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。
學生
283,284
提交
4,878,880
引導討論
17,725
下一個目標:建立一份完整的課程大綱,至少包含 30 個概念。
了解更多。
26 個正在教授的概念
22 個啟用中的學習練習

Cook Your Lasagna
101,820
556,151(平均 5.5)
61,648 (60.5%)
495 (0.5%)

Annalyn's Infiltration
48,077
445,194(平均 9.3)
35,720 (74.3%)
314 (0.7%)

Bird Watcher
22,456
304,233(平均 13.5)
18,398 (81.9%)
480 (2.1%)

Karl's Languages
14,851
83,936(平均 5.7)
13,310 (89.6%)
113 (0.8%)

Calculator Conundrum
8,441
111,728(平均 13.2)
6,868 (81.4%)
115 (1.4%)

Squeaky Clean
17,405
253,609(平均 14.6)
11,720 (67.3%)
495 (2.8%)

Jedlik's Toy Car
13,766
118,837(平均 8.6)
12,549 (91.2%)
154 (1.1%)

Need for Speed
10,534
130,554(平均 12.4)
9,176 (87.1%)
77 (0.7%)

Remote Control Competition
8,543
90,504(平均 10.6)
6,800 (79.6%)
103 (1.2%)

Cars, Assemble!
20,846
154,077(平均 7.4)
18,693 (89.7%)
416 (2.0%)

Log Levels
36,095
319,776(平均 8.9)
23,602 (65.4%)
302 (0.8%)

Salary Calculator
11,874
69,813(平均 5.9)
11,012 (92.7%)
42 (0.4%)

Football Match Reports
8,257
34,123(平均 4.1)
7,958 (96.4%)
56 (0.7%)

Wizards and Warriors
7,885
57,947(平均 7.3)
7,167 (90.9%)
39 (0.5%)

Logs, Logs, Logs!
5,011
50,683(平均 10.1)
4,280 (85.4%)
61 (1.2%)

Tim from Marketing
8,086
53,207(平均 6.6)
7,629 (94.3%)
66 (0.8%)

Captain's Log
5,294
32,789(平均 6.2)
4,969 (93.9%)
21 (0.4%)

Booking Up For Beauty
6,232
82,766(平均 13.3)
5,158 (82.8%)
52 (0.8%)

Wizards and Warriors 2
3,930
34,236(平均 8.7)
3,567 (90.8%)
20 (0.5%)

Secrets
5,257
28,457(平均 5.4)
4,571 (87.0%)
7 (0.1%)

Gotta Snatch 'Em All
4,045
48,365(平均 12.0)
3,480 (86.0%)
57 (1.4%)

International Calling Connoisseur
3,035
32,788(平均 10.8)
2,603 (85.8%)
28 (0.9%)
1 個已棄用的學習練習

Play Your Cards!
8,676
85,964(平均 9.9)
6,859 (79.1%)
121 (1.4%)
136 個啟用中的練習題

Hello World
222,549
450,769(平均 2.0)
136,599 (61.4%)
40 (0.0%)

Leap
8,532
32,334(平均 3.8)
6,910 (81.0%)
118 (1.4%)

Reverse String
16,186
48,823(平均 3.0)
13,530 (83.6%)
331 (2.0%)

Two Fer
24,355
78,172(平均 3.2)
19,423 (79.7%)
3,928 (16.1%)

Armstrong Numbers
7,671
27,177(平均 3.5)
6,153 (80.2%)
149 (1.9%)

Darts
7,641
26,662(平均 3.5)
6,047 (79.1%)
67 (0.9%)

D&D Character
5,161
43,020(平均 8.3)
3,653 (70.8%)
77 (1.5%)

DOT DSL
1,701
7,849(平均 4.6)
1,058 (62.2%)
8 (0.5%)

Grains
5,137
40,370(平均 7.9)
4,172 (81.2%)
55 (1.1%)

High Scores
2,907
23,101(平均 7.9)
2,327 (80.0%)
38 (1.3%)

Resistor Color
6,867
25,984(平均 3.8)
5,562 (81.0%)
74 (1.1%)

Resistor Color Duo
4,881
16,180(平均 3.3)
4,145 (84.9%)
47 (1.0%)

Resistor Color Trio
1,869
21,004(平均 11.2)
1,590 (85.1%)
40 (2.1%)

