Groovy impact and status on Exercism

Groovy

3,705 students

About Groovy

Practice

38 contributors

74 mentors

Groovy Track Management

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

Students

3,705

Submissions

41,515

Mentoring Discussions

663

The Groovy 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: 27c1dae74f7e6e31cf949565c11e7b0db11a809b (Updates should be instant)

Next goal: Implement 134 practice exercises. Find out more.

66 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

2,428

6,351 (avg. 2.6)

1,701 (70.1%)

1 (0.0%)

Acronym

334

1,869 (avg. 5.6)

198 (59.3%)

20 (6.0%)

Armstrong Numbers

230

948 (avg. 4.1)

172 (74.8%)

5 (2.2%)

Darts

238

627 (avg. 2.6)

172 (72.3%)

2 (0.8%)

Difference of Squares

292

1,303 (avg. 4.5)

241 (82.5%)

31 (10.6%)

Hamming

592

3,286 (avg. 5.6)

413 (69.8%)

80 (13.5%)

High Scores

136

744 (avg. 5.5)

101 (74.3%)

0 (0.0%)

Leap

191

499 (avg. 2.6)

166 (86.9%)

0 (0.0%)

Pangram

139

579 (avg. 4.2)

118 (84.9%)

6 (4.3%)

Pascal's Triangle

75 (avg. 2.7)

17 (60.7%)

0 (0.0%)

Perfect Numbers

803 (avg. 8.5)

75 (78.9%)

2 (2.1%)

Protein Translation

128

400 (avg. 3.1)

104 (81.3%)

1 (0.8%)

Queen Attack

256 (avg. 4.9)

44 (84.6%)

2 (3.8%)

Raindrops

344

762 (avg. 2.2)

263 (76.5%)

17 (4.9%)

Resistor Color

154

513 (avg. 3.3)

125 (81.2%)

4 (2.6%)

Resistor Color Duo

105

313 (avg. 3.0)

92 (87.6%)

0 (0.0%)

Resistor Color Trio

244 (avg. 2.7)

67 (73.6%)

2 (2.2%)

Reverse String

207

290 (avg. 1.4)

179 (86.5%)

3 (1.4%)

RNA Transcription

125

245 (avg. 2.0)

110 (88.0%)

5 (4.0%)

Robot Name

129

406 (avg. 3.1)

95 (73.6%)

14 (10.9%)

Scrabble Score

261

1,219 (avg. 4.7)

200 (76.6%)

38 (14.6%)

Secret Handshake

149

659 (avg. 4.4)

121 (81.2%)

27 (18.1%)

Space Age

381 (avg. 4.0)

82 (85.4%)

2 (2.1%)

Strain

254 (avg. 2.8)

80 (87.9%)

0 (0.0%)

Two Fer

869

4,050 (avg. 4.7)

550 (63.3%)

153 (17.6%)

Word Count

143

801 (avg. 5.6)

103 (72.0%)

16 (11.2%)

Yacht

110 (avg. 7.3)

12 (80.0%)

0 (0.0%)

All Your Base

160

1,487 (avg. 9.3)

141 (88.1%)

2 (1.3%)

Allergies

294 (avg. 4.3)

56 (82.4%)

0 (0.0%)

Anagram

149

363 (avg. 2.4)

116 (77.9%)

6 (4.0%)

Atbash Cipher

209 (avg. 4.2)

44 (88.0%)

0 (0.0%)

Bank Account

611 (avg. 7.3)

63 (75.0%)

14 (16.7%)

Binary Search

243 (avg. 3.0)

69 (85.2%)

14 (17.3%)

Bob

448 (avg. 5.0)

70 (77.8%)

2 (2.2%)

Collatz Conjecture

179 (avg. 3.1)

51 (87.9%)

0 (0.0%)

D&D Character

243 (avg. 6.2)

37 (94.9%)

0 (0.0%)

ETL

192 (avg. 3.3)

50 (84.7%)

2 (3.4%)

Flatten Array

120

350 (avg. 2.9)

105 (87.5%)

19 (15.8%)

Gigasecond

272

1,170 (avg. 4.3)

184 (67.6%)

49 (18.0%)

Grains

233 (avg. 2.8)

69 (84.1%)

2 (2.4%)

ISBN Verifier

255 (avg. 3.6)

54 (77.1%)

1 (1.4%)

Isogram

182

402 (avg. 2.2)

146 (80.2%)

9 (4.9%)

Pig Latin

68 (avg. 5.7)

8 (66.7%)

0 (0.0%)

Linked List

177 (avg. 2.2)

