Java Forums at the Big Moose Saloon

Register / Login

Win a copy of Head First Android this week in the Android forum!

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:

Sheriffs:

Saloon Keepers:

Bartenders:

Best this year

Beginning Java

Search with Like in Derby DB not working

8 replies

Java in General

Sending multiple attachment files with javamail

22 replies 3 3

Programmer Certification (OCPJP)

$25 Java 1Z0-819 exam in honor of Java's 25th anniversary thru April 25th

45 replies 1 2

Programmer Certification (OCPJP)

* Winners: OCP Oracle Certified Professional Java SE 11 Developer Practice Tests

10 replies 1 3

Programmer Certification (OCPJP)

1Z0-819 Exam Feedback

17 replies 3

Programmer Certification (OCPJP)

Overriding equals(Object) and hashCode()

44 replies 1

Programmer Certification (OCPJP)

Do not use an IDE such as IntelliJ

11 replies 1

Beginning Java

Is it advisable to use getters and setters in Java?

41 replies

Beginning Java

Interview question doubt

42 replies

Beginning Java

Passing objects by value instead of by reference (Java 16.0.1)

48 replies

Beginning Java

Java Beginner Challenge Problem

21 replies

Beginning Java

Return a distinct & sorted Stream

51 replies 1

Beginning Java

why this bubble sort only passed 1 test and failed the other ?

48 replies 3 1

Beginning Java

What are Anonymous objects exactly ?

55 replies

Beginning Java

Create triangle of asterisks with StringBuilder in one loop

36 replies

Beginning Java

How String constructor work exactly when pass Array?

41 replies 1

Beginning Java

Are ArrayList and HashMap the most used collections?

49 replies 2

Beginning Java

"Error: Could not find or load main class Main" - problem

34 replies 1

Beginning Java

Should Course class maintained the list of enrolled student in terms of Single responsibility ?

28 replies 1

Beginning Java

Getters and Setters to store user input

76 replies

More »
Best this month

Programmer Certification (OCPJP)

Problem registering to www.wiley.com

10 replies 1 1

Programmer Certification (OCPJP)

Announcing the Java 17 certification exam

2 replies 1

Programmer Certification (OCPJP)

Java 17 (829) vs Java 11 (819)

3 replies

Programmer Certification (OCPJP)

Certification (8 || 11 || 17)

7 replies

Beginning Java

Permutation + comparison program

31 replies 1

Beginning Java

Sort list of list by first element

21 replies

Beginning Java

Why Python is the best to java.

12 replies

Testing

Junit test with mockito

9 replies 1

Beginning Java

If else statements

16 replies 1

Beginning Java

Number Array first element, and String array print

59 replies

Beginning Java

reference*might* not be initialized

16 replies

Beginning Java

Compiled jar file not running

21 replies 1

Beginning Java

How to call methods from an Integer class to the main driver class

3 replies 2

Beginning Java

Linked list help for Assignment

10 replies

Beginning Java

Errors

11 replies

Servlets

Values are not shown

15 replies 3

Beginning Java

Bruce Eckel's On Java 8 - Inheritance Example

8 replies 1

Beginning Java

Running class in package is failing if directory hierarchy does not match package declaration.

6 replies

Java in General

My Java program is not adding my new feature age

70 replies 4 1

Beginning Java

I need to ask user if they want to play again.I also need to use 5 phrases for secret phrases, not 1

7 replies

More »
Most recent

Meaningless Drivel

flutter available for rainy day

23 minutes ago 17 replies 3

Android

Head First Android Development: what's new?

35 minutes ago 2 replies

Android

Head First Android Development: architecture

37 minutes ago 1 reply 1

Android

Head First Android Development - Great Set of Topics/ Chapters

48 minutes ago 1 reply

Android

* Welcome David & Dawn Griffiths

51 minutes ago 13 replies 1

Wiki

JavaRanch Journal

1 hour ago

Wiki

November 2021 Journal

1 hour ago 0 replies

OO, Patterns, UML and Refactoring

Perfect Example of Abstract Factory Variant2 in java.nio.file.Paths ?

1 hour ago 4 replies

Programming Diversions

AoC 2021 - Day 01 Solutions (Spoilers!)

3 hours ago 18 replies

Beginning Java

Head 1st Java ch9 exercise- Counting Object References

3 hours ago 0 replies 1

Java in General

Best way to capture the flow

3 hours ago 0 replies

NetBeans

Netbeans 12.4 with glassFish6 - couldn't build simple hello1 apps

4 hours ago 1 reply

Programmer Certification (OCPJP)

The Java 17 exam is released!

4 hours ago 0 replies

Certification Results

Passed OCP 1Z0-819

5 hours ago 1 reply

Java in General

Trying to install Java 17 in Elementary OS (Linux) -- confused. Need some help/advice

5 hours ago 0 replies

Jython/Python

Python coding algorithm example for Dots and Boxes Game

7 hours ago 0 replies

OO, Patterns, UML and Refactoring

Factory Method Pattern usage in Java JDK

8 hours ago 22 replies

Ranch Office

December promotions!