RNA Transcription
6,938
18,411(平均 2.7)
5,876 (84.7%)
243 (3.5%)

Acronym
4,886
21,518(平均 4.4)
3,927 (80.4%)
99 (2.0%)

Difference of Squares
7,191
24,376(平均 3.4)
6,306 (87.7%)
711 (9.9%)

Gigasecond
8,776
20,974(平均 2.4)
6,337 (72.2%)
1,345 (15.3%)

Hamming
8,794
33,189(平均 3.8)
7,259 (82.5%)
1,495 (17.0%)

Micro Blog
6,984
39,187(平均 5.6)
4,313 (61.8%)
104 (1.5%)

Pangram
5,738
15,623(平均 2.7)
4,792 (83.5%)
173 (3.0%)

Perfect Numbers
3,765
14,491(平均 3.8)
2,676 (71.1%)
54 (1.4%)

Eliud's Eggs
1,397
4,495(平均 3.2)
1,254 (89.8%)
17 (1.2%)

Protein Translation
3,873
20,124(平均 5.2)
3,057 (78.9%)
62 (1.6%)

Raindrops
8,487
22,481(平均 2.6)
7,176 (84.6%)
258 (3.0%)

Say
2,917
19,647(平均 6.7)
1,343 (46.0%)
41 (1.4%)

Scrabble Score
6,445
23,483(平均 3.6)
5,448 (84.5%)
1,085 (16.8%)

Secret Handshake
4,374
21,904(平均 5.0)
3,368 (77.0%)
467 (10.7%)

Space Age
4,737
10,992(平均 2.3)
3,663 (77.3%)
65 (1.4%)

Collatz Conjecture
2,395
9,513(平均 4.0)
1,978 (82.6%)
38 (1.6%)

Diamond
3,017
16,143(平均 5.4)
1,993 (66.1%)
57 (1.9%)

Error Handling
2,105
15,042(平均 7.1)
1,225 (58.2%)
7 (0.3%)

ISBN Verifier
2,913
14,385(平均 4.9)
2,295 (78.8%)
44 (1.5%)

Isogram
5,343
20,477(平均 3.8)
4,333 (81.1%)
172 (3.2%)

Killer Sudoku Helper
913
4,761(平均 5.2)
501 (54.9%)
18 (2.0%)

Kindergarten Garden
1,448
5,089(平均 3.5)
1,074 (74.2%)
13 (0.9%)

Largest Series Product
2,108
13,068(平均 6.2)
1,667 (79.1%)
23 (1.1%)

Luhn
2,793
13,914(平均 5.0)
2,180 (78.1%)
51 (1.8%)

Matrix
3,449
17,856(平均 5.2)
2,592 (75.2%)
314 (9.1%)

Nth Prime
1,630
6,332(平均 3.9)
1,270 (77.9%)
21 (1.3%)

Prism
146
1,034(平均 7.1)
65 (44.5%)
0 (0.0%)

Proverb
2,990
8,868(平均 3.0)
2,428 (81.2%)
34 (1.1%)

Rate Limiter
307
1,355(平均 4.4)
165 (53.7%)
4 (1.3%)

Rotational Cipher
2,595
13,084(平均 5.0)
2,177 (83.9%)
226 (8.7%)

Saddle Points
1,955
8,925(平均 4.6)
1,338 (68.4%)
161 (8.2%)

Sieve
1,603
4,645(平均 2.9)
1,275 (79.5%)
25 (1.6%)

Split-Second Stopwatch
229
1,895(平均 8.3)
148 (64.6%)
0 (0.0%)

Sum of Multiples
2,209
8,028(平均 3.6)
1,626 (73.6%)
39 (1.8%)

Swift Scheduling
206
1,934(平均 9.4)
140 (68.0%)
1 (0.5%)

Triangle
3,050
12,366(平均 4.1)
2,590 (84.9%)
262 (8.6%)

Twelve Days
2,837
15,628(平均 5.5)
2,134 (75.2%)
33 (1.2%)

Variable Length Quantity
766
3,060(平均 4.0)
400 (52.2%)
2 (0.3%)

Yacht
1,697
8,282(平均 4.9)
1,128 (66.5%)
31 (1.8%)

