Java Forums at the Big Moose Saloon

Win a copy of Kotlin for Android App Development this week in the Kotlin 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

116 replies 3 16

Java in General

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

26 replies 5

Programming Diversions

Advent of Code 2018

121 replies 1 9

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Java in General

Implementing Model View Controller With Test Methodologies

35 replies 19 1

Jobs Discussion

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

104 replies 2

Code Reviews

Game of Life Lessons: Detecting Code Smells

99 replies 1 1

Blatant Advertising

Create and Convert PDF Using Free Spire.PDF with Java

4

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

Blatant Advertising

RavenDB is an Open Source NoSQL Database that’s fully transactional (ACID) across your database

2 replies 6

Java in General

Create my own object that works like an array

39 replies

Beginning Java

Write the code of program Room?

119 replies 3

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

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

Associate Certification (OCAJP 7/8)

This code is not acting the same way in NetBeans

129 replies 2

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

More »
Best this month

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Java in General

Create my own object that works like an array

39 replies

Beginning Java

Write the code of program Room?

119 replies 3

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

Ranch Office

Claude Moore, Congratulations

15 replies 2 6

Beginning Java

Stuck for 10 Days: cannot Find Symbol Error

41 replies 8 1

Beginning Java

Idioms to ease the shift from imperative to functional style

28 replies

Beginning Java

sort array list of strings in descending order comparing to its equivalent in hashmap

45 replies 2

Beginning Java

Head First Java - Servlet

37 replies 2 1

Java in General

Strange behavior with Base64Decode

14 replies 1 5

Beginning Java

Maze with more exits

20 replies 1

Lambdas and Streams

Changing API design to accommodate lambda expressions

2 replies

Beginning Java

Can't run the code in command line

16 replies 2

OO, Patterns, UML and Refactoring

What do you think about the use of the default statement in the switch?

26 replies 1

Beginning Java

Array References

11 replies 1 3

Java in General

* Welcome Ben Evans & David Flanagan

15 replies 2

Lambdas and Streams

Unexpected difference in Function<String, String> vs.UnaryOperator<String> behaviour

11 replies 2

Beginning Java

Move from procedural to OOP

20 replies

Wiki

CodeRanch Journal - January 2019

4

Java in General

Referencing more than one index in an if statement?

33 replies

More »
Most recent

C / C++

How do I return false value from conditional statement inside a struct function ?

1 minute ago 3 replies

Kotlin

Kotlin for Android App Development: "Java isn't the best at anything, but it can do everything"

10 minutes ago 3 replies 1

Associate Certification (OCAJP 7/8)

Inheritance - OCA Java SE 8 Programmer I Exam Guide - Mock Test question

10 minutes ago 5 replies

Kotlin

Kotlin for Android App Development: Kotlin scripts

29 minutes ago 9 replies

Kotlin

* Welcome Peter Sommerhoff

34 minutes ago 8 replies 1

Java in General

Cannot open Jar file on particular PC

34 minutes ago 30 replies 1 1

Java in General

How to append content in a file IO

1 hour ago 2 replies

Jython/Python

sum of odd and even

1 hour ago 0 replies

Beginning Java

Cannot find error in program that repeat a loop

1 hour ago 13 replies

Architect Certification (OCMJEA)

Anyone planning to take OCMJEA 6 mandatory oracle provided training's?

2 hours ago 2 replies

Beginning Java

How to use Optional to handle this null pointer case ?

2 hours ago 6 replies

XML and Related Technologies

Unable to open Microsoft Excel file(using XML code in PLSQL Code)

3 hours ago 4 replies 1

Maven

The version cannot be empty and spring-web:jar is missing.

5 hours ago 13 replies

JSF

UI:repeat UI:include

5 hours ago 1 reply

EJB and other Jakarta/Java EE Technologies

PDF to Word,preserve style

5 hours ago 4 replies

BEA/Weblogic

Wildcard Certificate with WebLogic 12cR2

6 hours ago 5 replies 1

Java in General

How can I reduce this redundancy in my code?

7 hours ago 7 replies

Associate Certification (OCAJP 7/8)

Question on String Immutability

7 hours ago 4 replies

Java in General

Comparing and contrasting collection classes

8 hours ago 11 replies 1

Functional programming

Need help with list filteration in Scala application

9 hours ago 2 replies

Spring

Function argument from file with a dynamic value

10 hours ago 1 reply

Beginning Java

Coding in EchoTestDrive

11 hours ago 5 replies

Beginning Java

Reading an input until zero

11 hours ago 11 replies

Swing / AWT / SWT

How to make card game like rummy card game.

