Java 軌道管理
這個頁面提供 Exercism 社群管理 Java 軌道所需的資訊與工具。
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286,436
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4,954,440
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17,800
下一個目標:建立一份完整的課程大綱,至少包含 30 個概念。
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27 個正在教授的概念
23 個啟用中的學習練習

Cook Your Lasagna
103,449
564,545(平均 5.5)
62,684 (60.6%)
497 (0.5%)

Annalyn's Infiltration
48,917
451,094(平均 9.2)
36,368 (74.3%)
315 (0.6%)

Bird Watcher
22,951
310,729(平均 13.5)
18,810 (82.0%)
488 (2.1%)

Karl's Languages
15,192
85,703(平均 5.6)
13,612 (89.6%)
118 (0.8%)

Calculator Conundrum
8,684
114,164(平均 13.1)
7,076 (81.5%)
118 (1.4%)

Squeaky Clean
17,664
256,040(平均 14.5)
11,940 (67.6%)
500 (2.8%)

Jedlik's Toy Car
14,143
121,464(平均 8.6)
12,882 (91.1%)
157 (1.1%)

Need for Speed
10,841
133,491(平均 12.3)
9,423 (86.9%)
80 (0.7%)

Remote Control Competition
8,792
92,469(平均 10.5)
6,984 (79.4%)
105 (1.2%)

Cars, Assemble!
21,296
156,934(平均 7.4)
19,110 (89.7%)
426 (2.0%)

Log Levels
36,676
324,277(平均 8.8)
24,028 (65.5%)
303 (0.8%)

Salary Calculator
12,143
71,122(平均 5.9)
11,254 (92.7%)
43 (0.4%)

Football Match Reports
8,448
34,750(平均 4.1)
8,139 (96.3%)
58 (0.7%)

Wizards and Warriors
8,082
59,304(平均 7.3)
7,345 (90.9%)
39 (0.5%)

Logs, Logs, Logs!
5,147
51,758(平均 10.1)
4,391 (85.3%)
62 (1.2%)

Tim from Marketing
8,317
54,606(平均 6.6)
7,849 (94.4%)
66 (0.8%)

Captain's Log
5,431
33,550(平均 6.2)
5,107 (94.0%)
21 (0.4%)

Booking Up For Beauty
6,402
84,494(平均 13.2)
5,295 (82.7%)
53 (0.8%)

Wizards and Warriors 2
4,020
34,961(平均 8.7)
3,655 (90.9%)
21 (0.5%)

Secrets
5,395
29,117(平均 5.4)
4,698 (87.1%)
7 (0.1%)

Gotta Snatch 'Em All
4,153
49,353(平均 11.9)
3,577 (86.1%)
58 (1.4%)

International Calling Connoisseur
3,163
33,916(平均 10.7)
2,713 (85.8%)
33 (1.0%)

Beauty Salon Regulars
67
621(平均 9.3)
44 (65.7%)
1 (1.5%)
1 個已棄用的學習練習

Play Your Cards!
8,676
85,974(平均 9.9)
6,859 (79.1%)
121 (1.4%)
136 個啟用中的練習題

Hello World
225,609
456,736(平均 2.0)
138,461 (61.4%)
40 (0.0%)

Leap
8,691
32,996(平均 3.8)
7,044 (81.0%)
119 (1.4%)

Reverse String
16,298
49,211(平均 3.0)
13,633 (83.6%)
331 (2.0%)

Two Fer
24,480
78,602(平均 3.2)
19,530 (79.8%)
3,929 (16.0%)

Armstrong Numbers
7,787
27,705(平均 3.6)
6,258 (80.4%)
151 (1.9%)

Darts
7,755
26,992(平均 3.5)
6,138 (79.1%)
67 (0.9%)

D&D Character
5,231
43,721(平均 8.4)
3,712 (71.0%)
78 (1.5%)

DOT DSL
1,766
8,204(平均 4.6)
1,108 (62.7%)
9 (0.5%)

Grains
5,232
41,084(平均 7.9)
4,252 (81.3%)
55 (1.1%)

High Scores
2,983
23,601(平均 7.9)
2,388 (80.1%)
38 (1.3%)

Resistor Color
6,940
26,264(平均 3.8)
5,632 (81.2%)
74 (1.1%)

Resistor Color Duo
4,942
16,448(平均 3.3)
4,202 (85.0%)
47 (1.0%)

Resistor Color Trio
1,928
21,501(平均 11.2)
1,643 (85.2%)
40 (2.1%)

RNA Transcription
6,992
18,612(平均 2.7)
5,927 (84.8%)
243 (3.5%)

