Julia impact and status on Exercism

Julia

16,392 students

About Julia

Practice

57 contributors

173 mentors

Julia Track Management

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

Students

16,393

Submissions

207,147

Mentoring Discussions

3,731

The Julia track needs attention ⚠️

Building

Practice Exercises

Learn More

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: 741cb38f1f1bba47f4a0c2d46ce5edc9702b6aee (Updates should be instant)

Next goal: Implement 127 practice exercises. Find out more.

56 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

11,426

20,023 (avg. 1.8)

9,399 (82.3%)

0 (0.0%)

Killer Sudoku Helper

1,506

5,876 (avg. 3.9)

257 (17.1%)

36 (2.4%)

Leap

6,499

19,949 (avg. 3.1)

4,346 (66.9%)

1,165 (17.9%)

Nucleotide Count

4,304

20,820 (avg. 4.8)

2,899 (67.4%)

623 (14.5%)

Pangram

2,643

12,196 (avg. 4.6)

2,016 (76.3%)

408 (15.4%)

Rotational Cipher

1,690

12,334 (avg. 7.3)

1,073 (63.5%)

255 (15.1%)

Difference of Squares

1,802

6,167 (avg. 3.4)

1,555 (86.3%)

177 (9.8%)

Raindrops

1,364

5,251 (avg. 3.8)

1,187 (87.0%)

164 (12.0%)

Secret Handshake

992

4,927 (avg. 5.0)

764 (77.0%)

142 (14.3%)

Clock

833

6,128 (avg. 7.4)

459 (55.1%)

111 (13.3%)

Robot Name

607

3,462 (avg. 5.7)

386 (63.6%)

90 (14.8%)

Darts

1,332

2,632 (avg. 2.0)

1,141 (85.7%)

28 (2.1%)

Hamming

1,737

4,528 (avg. 2.6)

1,448 (83.4%)

48 (2.8%)

RNA Transcription

1,387

4,299 (avg. 3.1)

1,171 (84.4%)

28 (2.0%)

Run-Length Encoding

1,017

4,436 (avg. 4.4)

717 (70.5%)

28 (2.8%)

Scrabble Score

727

2,744 (avg. 3.8)

617 (84.9%)

21 (2.9%)

Word Count

818

5,320 (avg. 6.5)

578 (70.7%)

26 (3.2%)

ETL

707

1,854 (avg. 2.6)

601 (85.0%)

19 (2.7%)

Reverse String

684

2,260 (avg. 3.3)

572 (83.6%)

12 (1.8%)

Allergies

432

1,889 (avg. 4.4)

328 (75.9%)

14 (3.2%)

Isogram

561

1,790 (avg. 3.2)

489 (87.2%)

9 (1.6%)

Anagram

744

2,399 (avg. 3.2)

586 (78.8%)

17 (2.3%)

Minesweeper

385

2,543 (avg. 6.6)

244 (63.4%)

15 (3.9%)

Binary Search

731

2,641 (avg. 3.6)

408 (55.8%)

19 (2.6%)

Atbash Cipher

526

2,306 (avg. 4.4)

404 (76.8%)

11 (2.1%)

Grains

445

2,701 (avg. 6.1)

366 (82.2%)

6 (1.3%)

Pascal's Triangle

530

1,590 (avg. 3.0)

382 (72.1%)

9 (1.7%)

Collatz Conjecture

577

1,928 (avg. 3.3)

482 (83.5%)

9 (1.6%)

Sieve

396

1,423 (avg. 3.6)

317 (80.1%)

8 (2.0%)

Luhn

445

2,111 (avg. 4.7)

329 (73.9%)

6 (1.3%)

Roman Numerals

406

1,410 (avg. 3.5)

298 (73.4%)

4 (1.0%)

ISBN Verifier

325

1,854 (avg. 5.7)

204 (62.8%)

15 (4.6%)

Trinary

378

1,023 (avg. 2.7)

324 (85.7%)

2 (0.5%)

Custom Set

276

2,169 (avg. 7.9)

141 (51.1%)

10 (3.6%)

Rational Numbers

275

3,072 (avg. 11.2)

128 (46.5%)

