Visual Basic impact and status on Exercism

Practice Exercises

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: afc9c89e9934c67eaa8c95a8e54330586becb642 (Updates should be instant)

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

101 active practice exercises

Started

Attempts

Completions

Mentoring requests

Hello World

2,102

5,779 (avg. 2.7)

974 (46.3%)

0 (0.0%)

Two Fer

694

2,710 (avg. 3.9)

248 (35.7%)

9 (1.3%)

Reverse String

345

1,180 (avg. 3.4)

206 (59.7%)

5 (1.4%)

Accumulate

127

579 (avg. 4.6)

35 (27.6%)

3 (2.4%)

Allergies

128

857 (avg. 6.7)

57 (44.5%)

3 (2.3%)

Anagram

68

615 (avg. 9.0)

29 (42.6%)

4 (5.9%)

Atbash Cipher

37

272 (avg. 7.4)

23 (62.2%)

3 (8.1%)

Binary

40

236 (avg. 5.9)

31 (77.5%)

0 (0.0%)

Bob

77

540 (avg. 7.0)

48 (62.3%)

1 (1.3%)

Crypto Square

20

151 (avg. 7.6)

13 (65.0%)

3 (15.0%)

Leap

70

231 (avg. 3.3)

58 (82.9%)

0 (0.0%)

Collatz Conjecture

33

167 (avg. 5.1)

27 (81.8%)

0 (0.0%)

All Your Base

17

62 (avg. 3.6)

10 (58.8%)

1 (5.9%)

Resistor Color

26

101 (avg. 3.9)

23 (88.5%)

2 (7.7%)

Clock

16

192 (avg. 12.0)

5 (31.3%)

0 (0.0%)

Hamming

29

101 (avg. 3.5)

27 (93.1%)

0 (0.0%)

Phone Number

22

102 (avg. 4.6)

15 (68.2%)

0 (0.0%)

High Scores

49

234 (avg. 4.8)

34 (69.4%)

0 (0.0%)

Matching Brackets

19

47 (avg. 2.5)

12 (63.2%)

0 (0.0%)

Perfect Numbers

20

40 (avg. 2.0)

15 (75.0%)

1 (5.0%)

Wordy

2

6 (avg. 3.0)

1 (50.0%)

0 (0.0%)

Gigasecond

6

8 (avg. 1.3)

5 (83.3%)

0 (0.0%)

House

2

10 (avg. 5.0)

1 (50.0%)

0 (0.0%)

Spiral Matrix

4

6 (avg. 1.5)

2 (50.0%)

0 (0.0%)

Series

7

118 (avg. 16.9)

5 (71.4%)

0 (0.0%)

Word Count

4

42 (avg. 10.5)

2 (50.0%)

0 (0.0%)

Sum of Multiples

7

65 (avg. 9.3)

3 (42.9%)

0 (0.0%)

Secret Handshake

6

6 (avg. 1.0)

4 (66.7%)

0 (0.0%)

Scrabble Score

5

11 (avg. 2.2)

5 (100.0%)

0 (0.0%)

Sieve

4

9 (avg. 2.3)

3 (75.0%)

0 (0.0%)

Saddle Points

2

2 (avg. 1.0)

1 (50.0%)

0 (0.0%)

Run-Length Encoding

3

2 (avg. 0.7)

2 (66.7%)

0 (0.0%)

Rotational Cipher

3

3 (avg. 1.0)

2 (66.7%)

0 (0.0%)

Raindrops

5

22 (avg. 4.4)

4 (80.0%)

0 (0.0%)

Rail Fence Cipher

3

4 (avg. 1.3)

2 (66.7%)

0 (0.0%)

Pythagorean Triplet

3

2 (avg. 0.7)

2 (66.7%)

0 (0.0%)

Proverb

4

18 (avg. 4.5)

3 (75.0%)

0 (0.0%)

Protein Translation

4

10 (avg. 2.5)

3 (75.0%)

0 (0.0%)

Prime Factors

3

8 (avg. 2.7)

3 (100.0%)

0 (0.0%)

Pig Latin

3

1 (avg. 0.3)

1 (33.3%)

0 (0.0%)

Parallel Letter Frequency

4

5 (avg. 1.3)

1 (25.0%)

0 (0.0%)

Pangram

7

26 (avg. 3.7)

5 (71.4%)

0 (0.0%)

OCR Numbers

2

4 (avg. 2.0)

1 (50.0%)

0 (0.0%)

Nucleotide Count

4

20 (avg. 5.0)

4 (100.0%)

0 (0.0%)

Minesweeper

4

2 (avg. 0.5)

2 (50.0%)

0 (0.0%)

Meetup

3

3 (avg. 1.0)

1 (33.3%)

0 (0.0%)

Matrix

3

6 (avg. 2.0)

2 (66.7%)

0 (0.0%)

Luhn

3

6 (avg. 2.0)

3 (100.0%)

0 (0.0%)

Variable Length Quantity

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Space Age

6

28 (avg. 4.7)

5 (83.3%)

0 (0.0%)

RNA Transcription

5

8 (avg. 1.6)

4 (80.0%)

0 (0.0%)

Resistor Color Duo

3

11 (avg. 3.7)

3 (100.0%)

0 (0.0%)

Rectangles

2

2 (avg. 1.0)

1 (50.0%)

0 (0.0%)

List Ops

3

2 (avg. 0.7)