Acronym
4,955
21,891(平均 4.4)
3,984 (80.4%)
99 (2.0%)

Difference of Squares
7,252
24,577(平均 3.4)
6,364 (87.8%)
711 (9.8%)

Gigasecond
8,827
21,071(平均 2.4)
6,379 (72.3%)
1,345 (15.2%)

Hamming
8,848
33,473(平均 3.8)
7,310 (82.6%)
1,495 (16.9%)

Micro Blog
7,051
39,530(平均 5.6)
4,361 (61.8%)
104 (1.5%)

Pangram
5,779
15,851(平均 2.7)
4,832 (83.6%)
173 (3.0%)

Perfect Numbers
3,806
14,741(平均 3.9)
2,713 (71.3%)
54 (1.4%)

Eliud's Eggs
1,440
4,663(平均 3.2)
1,296 (90.0%)
17 (1.2%)

Protein Translation
3,917
20,581(平均 5.3)
3,097 (79.1%)
62 (1.6%)

Raindrops
8,557
22,798(平均 2.7)
7,239 (84.6%)
258 (3.0%)

Say
2,956
20,006(平均 6.8)
1,374 (46.5%)
42 (1.4%)

Scrabble Score
6,485
23,662(平均 3.6)
5,484 (84.6%)
1,085 (16.7%)

Secret Handshake
4,407
22,142(平均 5.0)
3,400 (77.1%)
468 (10.6%)

Space Age
4,776
11,124(平均 2.3)
3,696 (77.4%)
65 (1.4%)

Collatz Conjecture
2,433
9,718(平均 4.0)
2,008 (82.5%)
38 (1.6%)

Diamond
3,047
16,341(平均 5.4)
2,018 (66.2%)
57 (1.9%)

Error Handling
2,136
15,298(平均 7.2)
1,250 (58.5%)
7 (0.3%)

ISBN Verifier
2,941
14,543(平均 4.9)
2,319 (78.9%)
44 (1.5%)

Isogram
5,383
20,649(平均 3.8)
4,367 (81.1%)
172 (3.2%)

Killer Sudoku Helper
931
4,999(平均 5.4)
513 (55.1%)
18 (1.9%)

Kindergarten Garden
1,462
5,176(平均 3.5)
1,088 (74.4%)
13 (0.9%)

Largest Series Product
2,126
13,227(平均 6.2)
1,682 (79.1%)
23 (1.1%)

Luhn
2,815
14,052(平均 5.0)
2,198 (78.1%)
51 (1.8%)

Matrix
3,465
17,967(平均 5.2)
2,606 (75.2%)
314 (9.1%)

Nth Prime
1,644
6,427(平均 3.9)
1,285 (78.2%)
22 (1.3%)

Prism
165
1,162(平均 7.0)
77 (46.7%)
1 (0.6%)

Proverb
3,005
8,953(平均 3.0)
2,441 (81.2%)
34 (1.1%)

Rate Limiter
332
1,450(平均 4.4)
181 (54.5%)
5 (1.5%)

Rotational Cipher
2,606
13,151(平均 5.0)
2,186 (83.9%)
226 (8.7%)

Saddle Points
1,961
8,965(平均 4.6)
1,342 (68.4%)
161 (8.2%)

Sieve
1,620
4,737(平均 2.9)
1,285 (79.3%)
25 (1.5%)

Split-Second Stopwatch
237
1,955(平均 8.2)
156 (65.8%)
0 (0.0%)

Sum of Multiples
2,224
8,099(平均 3.6)
1,639 (73.7%)
40 (1.8%)

Swift Scheduling
214
1,991(平均 9.3)
147 (68.7%)
1 (0.5%)

Triangle
3,063
12,438(平均 4.1)
2,601 (84.9%)
262 (8.6%)

Twelve Days
2,846
15,695(平均 5.5)
2,142 (75.3%)
33 (1.2%)

Variable Length Quantity
770
3,083(平均 4.0)
404 (52.5%)
2 (0.3%)

Yacht
1,700
8,304(平均 4.9)
1,130 (66.5%)
31 (1.8%)

Allergies
1,452
5,148(平均 3.5)
1,095 (75.4%)
25 (1.7%)

Atbash Cipher
917
5,110(平均 5.6)
729 (79.5%)
9 (1.0%)

Bob
2,301
14,162(平均 6.2)
1,862 (80.9%)
62 (2.7%)

Flatten Array
1,882
8,369(平均 4.4)
1,400 (74.4%)
137 (7.3%)

Conway's Game of Life
510
2,377(平均 4.7)
322 (63.1%)
2 (0.4%)