Allergies
1,444
5,116(平均 3.5)
1,088 (75.3%)
25 (1.7%)

Atbash Cipher
912
5,085(平均 5.6)
726 (79.6%)
8 (0.9%)

Bob
2,276
13,868(平均 6.1)
1,845 (81.1%)
61 (2.7%)

Flatten Array
1,870
8,333(平均 4.5)
1,396 (74.7%)
137 (7.3%)

Conway's Game of Life
501
2,342(平均 4.7)
314 (62.7%)
1 (0.2%)

Grep
786
3,982(平均 5.1)
432 (55.0%)
7 (0.9%)

Knapsack
1,029
4,759(平均 4.6)
609 (59.2%)
10 (1.0%)

Ledger
460
3,261(平均 7.1)
253 (55.0%)
9 (2.0%)

Matching Brackets
907
3,457(平均 3.8)
650 (71.7%)
10 (1.1%)

Nucleotide Count
2,232
6,666(平均 3.0)
1,982 (88.8%)
91 (4.1%)

Pascal's Triangle
891
2,452(平均 2.8)
635 (71.3%)
5 (0.6%)

Phone Number
1,619
9,420(平均 5.8)
1,230 (76.0%)
26 (1.6%)

Pig Latin
2,773
12,269(平均 4.4)
1,552 (56.0%)
76 (2.7%)

Prime Factors
962
2,922(平均 3.0)
736 (76.5%)
11 (1.1%)

Relative Distance
942
5,652(平均 6.0)
400 (42.5%)
8 (0.8%)

Robot Name
1,916
10,772(平均 5.6)
1,561 (81.5%)
139 (7.3%)

Run-Length Encoding
723
3,154(平均 4.4)
515 (71.2%)
9 (1.2%)

Series
1,081
3,270(平均 3.0)
884 (81.8%)
11 (1.0%)

Square Root
636
1,922(平均 3.0)
502 (78.9%)
9 (1.4%)

Word Count
2,963
17,250(平均 5.8)
2,255 (76.1%)
213 (7.2%)

State Of Tic Tac Toe
380
2,579(平均 6.8)
229 (60.3%)
6 (1.6%)

Affine Cipher
424
3,148(平均 7.4)
277 (65.3%)
4 (0.9%)

All Your Base
572
2,922(平均 5.1)
389 (68.0%)
2 (0.3%)

Alphametics
609
2,657(平均 4.4)
249 (40.9%)
3 (0.5%)

Baffling Birthdays
90
411(平均 4.6)
53 (58.9%)
0 (0.0%)

Bank Account
1,751
9,503(平均 5.4)
1,201 (68.6%)
96 (5.5%)

Binary Search
1,414
7,806(平均 5.5)
1,064 (75.2%)
94 (6.6%)

Bottle Song
859
7,695(平均 9.0)
543 (63.2%)
19 (2.2%)

Bowling
1,017
8,270(平均 8.1)
437 (43.0%)
11 (1.1%)

Camicia
41
345(平均 8.4)
23 (56.1%)
0 (0.0%)

ETL
1,869
2,912(平均 1.6)
1,682 (90.0%)
128 (6.8%)

Flower Field
115
491(平均 4.3)
78 (67.8%)
0 (0.0%)

Food Chain
931
3,541(平均 3.8)
623 (66.9%)
11 (1.2%)

Grade School
895
3,042(平均 3.4)
640 (71.5%)
22 (2.5%)

House
1,004
3,761(平均 3.7)
718 (71.5%)
10 (1.0%)

Intergalactic Transmission
920
1,846(平均 2.0)
101 (11.0%)
5 (0.5%)

Linked List
1,468
6,366(平均 4.3)
1,035 (70.5%)
78 (5.3%)

Parallel Letter Frequency
796
3,685(平均 4.6)
491 (61.7%)
13 (1.6%)

Piecing It Together
82
761(平均 9.3)
42 (51.2%)
0 (0.0%)

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

Rail Fence Cipher
402
1,567(平均 3.9)
242 (60.2%)
1 (0.2%)

REST API
794
4,387(平均 5.5)
196 (24.7%)
5 (0.6%)

Robot Simulator
859
2,758(平均 3.2)
544 (63.3%)
10 (1.2%)