8 hours ago 1 reply

Beginning Java

Which Data Structure will getClones () return

8 hours ago 5 replies

JavaFX

Optimizing a costly Image/WritableImage loop

11 hours ago 1 reply 1

Servlets

Values are not shown

11 hours ago 15 replies 3

Programmer Certification (OCPJP)

Sybex Java OCA/OCP PRACTICE TESTS 8 typo ch5 mock answer 36

12 hours ago 1 reply

JBoss/WildFly

integrating wildfly and quarkus via java API calls

12 hours ago 4 replies

Programming Diversions

Advent of Code 2021

12 hours ago 20 replies 1

Programmer Certification (OCPJP)

Sybex Java OCA/OCP PRACTICE TESTS 8 typo ch5 mock answer 33

14 hours ago 0 replies

Programmer Certification (OCPJP)

Sybex Java OCA/OCP PRACTICE TESTS 8 typo ch5 mock answer 16

14 hours ago 1 reply

Java in General

Monster vs Knight Java Source Code

15 hours ago 3 replies

JavaFX

How do I change panes on Tab when button is pushed in JavaFX

15 hours ago 1 reply 1

Programmer Certification (OCPJP)

Sybex:Java OCA/OCP Practice Tests Chapter 4 question 49 mock answer

16 hours ago 0 replies

Programmer Certification (OCPJP)

Sybex Java OCA/OCP PRACTICE TESTS 8 typo ch4 mock answer 39

16 hours ago 0 replies
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 12
- ►
Top Forums
Java
- Beginning Java 393408
- Java in General 294962
- NIO2 and Try with Resources 274
- Lambdas and Streams 5923
- Jigsaw and Modules 792
- Servlets 129711
- JSP 110308
- JSF 40597
- EJB and other Jakarta/Java EE Technologies 63634
- Web Services 45254
- Swing / AWT / SWT 117820
- Sockets and Internet Protocols 18719
- Threads and Synchronization 27823
- Performance 15572
- I/O and Streams 29314
- Other JSE/JEE APIs 19130
- Game Development 5139
- Distributed Java 9854
- Portals and Portlets 5496
- SOA and ESB 237
- JNLP and Web Start 2712
- JavaFX 7814
- Applets 20600
- Graphics and 3D Programming 338
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 98
Mobile
- Java Micro Edition 19122
- Android 20931
- iOS 1387
Certification
- Programmer Certification (OCPJP) 300707
- Java Foundations Exam 5439
- Associate Certification (OCAJP 8) 21864
- TOGAF 408
- Product and Other Certifications 23549
- Mock Exam Errata 2191
- Certification Results 83561
- Java EE7 Certification (OCPJEE7AD) 75
- 8 more...
Databases
- Object Relational Mapping 42349
- JDBC and Relational Databases 86438
- MongoDB 574
- Hadoop 1302
- Neo4j 136
- Riak 1
- Big Table 86
- Other Big Data 529
Caching
- EhCache 245
- JBoss Cache 33
- OSCache 48
- Gemfire 6
Books
- Book Reviews 2656
- Events 960
- Bunkhouse Porch 4177
- Bunkhouse Lounge 284
- Books 963
Engineering
- Network 109
- Security 10793
- Design 2449
- Testing 15428
- Code Reviews 801
- OO, Patterns, UML and Refactoring 31995
- Agile and Other Processes 11757
- General Computing 14037
- Cloud/Virtualization 1405
- IoT 43
- 3 more...
Micro Controllers
- Arduino 291
- Raspberry Pi 112
- BeagleBone 14
OS
- GNU/Linux 14358
- FreeBSD 3
- OpenBSD 10
- NetBSD 1
- TrueOS 1
- macOS 5458
- Other UNIX 43
Languages
- HTML Pages with CSS and JavaScript 85552
- XML and Related Technologies 34291
- Groovy 3354
- Scala 2499
- Ruby 1773
- Other Languages 4648
- C / C++ 3213
- PHP 2009
- Clojure 964
- Perl 292
- Jython/Python 3278
- R Programming 55
- Kotlin 660
- C# and .NET 799
- Go 505
- Visual Basic 55
- 2 more...
Paradigms
- Functional programming 792
- Object-Oriented programming 66
- Procedural programming 1
- Imperative programming 3
- Declarative programming 14
- Reversible programming 6
- Stack based programming 4
- Logic programming 43
- 2 more...
IDEs
- Eclipse 1159
- NetBeans 735
- IntelliJ IDEA 313
- Android Studio 29
- JDeveloper 1
- Other IDEs, Version Control 38683
- 1 more...
Build Tools
- Ant with Ivy 89
- Maven 1190
- Gradle 64
- sbt 6
- Other Build Tools 18820
Frameworks
- Struts 82610
- Spring 27002
- GWT 2632
- Flex 1405
- Aspect Oriented Programming 226
- Other Application Frameworks 11134
- 1 more...
Application Servers
- BEA/Weblogic 20411
- WebSphere 31814
- Oracle/OAS 7566
- Tomcat 43398
- JBoss/WildFly 22733
- GlassFish 512
Open Source
- JForum 18862
- Other Java Products 7506
- Other Open Source Projects 22968
- BPM and Workflow 229
- Ranch Corral 153
This Site
- Ranch Office 32546
- Introductions 568
- Cattle Drive 13418
- Wiki 1179
Careers
- Jobs Offered 9062
- Jobs Wanted 3193
- Jobs Discussion 74250
- Soft Skills 467
Other
- Meaningless Drivel 175117
- Rattlesnake Pit 1926
- Programming Diversions 7832
- Blog around the Campfire 1722
- Blatant Advertising 7801
Pie Elite
- Pie Only 66
Go to forum