Grep
789
3,993(平均 5.1)
435 (55.1%)
7 (0.9%)

Knapsack
1,032
4,768(平均 4.6)
611 (59.2%)
10 (1.0%)

Ledger
463
3,267(平均 7.1)
255 (55.1%)
9 (1.9%)

Matching Brackets
913
3,494(平均 3.8)
655 (71.7%)
11 (1.2%)

Nucleotide Count
2,240
6,720(平均 3.0)
1,988 (88.8%)
91 (4.1%)

Pascal's Triangle
892
2,462(平均 2.8)
636 (71.3%)
5 (0.6%)

Phone Number
1,621
9,429(平均 5.8)
1,232 (76.0%)
26 (1.6%)

Pig Latin
2,774
12,274(平均 4.4)
1,553 (56.0%)
76 (2.7%)

Prime Factors
966
2,926(平均 3.0)
738 (76.4%)
11 (1.1%)

Relative Distance
991
5,975(平均 6.0)
428 (43.2%)
9 (0.9%)

Robot Name
1,922
10,788(平均 5.6)
1,564 (81.4%)
139 (7.2%)

Run-Length Encoding
724
3,161(平均 4.4)
516 (71.3%)
9 (1.2%)

Series
1,085
3,293(平均 3.0)
887 (81.8%)
11 (1.0%)

Square Root
641
1,929(平均 3.0)
506 (78.9%)
9 (1.4%)

Word Count
2,980
17,348(平均 5.8)
2,265 (76.0%)
213 (7.1%)

State Of Tic Tac Toe
384
2,602(平均 6.8)
230 (59.9%)
6 (1.6%)

Affine Cipher
425
3,164(平均 7.4)
278 (65.4%)
4 (0.9%)

All Your Base
573
2,942(平均 5.1)
390 (68.1%)
2 (0.3%)

Alphametics
611
2,660(平均 4.4)
251 (41.1%)
3 (0.5%)

Baffling Birthdays
95
425(平均 4.5)
57 (60.0%)
0 (0.0%)

Bank Account
1,759
9,617(平均 5.5)
1,205 (68.5%)
96 (5.5%)

Binary Search
1,422
7,844(平均 5.5)
1,071 (75.3%)
94 (6.6%)

Bottle Song
871
7,752(平均 8.9)
549 (63.0%)
19 (2.2%)

Bowling
1,026
8,287(平均 8.1)
442 (43.1%)
11 (1.1%)

Camicia
47
354(平均 7.5)
27 (57.4%)
0 (0.0%)

ETL
1,878
2,958(平均 1.6)
1,690 (90.0%)
128 (6.8%)

Flower Field
119
494(平均 4.2)
81 (68.1%)
0 (0.0%)

Food Chain
938
3,563(平均 3.8)
629 (67.1%)
11 (1.2%)

Grade School
908
3,133(平均 3.5)
650 (71.6%)
22 (2.4%)

House
1,006
3,766(平均 3.7)
720 (71.6%)
10 (1.0%)

Intergalactic Transmission
984
1,903(平均 1.9)
108 (11.0%)
5 (0.5%)

Linked List
1,475
6,380(平均 4.3)
1,040 (70.5%)
78 (5.3%)

Parallel Letter Frequency
800
3,712(平均 4.6)
494 (61.8%)
13 (1.6%)

Piecing It Together
84
763(平均 9.1)
44 (52.4%)
0 (0.0%)

Queen Attack
2,076
7,877(平均 3.8)
778 (37.5%)
34 (1.6%)

Rail Fence Cipher
403
1,568(平均 3.9)
243 (60.3%)
1 (0.2%)

REST API
803
4,452(平均 5.5)
203 (25.3%)
5 (0.6%)

Robot Simulator
868
2,772(平均 3.2)
548 (63.1%)
10 (1.2%)

Roman Numerals
1,229
3,794(平均 3.1)
896 (72.9%)
15 (1.2%)

Spiral Matrix
637
1,618(平均 2.5)
400 (62.8%)
6 (0.9%)

Tournament
799
4,024(平均 5.0)
406 (50.8%)
10 (1.3%)

Transpose
582
3,027(平均 5.2)
319 (54.8%)
2 (0.3%)

Wordy
611
2,845(平均 4.7)
359 (58.8%)
6 (1.0%)

Anagram
3,209
10,564(平均 3.3)
2,308 (71.9%)
114 (3.6%)

Binary Search Tree
695
2,987(平均 4.3)
390 (56.1%)
9 (1.3%)

Clock
584
2,467(平均 4.2)
388 (66.4%)
3 (0.5%)

