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Threads 1 to 50 of 4273

Forum: Java Theory & Questions

Only post general Java theory & questions here.

  1. Java memory Leak

    Started by Vermicular, January 29th, 2026 04:41 AM
    • Replies: 0
    • Views: 545
    Vermicular
    January 29th, 2026, 04:41 AM Go to last post

  2. Which rule applies ?

    Started by Psybird, September 30th, 2025 03:55 AM
    • Replies: 1
    • Views: 1,795
    Norm
    October 1st, 2025, 07:11 AM Go to last post

  3. Needs Practice tips

    Started by Belliferous, September 17th, 2025 07:00 AM
    • Replies: 0
    • Views: 1,316
    Belliferous
    September 17th, 2025, 07:00 AM Go to last post

  4. Type for phone number?

    Started by SarksingYew, July 24th, 2025 01:16 AM
    • Replies: 0
    • Views: 1,526
    SarksingYew
    July 24th, 2025, 01:16 AM Go to last post

  5. Audio Source Separation

    Started by swami, July 26th, 2010 02:36 AM
    sound
    • Replies: 1
    • Views: 4,061
    suppp
    March 25th, 2025, 04:27 AM Go to last post

  6. Programming AI for simple game?

    Started by YouGoLast, May 28th, 2011 01:50 AM
    • Replies: 4
    • Views: 4,060
    FelipeAguilar
    February 24th, 2025, 01:21 PM Go to last post

  7. Post Java Api Website with examples.

    Started by hotomol, May 27th, 2019 05:02 AM
    • Replies: 4
    • Views: 2,653
    FelipeAguilar
    February 24th, 2025, 01:20 PM Go to last post

  8. What is your argument on when to use Optional?

    Started by Bearded_Snake, October 7th, 2024 11:27 AM
    java8, optional
    • Replies: 1
    • Views: 1,097
    FelipeAguilar
    February 24th, 2025, 01:18 PM Go to last post

  9. Final Keyword In Java

    Started by codingkeera, March 30th, 2023 06:59 AM
    • Replies: 3
    • Views: 4,171
    FelipeAguilar
    February 24th, 2025, 01:17 PM Go to last post

  10. jvm version

    Started by Inaniloquent, October 28th, 2024 03:57 AM
    • Replies: 2
    • Views: 2,366
    FelipeAguilar
    February 24th, 2025, 01:11 PM Go to last post

  11. Learning Java errors

    Started by Goombah, February 13th, 2025 01:03 AM
    • Replies: 1
    • Views: 974
    Norm
    February 13th, 2025, 06:34 AM Go to last post

  12. Unreachable code

    Started by Aimura, September 24th, 2024 01:19 AM
    • Replies: 1
    • Views: 1,151
    Norm
    September 24th, 2024, 07:56 AM Go to last post

  13. List all java provided packages

    Started by S J, July 16th, 2024 05:01 AM
    • Replies: 0
    • Views: 2,102
    S J
    July 16th, 2024, 05:01 AM Go to last post

  14. Cool What is >>> with -4?

    Started by archi, June 11th, 2024 07:46 PM
    shift
    • Replies: 1
    • Views: 1,805
    Norm
    June 12th, 2024, 09:19 AM Go to last post

  15. Java Bluetooth API

    Started by xSIRx, April 29th, 2024 11:37 PM
    • Replies: 2
    • Views: 1,974
    markwilliams21
    May 24th, 2024, 09:54 AM Go to last post

  16. Understanding Classes & Objects in Java

    Started by codingkeera, February 17th, 2024 11:54 AM
    • Replies: 7
    • Views: 2,568
    Helium c2
    May 21st, 2024, 03:42 AM Go to last post

  17. fast maps and fast classes in general

    Started by meems, January 16th, 2024 10:04 AM
    speed maps
    • Replies: 1
    • Views: 2,000
    Helium c2
    May 10th, 2024, 06:08 PM Go to last post

