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Programming Diversions
Programming puzzles, challenges, interview questions, and similar fun.
A place for programming puzzles, challenges, interview questions, and similar fun.
Welcome!
Best this year
Advent Of Code 2023
12 replies
[Java puzzle] Dysfunctional
22 replies
1
Advent of Code in Kotlin - some silly (but nice, I think) things I've done/discovered
8 replies
Another Graph algorithm puzzle
14 replies
3
Programming Diversions
Count unique substrings in a string
8 replies
Unanswerable puzzle?
7 replies
Is this a variation of Shortest path problem or a different class of problem?
7 replies
2
How to get the best deals for TV and Internet?
0 replies
How to Convert PST to MSG with Attachments?
0 replies
Modify the program of a device
0 replies
More »
Programming Diversions Forum at JavaRanch
Advent of Code 2021
2 years ago
63 replies
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4
Tricky , yet interesting question
10 years ago
8 replies
Machiavellian ways to get a String's length without using length()
10 years ago
19 replies
Algorithm help: minimum distance to multiple
10 years ago
7 replies
Funny(deadly) Interview Question
10 years ago
24 replies
Another interesting geometry problem
10 years ago
9 replies
Full text search in java using lucene tuitorials
10 years ago
1 reply
Good book for data structure
10 years ago
0 replies
Which quadrant?
10 years ago
7 replies
sorting algorythm vs efficiency
10 years ago
19 replies
Optimizing voting
10 years ago
9 replies
challenging puzzle
10 years ago
1 reply
multiple multiplications algorithm question
10 years ago
19 replies
Interesting Java interview question
10 years ago
11 replies
Parsing strings filled with binary
10 years ago
13 replies
Funny Algorithm Presentation
10 years ago
5 replies
The Snail and the Car
10 years ago
10 replies
An interesting geometry question.
10 years ago
12 replies
array question
Staff volunteer someone thinks this thread is probably resolved
10 years ago
4 replies
The quizz and the price behind a door
10 years ago
11 replies
Prerequisites for learning other JVM Languages
10 years ago
1 reply
Understanding and building a social network algorithm
10 years ago
5 replies
Best original java gui widget competition
10 years ago
0 replies
2 small algorithm questions , that require optimized code
11 years ago
8 replies
GUI vs non-GUI software
11 years ago
27 replies
Raspberry Pi
11 years ago
0 replies
Family Tree
11 years ago
10 replies
Count Duplicates in BST?
11 years ago
7 replies
New Algorithm Problem
11 years ago
2 replies
Algorithm Help
11 years ago
14 replies
Time complexity of powerset algorithm
11 years ago
8 replies
generic fake coin problem
11 years ago
5 replies
Toughest problem this week
11 years ago
18 replies
weird IQ question
11 years ago
11 replies
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