Crypto Square
472
1,922(平均 4.1)
318 (67.4%)
3 (0.6%)

Dominoes
1,100
3,218(平均 2.9)
293 (26.6%)
9 (0.8%)

Go Counting
515
1,503(平均 2.9)
191 (37.1%)
0 (0.0%)

Markdown
958
2,243(平均 2.3)
397 (41.4%)
14 (1.5%)

Meetup
917
2,450(平均 2.7)
710 (77.4%)
13 (1.4%)

Poker
783
2,706(平均 3.5)
238 (30.4%)
6 (0.8%)

SGF Parsing
157
1,948(平均 12.4)
88 (56.1%)
2 (1.3%)

Simple Linked List
791
4,076(平均 5.2)
472 (59.7%)
10 (1.3%)

Sublist
520
1,846(平均 3.6)
332 (63.8%)
0 (0.0%)

Tree Building
352
846(平均 2.4)
161 (45.7%)
3 (0.9%)

Two Bucket
410
1,187(平均 2.9)
181 (44.1%)
3 (0.7%)

Word Search
899
2,608(平均 2.9)
286 (31.8%)
5 (0.6%)

Zebra Puzzle
3,239
2,927(平均 0.9)
532 (16.4%)
13 (0.4%)

Zipper
334
973(平均 2.9)
148 (44.3%)
0 (0.0%)

Book Store
680
2,343(平均 3.4)
238 (35.0%)
6 (0.9%)

Change
581
3,407(平均 5.9)
243 (41.8%)
4 (0.7%)

Circular Buffer
619
2,460(平均 4.0)
378 (61.1%)
5 (0.8%)

Complex Numbers
670
2,318(平均 3.5)
418 (62.4%)
11 (1.6%)

Connect
360
1,806(平均 5.0)
188 (52.2%)
7 (1.9%)

Hangman
381
1,130(平均 3.0)
102 (26.8%)
6 (1.6%)

List Ops
569
2,380(平均 4.2)
305 (53.6%)
10 (1.8%)

Mazy Mice
158
718(平均 4.5)
72 (45.6%)
4 (2.5%)

OCR Numbers
395
842(平均 2.1)
211 (53.4%)
3 (0.8%)

Palindrome Products
485
1,492(平均 3.1)
258 (53.2%)
5 (1.0%)

POV
173
781(平均 4.5)
83 (48.0%)
1 (0.6%)

Rational Numbers
531
3,396(平均 6.4)
285 (53.7%)
6 (1.1%)

React
282
1,140(平均 4.0)
91 (32.3%)
2 (0.7%)

Rectangles
376
898(平均 2.4)
190 (50.5%)
4 (1.1%)

Simple Cipher
539
1,820(平均 3.4)
349 (64.7%)
7 (1.3%)

Forth
531
1,891(平均 3.6)
217 (40.9%)
13 (2.4%)

Pythagorean Triplet
1,090
6,725(平均 6.2)
474 (43.5%)
7 (0.6%)

Custom Set
606
2,130(平均 3.5)
273 (45.0%)
5 (0.8%)

Satellite
537
1,143(平均 2.1)
182 (33.9%)
4 (0.7%)
9 個已棄用的練習題

Accumulate
110
138(平均 1.3)
107 (97.3%)
5 (4.5%)

Beer Song
867
3,388(平均 3.9)
664 (76.6%)
15 (1.7%)

Binary
136
181(平均 1.3)
134 (98.5%)
6 (4.4%)

Diffie-Hellman
228
327(平均 1.4)
117 (51.3%)
2 (0.9%)

Hexadecimal
58
74(平均 1.3)
56 (96.6%)
7 (12.1%)

Minesweeper
795
2,853(平均 3.6)
519 (65.3%)
9 (1.1%)

Octal
59
70(平均 1.2)
57 (96.6%)
2 (3.4%)

Strain
111
141(平均 1.3)
108 (97.3%)
5 (4.5%)

Trinary
71
85(平均 1.2)
69 (97.2%)
1 (1.4%)
4 個尚未實作的練習題

Line Up

PaaS I/O

Resistor Color Tolerance

Save the Cow
1 個已略過的練習題

Lens Person
目前版本:
3f0677266bdae1fa5828cde474d4d65e57f4d967
(部署最多需要 10 分鐘)
目前版本:
0dacac5bc7ce92d4a2612ffa8eb4c7eac24d3219
(部署最多需要 10 分鐘)
Representer 執行總次數
957,905
目前版本:
1a09c2c7f5539c77344519ba8a7b6561ad51adde
(部署最多需要 10 分鐘)