Java Forums at the Big Moose Saloon

Register / Login

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

Programmer Certification (OCPJP)

Java Certification Exam Prep: OCA (1Z0-808) & OCP (1Z0-829) | New Udemy Course

43 replies

Programmer Certification (OCPJP)

Do upper bounded wildcards restrict you to having only one type of object in a list?

49 replies

Beginning Java

Loops: While, Do/While etc.

58 replies 1

Programmer Certification (OCPJP)

Which certification to take?

21 replies

Programmer Certification (OCPJP)

Sybex 829. Ch 12 Modules. error "Package not found: zoo.animal.feeding"

17 replies 4

Beginning Java

HashSets What are they?

40 replies 2

Beginning Java

Head First Sharpen Your pencil Page 329 - Working with Comparable

24 replies

Programmer Certification (OCPJP)

Unable to Register for OCP SE 17 Exam

4 replies

Programmer Certification (OCPJP)

1Z0-829 or 1Z0-808

19 replies 1

Beginning Java

Hackerrank Sales by Match problem - I'm getting answer but can't return it (my1st recursion attempt)

19 replies

Java in General

CSV Format not Working

12 replies 1

Programmer Certification (OCPJP)

What is the precedence of the 'new' and '.' operators?

17 replies

Programmer Certification (OCPJP)

Sybex 829 errata. Ch 4. Please correct the explanation of why 2100 isn't a leap year.

10 replies

Beginning Java

Why learn Java?

19 replies

Beginning Java

More than one class in a file

51 replies 1

Beginning Java

Abstract and Interface difference

42 replies 3

Beginning Java

List of alleles/genotypes

33 replies

Beginning Java

ChatGPT and Java

31 replies 1

Beginning Java

Head First Java Page 62 quick question about arrays lead me to a mess.

56 replies

Java Foundations Exam

Are Arrays Sequential AND Indexed?

53 replies

More »
Best this month

Programmer Certification (OCPJP)

errata : OCP Java SE17 Developer Study Guide P116 - structure of a switch expression (Sybex CSG 17)

12 replies

Programmer Certification (OCPJP)

Study Guide chapter 1 review questions - question 6

3 replies

Programmer Certification (OCPJP)

Do I still need a Person Vue account to take a Java 17 Developer test?

11 replies 3

Programmer Certification (OCPJP)

Java SE 17 Developer Exam (1Z0-829) is not available anymore?

11 replies 2

Programmer Certification (OCPJP)

Need help with booking java 11 on pearsonvue.com

3 replies 2

Programmer Certification (OCPJP)

CSG17 Chapter 9 Unbounded Wildcards question

7 replies

Programmer Certification (OCPJP)

where is the online code for OCP 1Z0-829

2 replies 1

Programmer Certification (OCPJP)

Updates to the Efficient Learning Platform(Sybex Test Prep)

1 reply

Programmer Certification (OCPJP)

can't access testBank

0 replies 2

Java in General

why does the compiler complain about this ternary operator: "not a statement"?

60 replies

Beginning Java

Mocking Issue

11 replies

Beginning Java

Naming Convention of Files in Java

7 replies

Beginning Java

Head First Java

5 replies 3 1

Servlets

java.lang.ClassNotFoundException: arjuncodes.DemoServlet

6 replies

Associate Certification (OCAJP 8)

Q about Boyarsky and Selikoff Java 1Z0-808 study guide book

3 replies

Beginning Java

A Counter in StdOut

17 replies 1

Beginning Java

Objects equal as per the overridden equals method to be in same hashbucket for fast retrieval?

15 replies

Servlets

UT010019: Response already commited

3 replies

Lambdas and Streams

'forEach(java.util.function.Consumer)' in 'java.lang.Iterable' cannot be applied

28 replies 1

Beginning Java

Tests that tell a story (or using underscores in test names)

0 replies

More »
Most recent

Quantum Computing

Quantum Computing Algorithms: What Problems is Quantum Good at?

1 month ago 3 replies

Quantum Computing

Quantum Computing Algorithms: The Future of Encryption

1 month ago 4 replies

Quantum Computing

Quantum Computing Algorithms: Strange

1 month ago 4 replies

Programmer Certification (OCPJP)

Free Online Learning Environment SYBEX Java SE 8 Programmer I certification.

1 month ago 3 replies

Android

Android Studio Giraffe default hex color code for button

1 month ago 2 replies

Java in General

Compiling outside Netbeans

1 month ago 61 replies 1

IntelliJ IDEA

How to skip external libraries during debugging in IntelliJ?

1 month ago 7 replies 1

Quantum Computing

Children and Quantum Machanics

1 month ago 9 replies

Quantum Computing

Future

1 month ago 15 replies

Java in General

Getting error Incompatible magic value 1784772193 in class file

1 month ago 13 replies

Beginning Java

Why is it so that in java we cant catch System.exit(1) whereas in Python we can catch system.exit(1)

1 month ago 18 replies

JDBC and Relational Databases

Couldn't understand this explanation...Can someone help....

1 month ago 4 replies

Quantum Computing

Quantum algorithm for optimal control theory

1 month ago 1 reply

Quantum Computing

Quantum computing for crypto mining

1 month ago 1 reply

Quantum Computing

Quantum Computing in AI

1 month ago 2 replies

Security

how to solve exception java.lang.SecurityException: JCE cannot authenticate the provider BC

1 month ago 11 replies

Programmer Certification (OCPJP)

will learning Swing, AWT etc help for Java certification?