1 (33.3%)

0 (0.0%)

Linked List

2

12 (avg. 6.0)

1 (50.0%)

0 (0.0%)

Ledger

2

7 (avg. 3.5)

1 (50.0%)

0 (0.0%)

Largest Series Product

2

4 (avg. 2.0)

2 (100.0%)

0 (0.0%)

Isogram

5

20 (avg. 4.0)

4 (80.0%)

0 (0.0%)

Grep

2

15 (avg. 7.5)

1 (50.0%)

0 (0.0%)

Grains

8

65 (avg. 8.1)

7 (87.5%)

0 (0.0%)

Food Chain

2

12 (avg. 6.0)

1 (50.0%)

0 (0.0%)

Flatten Array

3

4 (avg. 1.3)

2 (66.7%)

0 (0.0%)

ETL

3

5 (avg. 1.7)

3 (100.0%)

0 (0.0%)

Acronym

4

6 (avg. 1.5)

3 (75.0%)

0 (0.0%)

Bank Account

2

2 (avg. 1.0)

1 (50.0%)

0 (0.0%)

Beer Song

4

8 (avg. 2.0)

3 (75.0%)

0 (0.0%)

Book Store

3

14 (avg. 4.7)

2 (66.7%)

0 (0.0%)

Bowling

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Difference of Squares

3

5 (avg. 1.7)

3 (100.0%)

0 (0.0%)

Darts

6

7 (avg. 1.2)

6 (100.0%)

0 (0.0%)

Circular Buffer

4

9 (avg. 2.3)

2 (50.0%)

0 (0.0%)

ISBN Verifier

2

10 (avg. 5.0)

2 (100.0%)

0 (0.0%)

Twelve Days

2

5 (avg. 2.5)

1 (50.0%)

0 (0.0%)

Error Handling

5

16 (avg. 3.2)

2 (40.0%)

0 (0.0%)

Yacht

2

8 (avg. 4.0)

1 (50.0%)

0 (0.0%)

D&D Character

5

23 (avg. 4.6)

2 (40.0%)

0 (0.0%)

Poker

3

21 (avg. 7.0)

1 (33.3%)

0 (0.0%)

Resistor Color Trio

3

7 (avg. 2.3)

2 (66.7%)

0 (0.0%)

Zebra Puzzle

3

6 (avg. 2.0)

1 (33.3%)

0 (0.0%)

Sublist

3

7 (avg. 2.3)

3 (100.0%)

0 (0.0%)

Binary Search

2

5 (avg. 2.5)

2 (100.0%)

0 (0.0%)

Queen Attack

4

103 (avg. 25.8)

3 (75.0%)

1 (25.0%)

Say

5

55 (avg. 11.0)

4 (80.0%)

0 (0.0%)

Grade School

3

6 (avg. 2.0)

2 (66.7%)

0 (0.0%)

Change

2

7 (avg. 3.5)

1 (50.0%)

0 (0.0%)

Roman Numerals

3

6 (avg. 2.0)

2 (66.7%)

0 (0.0%)

Robot Simulator

4

24 (avg. 6.0)

3 (75.0%)

0 (0.0%)

Triangle

6

49 (avg. 8.2)

6 (100.0%)

0 (0.0%)

Robot Name

5

9 (avg. 1.8)

3 (60.0%)

0 (0.0%)

Tree Building

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Transpose

2

73 (avg. 36.5)

1 (50.0%)

0 (0.0%)

Diffie-Hellman

2

3 (avg. 1.5)

1 (50.0%)

0 (0.0%)

Simple Cipher

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Simple Linked List

2

18 (avg. 9.0)

1 (50.0%)

0 (0.0%)

REST API

3

9 (avg. 3.0)

1 (33.3%)

0 (0.0%)

Affine Cipher

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Zipper

2

1 (avg. 0.5)

1 (50.0%)

0 (0.0%)

Scale Generator

2

11 (avg. 5.5)

1 (50.0%)

0 (0.0%)

Two Bucket

3

10 (avg. 3.3)

1 (33.3%)

0 (0.0%)

Tournament

2

2 (avg. 1.0)

1 (50.0%)

0 (0.0%)

Armstrong Numbers

28

141 (avg. 5.0)

23 (82.1%)

0 (0.0%)

1 deprecated practice exercises

Started

Attempts

Completions

Mentoring requests

Two Fer

2

2 (avg. 1.0)

2 (100.0%)

33 unimplemented practice exercises

Alphametics

Binary Search Tree

Bottle Song

Complex Numbers

Connect

Conway's Game of Life

Custom Set

Diamond

Dominoes

DOT DSL

Eliud's Eggs

Forth

Go Counting

Hangman

Killer Sudoku Helper

Kindergarten Garden

Knapsack

Lens Person

Markdown

Micro Blog

Nth Prime

PaaS I/O

Palindrome Products

Pascal's Triangle

POV

Rational Numbers

React

Satellite

SGF Parsing

Square Root

State of Tic-Tac-Toe

Strain

Word Search

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: 0d28c6aa50db01e8a8cf1263e6d1797ac5bb1496 (Takes up to 10 mins to deploy)

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

Total Test Runner Runs

15,269

Test Run Pass Rate

17.3% (2641)

Test Run Fail Rate

61.2% (9346)

Test Run Error Rate

21.5% (3282)

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 Visual Basic: 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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