13 hours ago 12 replies

JDBC and Relational Databases

MySQL Blob is shown being read as [B@da99836

14 hours ago 4 replies

JDBC and Relational Databases

Connection string using ssl client certificate

15 hours ago 0 replies

Spring

How to get the changing value from the database table?

16 hours ago 2 replies

Spring

Spring, XML, beans: Okay, so what's it all mean?

16 hours ago 1 reply

Wiki

Book Promotions Winners Page

17 hours ago 10

Beginning Java

Stuck for 10 Days: cannot Find Symbol Error

19 hours ago 41 replies [ 1, 2 ] 8 1
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 12
- ►
Top Forums
Java
- Beginning Java 366788
- Java in General 277301
- NIO2 and Try with Resources 226
- Lambdas and Streams 4478
- Jigsaw and Modules 598
- Servlets 128656
- JSP 109323
- JSF 40087
- EJB and other Jakarta/Java EE Technologies 63222
- Web Services 44119
- Swing / AWT / SWT 114565
- Sockets and Internet Protocols 18240
- Threads and Synchronization 27036
- Performance 15399
- I/O and Streams 28694
- Other JSE/JEE APIs 18896
- Game Development 4657
- Distributed Java 9807
- Portals and Portlets 5493
- SOA and ESB 235
- JNLP and Web Start 2702
- JavaFX 6064
- Applets 20564
- Graphics and 3D Programming 192
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 63
Mobile
- Java Micro Edition 19093
- Android 18747
- iOS 1407
Certification
- Programmer Certification (OCPJP) 294491
- Developer Certification (OCMJD) 76752
- Java Foundations Exam 5356
- Associate Certification (OCAJP 7/8) 19529
- Web Component Certification (OCEJWCD) 85063
- EJB Certification (OCEEJBD) 36891
- JPA Certification (OCEJPAD) 1248
- Architect Certification (OCMJEA) 53728
- JSF Certification (OCEJSFD) 390
- TOGAF 400
- Web Services Certification (OCEJWSD) 12080
- Product and Other Certifications 23501
- Mock Exam Errata 2185
- Certification Results 83169
Databases
- Object Relational Mapping 41822
- JDBC and Relational Databases 84372
- MongoDB 540
- Hadoop 1212
- Neo4j 136
- Riak 1
- Big Table 75
- Other Big Data 300
Caching
- EhCache 238
- JBoss Cache 32
- OSCache 42
- Gemfire 6
Books
- Book Reviews 2637
- Events 931
- Bunkhouse Porch 4132
- Bunkhouse Lounge 282
- Books 783
Engineering
- Network 49
- Security 10233
- Design 2037
- Testing 14951
- Code Reviews 404
- OO, Patterns, UML and Refactoring 31354
- Agile and Other Processes 11168
- General Computing 13474
- Cloud/Virtualization 492
- IoT 40
Micro Controllers
- Arduino 254
- Raspberry Pi 18
- BeagleBone 14
OS
- GNU/Linux 14118
- FreeBSD 1
- OpenBSD 1
- NetBSD 1
- TrueOS 1
- macOS 5354
- Other UNIX 16
Languages
- HTML Pages with CSS and JavaScript 83860
- XML and Related Technologies 33812
- Groovy 3312
- Scala 2321
- Ruby 1724
- Other Languages 4561
- C / C++ 2281
- PHP 1408
- Clojure 963
- Perl 292
- Jython/Python 1886
- R Programming 38
- Kotlin 344
- C# and .NET 304
- Go 281
- Visual Basic 50
Paradigms
- Functional programming 658
- 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 463
- NetBeans 307
- IntelliJ IDEA 170
- Android Studio 21
- JDeveloper 1
- Other IDEs, Version Control 38529
Build Tools
- Ant with Ivy 27
- Maven 525
- Gradle 27
- sbt 6
- Other Build Tools 18721
Frameworks
- Struts 82488
- Spring 24153
- GWT 2632
- Flex 1403
- Aspect Oriented Programming 216
- Other Application Frameworks 11044
Application Servers
- BEA/Weblogic 20318
- WebSphere 31776
- Oracle/OAS 7562
- Tomcat 42485
- JBoss/WildFly 22630
- GlassFish 497
Open Source
- JForum 18832
- Other Java Products 7441
- Other Open Source Projects 22426
- BPM and Workflow 228
- Ranch Corral 152
This Site
- Ranch Office 31467
- Introductions 362
- Cattle Drive 13390
- Wiki 988
Careers
- Jobs Offered 8832
- Jobs Wanted 3152
- Jobs Discussion 72942
- Soft Skills 297
Other
- Meaningless Drivel 173401
- Rattlesnake Pit 1896
- Programming Diversions 7146
- Blog around the Campfire 846
- Blatant Advertising 6985
Go to forum