jq Track Management

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

Students
1,873
Submissions
48,353
Mentoring Discussions
107

The jq track needs attention ⚠️

Building

jq 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.

Next goal: Create a complete syllabus with at least 20 concepts. Find out more.
12 concepts being taught
Ba
Basics
543 learnt
Nu
Numbers
394 learnt
St
Strings
374 learnt
Ar
Arrays
279 learnt
Ob
Objects
226 learnt
Va
Variables
176 learnt
Co
Compare
168 learnt
Co
Conditionals
168 learnt
Fu
Functions
136 learnt
Re
Reduce
122 learnt
Re
Recursion
110 learnt
Re
Regular Expressions
150 learnt
11 active learning exercises
Started
Attempts
Completions
Mentoring requests
Shopping List Shopping List
859
12,791 (avg. 14.9)
543 (63.2%)
29 (3.4%)
Assembly Line Assembly Line
429
2,311 (avg. 5.4)
394 (91.8%)
6 (1.4%)
Log Line Parser Log Line Parser
413
2,972 (avg. 7.2)
374 (90.6%)
6 (1.5%)
Bird Count Bird Count
289
2,037 (avg. 7.0)
279 (96.5%)
4 (1.4%)
High Score Board High Score Board
238
2,633 (avg. 11.1)
226 (95.0%)
7 (2.9%)
Lasagna Lasagna
183
1,407 (avg. 7.7)
176 (96.2%)
3 (1.6%)
Vehicle Purchase Vehicle Purchase
173
757 (avg. 4.4)
168 (97.1%)
1 (0.6%)
Remote Control Car Remote Control Car
143
805 (avg. 5.6)
136 (95.1%)
1 (0.7%)
Grade Stats Grade Stats
127
614 (avg. 4.8)
122 (96.1%)
0 (0.0%)
Recursive Functions Recursive Functions
114
432 (avg. 3.8)
110 (96.5%)
3 (2.6%)
Regular Chatbot Regular Chatbot
177
2,683 (avg. 15.2)
150 (84.7%)
5 (2.8%)

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: 33f701afa4ead3ff097d9c2858bd1010638e0dc2 (Updates should be instant)

