Java Forums at the Big Moose Saloon

Win a copy of Get Programming with Java (MEAP only) this week in the Beginning Java 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 all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Sheriffs:

Saloon Keepers:

Bartenders:

Best this year

Code Reviews

My version of Conway's Game of Life

115 replies 3 16

Java in General

Given a LinkedHashSet of anagrams, print each set of anagrams alphabetically and on a new line.

26 replies 4

Programming Diversions

Advent of Code 2018

121 replies 1 9

Java in General

Implementing Model View Controller With Test Methodologies

35 replies 19 1

Code Reviews

Game of Life Lessons: Detecting Code Smells

99 replies 1 1

Jobs Discussion

How to deal effectively with short 10 day sprints without feeling pressure?

103 replies 2

Blatant Advertising

Why should you try IntelliJ IDEA ?

8

Meaningless Drivel

10 years at the Ranch!

6 replies 4 9

Lambdas and Streams

Beware: three parameter Stream.iterate method might fall one short

22 replies 7

Beginning Java

Help with a Method moveToLocation (Vehicle Class)

36 replies 1 3

Beginning Java

How to check part of a string?

81 replies 12

Associate Certification (OCAJP 7/8)

This code is not acting the same way in NetBeans

129 replies 2

JForum

JForum 2.5.0 released

1 reply 3

Meaningless Drivel

what was your first computer

54 replies 8

Beginning Java

Print the position of the array in the output rather than the values

28 replies 2

Beginning Java

Syntax error, insert ";" to complete FieldDeclaration

34 replies 1 1

Programmer Certification (OCPJP)

* Welcome Kathy Sierra, Bert Bates, & Elisabeth Robson

45 replies 1

Java in General

* Welcome Josh Bloch

36 replies 2 1

Ranch Office

Tim Moores, congratulations

7 replies 13

Beginning Java

Using Comparator to sort HashMap with ArrayList values

40 replies 1

More »
Best this month

Swing / AWT / SWT

How to write the class BarGrapher based on the class TestGraph?

32 replies 2 1

Wiki

Book promotions 2018 Winners

1 reply 82

Java in General

Does an "if" statement change the time complexity of function?

18 replies 1 1

Beginning Java

How to call a method, if the enum values match method names

35 replies

Ranch Office

Happy Jumpin JForum Day 2019 (read about new features here)

0 replies 5

Associate Certification (OCAJP 7/8)

Afraid of OCAJP

13 replies

Ranch Office

Tim Holloway, congratulations . . .

3 replies 5

Beginning Java

What’s the distinction between the Boolean & Operator and also the && Operator?

17 replies 2

C / C++

Fibonacci in C++

22 replies 1

Beginning Java

Reviews or feedback of basic java programs

24 replies 1

Beginning Java

Which class has a default constructor?

9 replies 1

Beginning Java

finding Repeated elements in an array...

21 replies

Java in General

ArrayList for a deck of cards

30 replies

Associate Certification (OCAJP 7/8)

India edition of Selikoff and Boyarsky's oca/ocp 8 Practice Tests sent by mistake

8 replies

Lambdas and Streams

Difference between Lambda and method reference?

6 replies 2

Maven

Generating a war file with Maven

36 replies

Rattlesnake Pit

How the IRS Was Gutted

16 replies

Beginning Java

Basic guidance on how to implement Java class function effectively

19 replies

Java in General

Running a Java function from another Java program on different computer in a network

33 replies

Beginning Java

Numeric Primitive Variables Question

15 replies

More »
Most recent

Spring

UploadController suddently stopped working

5 minutes ago 16 replies 1

Object Relational Mapping

Integer versus int

9 minutes ago 2 replies

Beginning Java

Customize java code

14 minutes ago 3 replies

Spring

Tomcat embedded Spring

48 minutes ago 2 replies

Object Relational Mapping

Hibernate ENVERS AuditQuery returns only parts of the entity

50 minutes ago 0 replies

EJB and other Jakarta/Java EE Technologies

JMS Queue Records

1 hour ago 2 replies

Beginning Java

Threads and synchronisation

1 hour ago 15 replies

Beginning Java

Array Values not showing in JFreeChart

1 hour ago 0 replies

Beginning Java

* Welcome Peggy Fisher

2 hours ago 2 replies 1

Beginning Java

Array References

4 hours ago 10 replies 1

Blog around the Campfire

AWS Practitioner Certification Study Guide

6 hours ago 0 replies

Jython/Python

* Winners: Hands On Software Engineering with Python

6 hours ago 2 replies 1

Beginning Java

Validating a vehicle registration number

7 hours ago 1 reply

Game Development

How can I break this game into two different classes?

8 hours ago 1 reply

Java in General

Strings

8 hours ago 4 replies

Java in General

Constructors+ArrayList

9 hours ago 26 replies

Associate Certification (OCAJP 7/8)

do-while loop issue

10 hours ago 1 reply

Beginning Java

Numeric Primitive Variables Question

10 hours ago 15 replies

Java in General

combo boxes behaving oddly

11 hours ago 6 replies

Object Relational Mapping

Hibernate sessionFactory is null

12 hours ago 3 replies

Programmer Certification (OCPJP)

Oracle Certified Java Professional Exam (Z809) preparation example codes

12 hours ago 4 replies

Web Services

SecurityPolicyFeature is not assignable to WebServiceFeature

13 hours ago 7 replies

Beginning Java

Hibernate shenanigans

15 hours ago 5 replies

Java in General

First index of ArrayList is being skipped when trying to use the generated keys function of mySQL.