1 month ago 11 replies

PHP

Anyone familiar with the WordPress "Resume Manager Plugin"?

1 month ago 11 replies

Associate Certification (OCAJP 8)

Scheduling exam

1 month ago 1 reply

Swing / AWT / SWT

Dynamically changing the item list within a Netbeans jcombobox GUI

1 month ago 7 replies 1

Quantum Computing

Quantum computing algorithms?

1 month ago 2 replies

Quantum Computing

Quantum Computing Algorithms: Why are some encryption algorithms secure against quantum?

1 month ago 2 replies

Maven

Issue(s) found while parsing the JSON file

1 month ago 2 replies

Quantum Computing

Use of quantum computing

1 month ago 1 reply

Blatant Advertising

How to Backup Webmail Emails to Hard Drive?

1 month ago 0 replies

Quantum Computing

Quantum Computing Algorithms: What Programming Language?

1 month ago 3 replies 1

Programmer Certification (OCPJP)

Sybex 11 - Chapter 11-pg 480 (Modules)

1 month ago 10 replies 3

Programmer Certification (OCPJP)

Sybex CSG 17: page 221 / table 5.1 potential error with "method signature"

1 month ago 4 replies

Java in General

Access non static variable

1 month ago 6 replies
- ◄
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 11
- ►
Top Forums
Java
- Beginning Java 401416
- Java in General 302529
- NIO2 and Try with Resources 290
- Lambdas and Streams 6410
- Jigsaw and Modules 857
- Servlets 130076
- JSP 110577
- JSF 40765
- EJB and other Jakarta/Java EE Technologies 63724
- Web Services 45605
- Swing / AWT / SWT 119283
- Sockets and Internet Protocols 18854
- Threads and Synchronization 28091
- Performance 15799
- I/O and Streams 29528
- Other JSE/JEE APIs 19182
- Game Development 5311
- Distributed Java 9886
- Portals and Portlets 5498
- SOA and ESB 238
- JNLP and Web Start 2712
- JavaFX 8369
- Applets 20601
- Graphics and 3D Programming 401
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 100
Mobile
- Java Micro Edition 19131
- Android 21440
- iOS 1401
Certification
- Programmer Certification (OCPJP) 304129
- Java Foundations Exam 5593
- Associate Certification (OCAJP 8) 22215
- TOGAF 408
- Product and Other Certifications 23583
- Mock Exam Errata 2196
- Certification Results 83656
- Java EE7 Certification (OCPJEE7AD) 104
- 8 more...
Databases
- Object Relational Mapping 42644
- JDBC and Relational Databases 87475
- MongoDB 598
- Hadoop 1312
- Neo4j 136
- Riak 1
- Big Table 88
- Other Big Data 589
Caching
- EhCache 245
- JBoss Cache 33
- OSCache 48
- Gemfire 6
Books
- Book Reviews 2660
- Events 1014
- Bunkhouse Porch 4179
- Bunkhouse Lounge 284
- Books 1043
Engineering
- Network 121
- Security 11066
- Design 2747
- Testing 15859
- Code Reviews 877
- OO, Patterns, UML and Refactoring 32286
- Agile and Other Processes 11900
- General Computing 14222
- Cloud/Virtualization 1941
- IoT 48
- 3 more...
Micro Controllers
- Arduino 293
- Raspberry Pi 179
- BeagleBone 14
OS
- GNU/Linux 14478
- FreeBSD 3
- OpenBSD 10
- NetBSD 1
- TrueOS 1
- macOS 5520
- Other UNIX 105
Languages
- HTML Pages with CSS and JavaScript 86261
- XML and Related Technologies 34342
- Groovy 3372
- Scala 2509
- Ruby 1775
- Other Languages 4831
- C / C++ 3724
- PHP 2081
- Clojure 965
- Perl 299
- Jython/Python 3726
- R Programming 60
- Kotlin 755
- Go 537
- Visual Basic 64
- 3 more...
Paradigms
- Functional programming 869
- Object-Oriented programming 73
- Procedural programming 1
- Imperative programming 3
- Declarative programming 14
- Reversible programming 6
- Stack based programming 4
- Logic programming 43
- 2 more...
IDEs
- Eclipse 1335
- NetBeans 929
- IntelliJ IDEA 565
- Android Studio 29
- JDeveloper 2
- BlueJ 18
- VSCode 4
- Other IDEs, Version Control 38948
Build Tools
- Ant with Ivy 97
- Maven 1500
- Gradle 84
- sbt 6
- Other Build Tools 18859
Frameworks
- Struts 82620
- Spring 28494
- GWT 2632
- Flex 1405
- Aspect Oriented Programming 226
- Other Application Frameworks 11290
- 1 more...
Application Servers
- BEA/Weblogic 20427
- WebSphere 31845
- Oracle/OAS 7569
- Tomcat 43809
- JBoss/WildFly 22832
- GlassFish 512
Open Source
- JForum 18870
- Other Java Products 7514
- Other Open Source Projects 23098
- BPM and Workflow 234
- Ranch Corral 156
This Site
- Ranch Office 32859
- Introductions 652
- Cattle Drive 13418
- Wiki 1287
Careers
- Jobs Offered 9143
- Jobs Wanted 3223
- Jobs Discussion 74604
- Soft Skills 515
Other
- Meaningless Drivel 175744
- Rattlesnake Pit 1969
- Programming Diversions 8572
- Blog around the Campfire 1934
- Blatant Advertising 8245
Pie Elite
- Pie Only 67
Go to forum