  18. Thank you Java programmers and for my codes too...program I have

    Started by Helium c2, April 13th, 2024 04:05 PM
    on trashing sports forums, programs
    • Replies: 2
    • Views: 1,832
    patricajohnson51
    May 6th, 2024, 03:22 AM Go to last post

  19. Why is Java a platform independent language?

    Started by ambee21, December 7th, 2021 12:58 AM
    java a platform
    • Replies: 2
    • Views: 2,672
    enzojade62
    April 13th, 2024, 04:02 AM Go to last post

  20. Multidimensional array uses

    Started by SunshineInABag, April 20th, 2013 09:24 PM
    • Replies: 2
    • Views: 2,853
    patricajohnson51
    April 13th, 2024, 03:57 AM Go to last post

  21. Java Multidimensional Array Issue: Seeking Expert Insight

    Started by codingkeera, January 26th, 2024 08:31 AM
    • Replies: 1
    • Views: 1,814
    patricajohnson51
    April 10th, 2024, 04:43 AM Go to last post

  22. Can Java make a GIFPlayer that makes this motion picture

    Started by Helium c2, April 8th, 2024 03:17 AM
    • Replies: 0
    • Views: 1,505
    Helium c2
    April 8th, 2024, 03:17 AM Go to last post

  23. linked list

    Started by HashOnPc, February 15th, 2024 12:38 PM
    • Replies: 1
    • Views: 1,697
    patricajohnson51
    April 6th, 2024, 05:24 AM Go to last post

  24. Angry Simple java board game exercise

    Started by Ferky, January 26th, 2019 02:45 PM
    • Replies: 4
    • Views: 4,005
    patricajohnson51
    April 6th, 2024, 05:22 AM Go to last post

  25. q

    Started by Dumb_Man, January 2nd, 2024 08:10 PM
    • Replies: 2
    • Views: 2,050
    Helium c2
    March 27th, 2024, 02:05 PM Go to last post

  26. Exclamation How many rules are there in Java Constructor Overloading?

    Started by supernerd007, January 28th, 2022 07:27 AM
    • Replies: 3
    • Views: 3,024
    enzojade62
    March 21st, 2024, 07:18 AM Go to last post

  27. How to build java applications and where would I start

    Started by burhanchaudhry30032002, March 24th, 2023 12:50 PM
    • Replies: 6
    • Views: 3,420
    enzojade62
    March 16th, 2024, 06:45 AM Go to last post

  28. Question Java JDK and JRE versions are confusing me

    Started by nlasystems, March 1st, 2024 03:52 AM
    jdk21 jdk 8 jre latest version
    • Replies: 1
    • Views: 1,853
    Helium c2
    March 6th, 2024, 06:19 PM Go to last post

  29. Question q

    Started by Dumb_Man, January 5th, 2024 04:24 PM
    graph, java, vertices
    • Replies: 1
    • Views: 2,097
    Helium c2
    February 20th, 2024, 09:15 PM Go to last post

  30. HashSets

    Started by Saliferous, January 16th, 2024 02:04 AM
    • Replies: 0
    • Views: 1,647
    Saliferous
    January 16th, 2024, 02:04 AM Go to last post

  31. Do they use Java on a blog or forum that uses html or bulletin board code blogs?

    Started by Helium c2, January 8th, 2024 12:43 AM
    • Replies: 2
    • Views: 1,892
    Helium c2
    January 9th, 2024, 05:21 PM Go to last post

  32. Can I still use Java as a web client?

    Started by kitfox, November 3rd, 2022 07:10 AM
    • Replies: 2
    • Views: 3,766
    Helium c2
    January 4th, 2024, 01:29 PM Go to last post

  33. Well I did it. Theory. Used Java C++ put a pic on a web blog from a text area

    Started by Helium c2, January 4th, 2024 12:03 PM
    • Replies: 0
    • Views: 1,729
    Helium c2
    January 4th, 2024, 12:03 PM Go to last post

  34. Question Question about Java School Assignment

    Started by Dumb_Man, December 13th, 2023 10:14 PM
    homework help
    • Replies: 1
    • Views: 2,217
    Helium c2
    December 14th, 2023, 12:14 AM Go to last post