15 hours ago 4 replies

Meaningless Drivel

Hunter's moon

15 hours ago 10 replies 4 1

Beginning Java

subtraction of two lists in java

16 hours ago 6 replies

Other Big Data

Spark SQL Without a Spark Server

16 hours ago 0 replies

Agile and Other Processes

How to make sure the requirements and requirement changes are not missed during Agile Sprint

16 hours ago 3 replies

JavaFX

Tableview remove focus and insert a datetme-picker into a cell

17 hours ago 4 replies 1

Maven

Failed to execute goal org.apache.maven.plugins:maven-archetype-plugin:2.4:integration-test

18 hours ago 0 replies
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 11
- ►
Top Forums
Java
- Beginning Java 365351
- Java in General 276284
- NIO2 and Try with Resources 226
- Lambdas and Streams 4441
- Jigsaw and Modules 598
- Servlets 128508
- JSP 109271
- JSF 40072
- EJB and other Jakarta/Java EE Technologies 63212
- Web Services 44111
- Swing / AWT / SWT 114403
- Sockets and Internet Protocols 18211
- Threads and Synchronization 26977
- Performance 15393
- I/O and Streams 28680
- Other JSE/JEE APIs 18867
- Game Development 4635
- Distributed Java 9798
- Portals and Portlets 5493
- SOA and ESB 235
- JNLP and Web Start 2696
- JavaFX 5942
- Applets 20562
- Graphics and 3D Programming 187
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 61
Mobile
- Java Micro Edition 19088
- Android 18618
- iOS 1406
Certification
- Programmer Certification (OCPJP) 294436
- Developer Certification (OCMJD) 76752
- Java Foundations Exam 5355
- Associate Certification (OCAJP 7/8) 19447
- Web Component Certification (OCEJWCD) 85020
- EJB Certification (OCEEJBD) 36884
- JPA Certification (OCEJPAD) 1243
- Architect Certification (OCMJEA) 53719
- JSF Certification (OCEJSFD) 385
- TOGAF 400
- Web Services Certification (OCEJWSD) 12075
- Product and Other Certifications 23490
- Mock Exam Errata 2185
- Certification Results 83142
Databases
- Object Relational Mapping 41787
- JDBC and Relational Databases 84226
- MongoDB 537
- Hadoop 1211
- Neo4j 136
- Riak 1
- Big Table 67
- Other Big Data 300
Caching
- EhCache 237
- JBoss Cache 32
- OSCache 42
- Gemfire 6
Books
- Book Reviews 2631
- Events 931
- Bunkhouse Porch 4132
- Bunkhouse Lounge 282
- Books 768
Engineering
- Network 46
- Security 10218
- Design 2037
- Testing 14948
- Code Reviews 395
- OO, Patterns, UML and Refactoring 31312
- Agile and Other Processes 11142
- General Computing 13469
- Cloud/Virtualization 492
- IoT 40
Micro Controllers
- Arduino 253
- Raspberry Pi 18
- BeagleBone 14
OS
- GNU/Linux 14104
- FreeBSD 1
- OpenBSD 1
- NetBSD 1
- TrueOS 1
- macOS 5354
- Other UNIX 6
Languages
- HTML Pages with CSS and JavaScript 83795
- XML and Related Technologies 33716
- Groovy 3312
- Scala 2321
- Ruby 1722
- Other Languages 4535
- C / C++ 2263
- PHP 1402
- Clojure 963
- Perl 291
- Jython/Python 1773
- R Programming 38
- Kotlin 277
- C# and .NET 291
- Go 281
- Visual Basic 50
Paradigms
- Functional programming 655
- Object-Oriented programming 9
- Procedural programming 1
- Imperative programming 2
- Declarative programming 1
- Reversible programming 6
- Stack based programming 4
- Logic programming 6
IDEs
- Eclipse 447
- NetBeans 307
- IntelliJ IDEA 170
- Android Studio 21
- JDeveloper 1
- Other IDEs, Version Control 38527
Build Tools
- Ant with Ivy 27
- Maven 493
- Gradle 27
- sbt 6
- Other Build Tools 18712
Frameworks
- Struts 82477
- Spring 24022
- GWT 2632
- Flex 1403
- Aspect Oriented Programming 216
- Other Application Frameworks 11041
Application Servers
- BEA/Weblogic 20316
- WebSphere 31766
- Oracle/OAS 7562
- Tomcat 42465
- JBoss/WildFly 22628
- GlassFish 497
Open Source
- JForum 18830
- Other Java Products 7441
- Other Open Source Projects 22365
- BPM and Workflow 226
- Ranch Corral 152
This Site
- Ranch Office 31418
- Introductions 353
- Cattle Drive 13390
- Wiki 975
Careers
- Jobs Offered 8821
- Jobs Wanted 3152
- Jobs Discussion 72918
- Soft Skills 290
Other
- Meaningless Drivel 173370
- Rattlesnake Pit 1895
- Programming Diversions 7125
- Blog around the Campfire 838
- Blatant Advertising 6930
Go to forum