63 (77.8%)

15 (18.5%)

Luhn

254 (avg. 3.6)

56 (78.9%)

1 (1.4%)

Matching Brackets

296 (avg. 4.4)

49 (73.1%)

0 (0.0%)

Matrix

118

398 (avg. 3.4)

92 (78.0%)

28 (23.7%)

Nth Prime

269 (avg. 3.8)

56 (80.0%)

1 (1.4%)

Nucleotide Count

177 (avg. 2.8)

58 (92.1%)

0 (0.0%)

Phone Number

262 (avg. 3.2)

63 (75.9%)

1 (1.2%)

Prime Factors

153 (avg. 2.9)

45 (86.5%)

0 (0.0%)

Proverb

169 (avg. 2.0)

74 (89.2%)

1 (1.2%)

Roman Numerals

223 (avg. 3.0)

61 (82.4%)

1 (1.4%)

Rotational Cipher

364 (avg. 3.7)

85 (86.7%)

23 (23.5%)

Run-Length Encoding

321 (avg. 4.4)

66 (90.4%)

0 (0.0%)

Saddle Points

243 (avg. 3.2)

63 (84.0%)

20 (26.7%)

Series

217 (avg. 3.4)

56 (88.9%)

0 (0.0%)

Largest Series Product

348 (avg. 6.8)

47 (92.2%)

0 (0.0%)

Sum of Multiples

232 (avg. 3.7)

53 (84.1%)

0 (0.0%)

Triangle

121

530 (avg. 4.4)

98 (81.0%)

26 (21.5%)

Robot Simulator

63 (avg. 3.3)

17 (89.5%)

0 (0.0%)

Circular Buffer

143

929 (avg. 6.5)

135 (94.4%)

1 (0.7%)

List Ops

145 (avg. 6.9)

17 (81.0%)

0 (0.0%)

Sieve

59 (avg. 3.7)

15 (93.8%)

0 (0.0%)

Eliud's Eggs

64 (avg. 2.9)

21 (95.5%)

0 (0.0%)

Square Root

69 (avg. 2.6)

23 (85.2%)

1 (3.7%)

1 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Accumulate

242

819 (avg. 3.4)

155 (64.0%)

3 (1.2%)

68 unimplemented practice exercises

Affine Cipher

Alphametics

Baffling Birthdays

Binary Search Tree

Book Store

Bottle Song

Bowling

Change

Clock

Complex Numbers

Connect

Conway's Game of Life

Crypto Square

Custom Set

Diamond

Dominoes

DOT DSL

Error Handling

Food Chain

Forth

Go Counting

Grade School

Grep

Hangman

House

Intergalactic Transmission

Killer Sudoku Helper

Kindergarten Garden

Knapsack

Ledger

Lens Person

Markdown

Meetup

Micro Blog

Minesweeper

OCR Numbers

PaaS I/O

Palindrome Products

Parallel Letter Frequency

Poker

POV

Pythagorean Triplet

Rail Fence Cipher

Rational Numbers

React

Rectangles

Relative Distance

REST API

Satellite

Say

SGF Parsing

Simple Cipher

Simple Linked List

Spiral Matrix

Split-Second Stopwatch

State of Tic-Tac-Toe

Sublist

Swift Scheduling

Tournament

Transpose

Tree Building

Twelve Days

Two Bucket

Variable Length Quantity

Word Search

Wordy

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: 809386275077a5cb5e11e2114dcb9d14169ecf89 (Takes up to 10 mins to deploy)

Next goal: Get Test Runners to Version 2. Groovy is currently utilising a Version 1 Test Runner. Find out more.

Total Test Runner Runs

39,120

Test Run Pass Rate

25.5% (9982)

Test Run Fail Rate

63.4% (24814)

Test Run Error Rate

11.1% (4324)

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

Next goal: Build an Analyzer. Find out more.

Volunteers

amscotti

2,511

KirillArtamonov

1,234

chriseyre2000

1,186

+ 38 more

We 💙 our volunteers

Exercism relies on open-source volunteers to build our language tracks and mentor students.

Become an Exercism Volunteer

Language Tracks

Coding Fundamentals

Front-end Fundamentals

Your Journey

Exercism Perks

Community Videos

Brief Introduction Series

Interviews & Stories

Discord

Forum

Getting started

Mentoring

Docs

Contributors

Donate

About Exercism

Our Impact

Insiders

Groovy Track Management

The Groovy track needs attention ⚠️

Practice Exercises

Programming Tags

Test Runner

Representer

Analyzer

We 💙 our volunteers