Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search within Programming Diversions
Search Coderanch
Advance search
Google search
Register / Login
New Topic
Default view
With Bookmarks
With Bookmarks and Watches
programming forums
Java
Mobile
Certification
Databases
Caching
Books
Engineering
Micro Controllers
OS
Languages
Paradigms
IDEs
Build Tools
Frameworks
Application Servers
Open Source
This Site
Careers
Other
Pie Elite
all forums
this forum made possible by our volunteer staff, including ...
Marshals:
Campbell Ritchie
Jeanne Boyarsky
Ron McLeod
Paul Clapham
Liutauras Vilda
Sheriffs:
paul wheaton
Rob Spoor
Devaka Cooray
Saloon Keepers:
Stephan van Hulst
Tim Holloway
Carey Brown
Frits Walraven
Tim Moores
Bartenders:
Mikalai Zaikin
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 2023
2 months ago
12 replies
Advent of Code in Kotlin - some silly (but nice, I think) things I've done/discovered
3 months ago
8 replies
[Java puzzle] Dysfunctional
3 months ago
22 replies
1
one TRICK for handling uncaught exceptions
4 months ago
11 replies
1
Java in General
Count unique substrings in a string
5 months ago
8 replies
Modify the program of a device
6 months ago
0 replies
Unanswerable puzzle?
7 months ago
7 replies
Another Graph algorithm puzzle
8 months ago
14 replies
3
Is this a variation of Shortest path problem or a different class of problem?
9 months ago
7 replies
2
Programming Diversions
The A.R.B Connect 4 (8x8) Computer Program Challenge 2021
1 year ago
5 replies
This guy does BOGO sort very differently - O(4)
1 year ago
5 replies
[Java puzzle] I don't feel like myself
1 year ago
29 replies
2
Advent of Code 2022
1 year ago
133 replies
[
1
,
2
,
3
,
4
]
2
3
Day 9 solutions
1 year ago
1 reply
[SPOILER ALERT] Advent of Code: Day 7 solutions
1 year ago
4 replies
[SPOILER ALERT] Advent of Code: Day 14 solutions
1 year ago
4 replies
[SPOILER ALERT] Advent of Code: Day 6 solutions
1 year ago
18 replies
[SPOILER ALERT] Advent of Code 2022: Day 5 solutions
1 year ago
0 replies
[SPOILER ALERT] Advent of Code 2022: Day 2 solutions
1 year ago
5 replies
[SPOILER ALERT] Advent of Code 2022: Day 3 solutions
1 year ago
5 replies
[SPOILER ALERT] Advent of Code 2022: Day 4 solutions
1 year ago
1 reply
[SPOILER ALERT] Advent of Code 2022: Day 1 Solutions
1 year ago
7 replies
Simple challenge: Monty Hall
1 year ago
79 replies
[
1
,
2
]
3
Picking random items from a large list to create a smaller list
1 year ago
25 replies
Programming Diversions
The A.R.B All4Connect 4 (8x8) Computer Program Challenge 2021
1 year ago
4 replies
Programming Diversions
jigsaw Java puzzle
1 year ago
6 replies
Is it useful to learn with pseudocode for future work?
1 year ago
1 reply
How to solve this coding interview question?
1 year ago
7 replies
Learning Java for grade 9 beginner
1 year ago
4 replies
Drawing live graphics with pyqtgraph
1 year ago
1 reply
Jython/Python
How do I fix: "there are 2 elements that match the criteria" error
1 year ago
2 replies
Random numbers in the interval.
2 years ago
1 reply
Wordle
2 years ago
3 replies
1
Advent of Code 2021
2 years ago
63 replies
[
1
,
2
]
4
Jython/Python
Python 101
2 years ago
6 replies
Blog around the Campfire
Lessons Learned from Advent of Code (Kotlin stuff)
2 years ago
1 reply
"rewrite" structure for subdomain on Nginx
2 years ago
0 replies
C / C++
Strcat Function In C++
2 years ago
2 replies
1
2
3
4
5
6
7
8
9
10
...
28
►
Forum leaders:
Ron McLeod
Other
Meaningless Drivel
175820
Rattlesnake Pit
1969
Programming Diversions
8619
Blog around the Campfire
1952
Blatant Advertising
8348
What do the icons mean:
= Topic with 1 to 5 flags
= Topic with 5 or more flags
= Topic with 10 or more flags
= Topic with unread post(s)