Next goal: Implement at least 50 practice exercises. Find out more.
44 active practice exercises
Started
Attempts
Completions
Mentoring requests
Hello World Hello World
1,375
2,316 (avg. 1.7)
1,140 (82.9%)
0 (0.0%)
Two Fer Two Fer
199
737 (avg. 3.7)
192 (96.5%)
3 (1.5%)
Raindrops Raindrops
172
1,378 (avg. 8.0)
149 (86.6%)
3 (1.7%)
Leap Leap
157
439 (avg. 2.8)
152 (96.8%)
1 (0.6%)
Rna Transcription Rna Transcription
82
321 (avg. 3.9)
79 (96.3%)
1 (1.2%)
Darts Darts
169
637 (avg. 3.8)
159 (94.1%)
3 (1.8%)
Flatten Array Flatten Array
60
284 (avg. 4.7)
58 (96.7%)
1 (1.7%)
Resistor Color Resistor Color
98
411 (avg. 4.2)
94 (95.9%)
2 (2.0%)
Resistor Color Duo Resistor Color Duo
90
317 (avg. 3.5)
88 (97.8%)
2 (2.2%)
Reverse String Reverse String
180
689 (avg. 3.8)
175 (97.2%)
5 (2.8%)
Hamming Hamming
98
666 (avg. 6.8)
90 (91.8%)
4 (4.1%)
Collatz Conjecture Collatz Conjecture
104
1,022 (avg. 9.8)
95 (91.3%)
2 (1.9%)
Bob Bob
79
576 (avg. 7.3)
72 (91.1%)
3 (3.8%)
Nucleotide Count Nucleotide Count
77
402 (avg. 5.2)
69 (89.6%)
2 (2.6%)
Scrabble Score Scrabble Score
71
220 (avg. 3.1)
67 (94.4%)
1 (1.4%)
Space Age Space Age
61
274 (avg. 4.5)
59 (96.7%)
1 (1.6%)
Isogram Isogram
60
242 (avg. 4.0)
58 (96.7%)
1 (1.7%)
ETL ETL
64
385 (avg. 6.0)
62 (96.9%)
1 (1.6%)
Resistor Color Trio Resistor Color Trio
78
823 (avg. 10.6)
72 (92.3%)
3 (3.8%)
Series Series
88
896 (avg. 10.2)
85 (96.6%)
1 (1.1%)
Eliud's Eggs Eliud's Eggs
28
109 (avg. 3.9)
25 (89.3%)
1 (3.6%)
Gigasecond Gigasecond
99
578 (avg. 5.8)
96 (97.0%)
1 (1.0%)
Acronym Acronym
25
160 (avg. 6.4)
17 (68.0%)
0 (0.0%)
Difference Of Squares Difference Of Squares
20
83 (avg. 4.2)
15 (75.0%)
0 (0.0%)
Pangram Pangram
17
61 (avg. 3.6)
11 (64.7%)
0 (0.0%)
Proverb Proverb
72
491 (avg. 6.8)
65 (90.3%)
3 (4.2%)
Run Length Encoding Run Length Encoding
64
260 (avg. 4.1)
39 (60.9%)
0 (0.0%)
Anagram Anagram
55
284 (avg. 5.2)
50 (90.9%)
0 (0.0%)
Transpose Transpose
51
347 (avg. 6.8)
35 (68.6%)
0 (0.0%)
Protein Translation Protein Translation
47
201 (avg. 4.3)
38 (80.9%)
0 (0.0%)
Luhn Luhn
76
945 (avg. 12.4)
72 (94.7%)
1 (1.3%)
Beer Song Beer Song
37
201 (avg. 5.4)
29 (78.4%)
0 (0.0%)
Square Root Square Root
41
101 (avg. 2.5)
31 (75.6%)
0 (0.0%)
Sieve Sieve
48
262 (avg. 5.5)
41 (85.4%)
0 (0.0%)
Atbash Cipher Atbash Cipher
90
698 (avg. 7.8)
75 (83.3%)
3 (3.3%)
Meetup Meetup
34
129 (avg. 3.8)
24 (70.6%)
0 (0.0%)
Nth Prime Nth Prime
31
94 (avg. 3.0)
20 (64.5%)
0 (0.0%)
Satellite Satellite
41
256 (avg. 6.2)
30 (73.2%)
0 (0.0%)
Roman Numerals Roman Numerals
17
334 (avg. 19.6)
10 (58.8%)
0 (0.0%)
All Your Base All Your Base
13
57 (avg. 4.4)
7 (53.8%)
0 (0.0%)
Knapsack Knapsack
23
42 (avg. 1.8)
15 (65.2%)
0 (0.0%)
Two Bucket Two Bucket
22
82 (avg. 3.7)
12 (54.5%)
0 (0.0%)
Forth Forth
20
83 (avg. 4.2)
13 (65.0%)
0 (0.0%)
Zebra Puzzle Zebra Puzzle
29
18 (avg. 0.6)
11 (37.9%)
0 (0.0%)
70 unimplemented practice exercises
Affine Cipher Affine Cipher
Alphametics Alphametics
Armstrong Numbers Armstrong Numbers
Binary Search Binary Search
Binary Search Tree Binary Search Tree
Book Store Book Store
Bottle Song Bottle Song
Bowling Bowling
Change Change
Clock Clock
Complex Numbers Complex Numbers
Connect Connect
Conway's Game of Life Conway's Game of Life
Crypto Square Crypto Square
Custom Set Custom Set
Diamond Diamond
Dominoes Dominoes
DOT DSL DOT DSL
Error Handling Error Handling
Food Chain Food Chain
Go Counting Go Counting
Grade School Grade School
High Scores High Scores
House House
ISBN Verifier ISBN Verifier
Killer Sudoku Helper Killer Sudoku Helper
Kindergarten Garden Kindergarten Garden
Largest Series Product Largest Series Product
Lens Person Lens Person
Linked List Linked List
Matching Brackets Matching Brackets
Matrix Matrix
Micro Blog Micro Blog
Minesweeper Minesweeper
OCR Numbers OCR Numbers
Palindrome Products Palindrome Products
Pascal's Triangle Pascal's Triangle
Perfect Numbers Perfect Numbers
Phone Number Phone Number
Pig Latin Pig Latin
Poker Poker
POV POV
Prime Factors Prime Factors
Pythagorean Triplet Pythagorean Triplet
Queen Attack Queen Attack
Rail Fence Cipher Rail Fence Cipher
Rational Numbers Rational Numbers
React React
Rectangles Rectangles
REST API REST API
Robot Simulator Robot Simulator
Rotational Cipher Rotational Cipher
Saddle Points Saddle Points
Say Say
SGF Parsing SGF Parsing
Simple Cipher Simple Cipher
Simple Linked List Simple Linked List
Spiral Matrix Spiral Matrix
State of Tic-Tac-Toe State of Tic-Tac-Toe
Strain Strain
Sublist Sublist
Sum of Multiples Sum of Multiples
Tournament Tournament
Triangle Triangle
Twelve Days Twelve Days
Word Count Word Count
Word Search Word Search
Wordy Wordy
Yacht Yacht
Zipper Zipper
16 foregone practice exercises
Allergies Allergies
Bank Account Bank Account
Circular Buffer Circular Buffer
D&D Character D&D Character
Grains Grains
Grep Grep
Hangman Hangman
Ledger Ledger
List Ops List Ops
Markdown Markdown
PaaS I/O PaaS I/O
Parallel Letter Frequency Parallel Letter Frequency
Robot Name Robot Name
Secret Handshake Secret Handshake
Tree Building Tree Building
Variable Length Quantity Variable Length Quantity

Programming Tags

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

0 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: 0ec4030e7c560cff14c8cea0b8f3c5eb7d70856d (Takes up to 10 mins to deploy)

Total Test Runner Runs
48,244
Test Run Pass Rate
19.7% (9483)
Test Run Fail Rate
79.7% (38446)
Test Run Error Rate
0.7% (315)

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.

Next goal: Build a Representer. Find out more.

Analyzer

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

Next goal: Build an Analyzer. Find out more.