0.0%)

7 unimplemented practice exercises

Bottle Song

View data

Conway's Game of Life

Hangman

Minesweeper

Resistor Color

Robot Name

State of Tic-Tac-Toe

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.

0 tags

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: 3deb8c408a191d83d3f6a4e6100d986c38a94f88 (Takes up to 10 mins to deploy)

Total Test Runner Runs

505,298

Test Run Pass Rate

20.0% (100859)

Test Run Fail Rate

78.9% (398507)

Test Run Error Rate

1.2% (5932)

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: 13ef856e7adc0ae6d96160d685079cf72d72d6c1 (Takes up to 10 mins to deploy)

Total Analyzer Runs

99,146

Total Analysis Comments Made

68,360

Feedback Given Frequency

6.8%

Volunteers

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