  35. Java Code Challenge: Palindrome Check

    Started by codingkeera, December 13th, 2023 06:51 AM
    • Replies: 1
    • Views: 2,034
    Norm
    December 13th, 2023, 06:54 AM Go to last post

  36. Navigating the Java and JavaScript Divide: Seeking Insights and Clarifications!

    Started by Vithika Dutt, November 29th, 2023 07:50 AM
    • Replies: 1
    • Views: 2,045
    Helium c2
    December 11th, 2023, 11:34 PM Go to last post

  37. how does the keyword "this" work?

    Started by javacakes, April 22nd, 2023 06:57 AM
    • Replies: 1
    • Views: 3,270
    Helium c2
    November 30th, 2023, 01:36 AM Go to last post

  38. Working on my html page and a Java class file to see if it did work

    Started by Helium c2, November 17th, 2023 03:18 PM
    • Replies: 3
    • Views: 2,176
    Norm
    November 27th, 2023, 07:05 AM Go to last post

  39. Why Java is better for web development ?

    Started by decipherzone, October 31st, 2018 01:50 AM
    java development, java development company
    • Replies: 19
    • Views: 9,414
    Helium c2
    November 27th, 2023, 07:04 AM Go to last post

  40. Will online compiler be enough to learn java?

    Started by Omar Kairatuly, October 26th, 2023 03:25 PM
    • Replies: 1
    • Views: 2,182
    GOLD
    November 27th, 2023, 06:38 AM Go to last post

  41. Running java program

    Started by mikewill53, August 19th, 2022 12:00 PM
    • Replies: 12
    • Views: 4,084
    Helium c2
    November 12th, 2023, 10:02 PM Go to last post

  42. In Java, are only local variables actually final

    Started by codingkeera, February 24th, 2023 09:00 AM
    • Replies: 2
    • Views: 3,328
    Helium c2
    November 12th, 2023, 09:43 PM Go to last post

  43. Java Code for Preorder Traversal of a Binary Tree

    Started by Vithika Dutt, September 22nd, 2023 03:02 AM
    • Replies: 0
    • Views: 2,449
    Vithika Dutt
    September 22nd, 2023, 03:02 AM Go to last post

  44. Execute a minecraft command on java.

    Started by Garyseg, October 12th, 2022 12:24 AM
    • Replies: 2
    • Views: 4,391
    tiamatzzo
    September 14th, 2023, 06:52 AM Go to last post

  45. Reversing a linked list in Java

    Started by Vithika Dutt, September 14th, 2023 06:07 AM
    • Replies: 0
    • Views: 2,111
    Vithika Dutt
    September 14th, 2023, 06:07 AM Go to last post

  46. I need to use oauth2 token to get the data from another api in Java

    Started by ImafFerox, September 12th, 2023 03:35 AM
    • Replies: 0
    • Views: 2,536
    ImafFerox
    September 12th, 2023, 03:35 AM Go to last post

  47. `No main manifest attribute, in filename.jar` after compiling a project in Github

    Started by hsjava, July 19th, 2023 05:23 PM
    github, jdk, visual studio code
    • Replies: 2
    • Views: 2,272
    hsjava
    July 23rd, 2023, 09:00 PM Go to last post

  48. Question File Updater from Github?

    Started by The Typholorian, June 24th, 2023 08:27 AM
    • Replies: 0
    • Views: 2,193
    The Typholorian
    June 24th, 2023, 08:27 AM Go to last post

  49. Post Repositories

    Started by Rmzaha, June 23rd, 2023 09:39 PM
    • Replies: 0
    • Views: 2,120
    Rmzaha
    June 23rd, 2023, 09:39 PM Go to last post

  50. How do I check if a string contains a substring in Java?

    Started by sarfaraz_k, June 22nd, 2023 05:54 AM
    java, string, substring
    • Replies: 1
    • Views: 2,314
    Norm
    June 22nd, 2023, 07:37 AM Go to last post
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