Roman Numerals
1,226
3,793(平均 3.1)
895 (73.0%)
15 (1.2%)

Spiral Matrix
633
1,607(平均 2.5)
397 (62.7%)
6 (0.9%)

Tournament
783
3,846(平均 4.9)
398 (50.8%)
10 (1.3%)

Transpose
579
2,968(平均 5.1)
316 (54.6%)
2 (0.3%)

Wordy
607
2,783(平均 4.6)
358 (59.0%)
6 (1.0%)

Anagram
3,200
10,471(平均 3.3)
2,299 (71.8%)
114 (3.6%)

Binary Search Tree
688
2,936(平均 4.3)
388 (56.4%)
9 (1.3%)

Clock
573
2,390(平均 4.2)
386 (67.4%)
3 (0.5%)

Crypto Square
469
1,879(平均 4.0)
316 (67.4%)
3 (0.6%)

Dominoes
1,098
3,192(平均 2.9)
293 (26.7%)
9 (0.8%)

Go Counting
514
1,502(平均 2.9)
190 (37.0%)
0 (0.0%)

Markdown
952
2,238(平均 2.4)
394 (41.4%)
14 (1.5%)

Meetup
916
2,448(平均 2.7)
709 (77.4%)
13 (1.4%)

Poker
778
2,691(平均 3.5)
237 (30.5%)
6 (0.8%)

SGF Parsing
157
1,947(平均 12.4)
87 (55.4%)
2 (1.3%)

Simple Linked List
785
4,049(平均 5.2)
470 (59.9%)
10 (1.3%)

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

Tree Building
351
845(平均 2.4)
160 (45.6%)
3 (0.9%)

Two Bucket
407
1,185(平均 2.9)
180 (44.2%)
3 (0.7%)

Word Search
897
2,578(平均 2.9)
284 (31.7%)
5 (0.6%)

Zebra Puzzle
3,189
2,879(平均 0.9)
522 (16.4%)
12 (0.4%)

Zipper
331
966(平均 2.9)
146 (44.1%)
0 (0.0%)

Book Store
674
2,325(平均 3.4)
234 (34.7%)
6 (0.9%)

Change
575
3,383(平均 5.9)
241 (41.9%)
4 (0.7%)

Circular Buffer
616
2,432(平均 3.9)
375 (60.9%)
5 (0.8%)

Complex Numbers
665
2,314(平均 3.5)
417 (62.7%)
11 (1.7%)

Connect
359
1,804(平均 5.0)
187 (52.1%)
7 (1.9%)

Hangman
378
1,129(平均 3.0)
101 (26.7%)
6 (1.6%)

List Ops
559
2,358(平均 4.2)
300 (53.7%)
9 (1.6%)

Mazy Mice
155
716(平均 4.6)
71 (45.8%)
4 (2.6%)

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

Palindrome Products
483
1,464(平均 3.0)
256 (53.0%)
5 (1.0%)

POV
169
780(平均 4.6)
82 (48.5%)
1 (0.6%)

Rational Numbers
524
3,367(平均 6.4)
282 (53.8%)
6 (1.1%)

React
275
1,137(平均 4.1)
90 (32.7%)
2 (0.7%)

Rectangles
374
886(平均 2.4)
188 (50.3%)
4 (1.1%)

Simple Cipher
537
1,806(平均 3.4)
347 (64.6%)
7 (1.3%)

Forth
529
1,849(平均 3.5)
217 (41.0%)
13 (2.5%)

Pythagorean Triplet
1,087
6,718(平均 6.2)
472 (43.4%)
7 (0.6%)

Custom Set
596
2,096(平均 3.5)
268 (45.0%)
5 (0.8%)

Satellite
531
1,135(平均 2.1)
179 (33.7%)
4 (0.8%)
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%)
3 個尚未實作的練習題

Line Up

PaaS I/O

Save the Cow
1 個已略過的練習題

Lens Person
目前版本:
149e8132a1ca50237d80ccbf402cc1104dc41eb1
(部署最多需要 10 分鐘)
目前版本:
c84371546bbb96407e400b7e18d7fcc204a0b29c
(部署最多需要 10 分鐘)
Representer 執行總次數
945,057
目前版本:
3b609b65df1ca5622fea622d4d1169013ad1f7a5
(部署最多需要 10 分鐘)