12 (4.4%)

Complex Numbers

350

1,833 (avg. 5.2)

202 (57.7%)

14 (4.0%)

Robot Simulator

321

1,550 (avg. 4.8)

210 (65.4%)

11 (3.4%)

Circular Buffer

197

1,573 (avg. 8.0)

109 (55.3%)

14 (7.1%)

Acronym

352

1,244 (avg. 3.5)

282 (80.1%)

8 (2.3%)

Armstrong Numbers

466

1,199 (avg. 2.6)

389 (83.5%)

8 (1.7%)

Gigasecond

426

668 (avg. 1.6)

346 (81.2%)

12 (2.8%)

Phone Number

502

1,518 (avg. 3.0)

385 (76.7%)

22 (4.4%)

Prime Factors

365

1,277 (avg. 3.5)

277 (75.9%)

13 (3.6%)

Triangle

561

1,612 (avg. 2.9)

450 (80.2%)

20 (3.6%)

Sum of Multiples

234

1,414 (avg. 6.0)

196 (83.8%)

13 (5.6%)

Bob

1,222

2,826 (avg. 2.3)

787 (64.4%)

44 (3.6%)

Resistor Color Trio

330

1,068 (avg. 3.2)

265 (80.3%)

3 (0.9%)

Perfect Numbers

315

1,070 (avg. 3.4)

252 (80.0%)

5 (1.6%)

Spiral Matrix

425

1,270 (avg. 3.0)

274 (64.5%)

11 (2.6%)

All Your Base

241

1,389 (avg. 5.8)

165 (68.5%)

4 (1.7%)

Matching Brackets

329

1,278 (avg. 3.9)

244 (74.2%)

11 (3.3%)

Pythagorean Triplet

446

1,657 (avg. 3.7)

314 (70.4%)

20 (4.5%)

Alphametics

130

939 (avg. 7.2)

52 (40.0%)

3 (2.3%)

Largest Series Product

188

1,328 (avg. 7.1)

167 (88.8%)

7 (3.7%)

Saddle Points

190

1,071 (avg. 5.6)

154 (81.1%)

9 (4.7%)

Square Root

240

772 (avg. 3.2)

161 (67.1%)

4 (1.7%)

3 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Accumulate

69 (avg. 1.0)

52 (77.6%)

3 (4.5%)

D&D Character

90 (avg. 1.0)

63 (67.7%)

1 (1.1%)

Transpose

204

224 (avg. 1.1)

120 (58.8%)

7 (3.4%)

71 unimplemented practice exercises

Affine Cipher

Bank Account

Binary Search Tree

Book Store

Bottle Song

Bowling

Change

Connect

Crypto Square

DOT DSL

Diamond

Dominoes

Eliud's Eggs

Error Handling

Flatten Array

Food Chain

Forth

Go Counting

Grade School

Grep

Hangman

High Scores

House

Kindergarten Garden

Knapsack

Ledger

Lens Person

Linked List

List Ops

Markdown

Matrix

Meetup

Micro Blog

Nth Prime

OCR Numbers

POV

PaaS I/O

Palindrome Products

Parallel Letter Frequency

Pig Latin

Poker

Protein Translation

Proverb

Queen Attack

REST API

Rail Fence Cipher

React

Rectangles

Resistor Color

Resistor Color Duo

SGF Parsing

Satellite

Say

Series

Simple Cipher

Simple Linked List

Space Age

State of Tic-Tac-Toe

Strain

Sublist

Tournament

Tree Building

Twelve Days

Two Bucket

Two-Fer

Variable Length Quantity

Word Search

Wordy

Yacht

Zebra Puzzle

Zipper

Programming Tags

Learn More

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: 909745737f454ca92870235aa702a446fd71a64d (Takes up to 10 mins to deploy)

Total Test Runner Runs

192,420

Test Run Pass Rate

28.3% (54404)

Test Run Fail Rate

53.5% (102963)

Test Run Error Rate

18.2% (35053)

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 Julia: Exercism's analyzers automatically assess student's submissions and provide mentor-style commentary.

Next goal: Build an Analyzer. Find out more.

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5,570

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5,037

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3,890

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