Java Forums at the Big Moose Saloon

Register / Login

Win a copy of liveProject: Protecting User Data with Spring Security and OAuth2 this week in the Spring 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

Programming Diversions

Advent of Code 2020

169 replies 1 1

Beginning Java

What difference exactly will come for this case if I override hashcode and equals?

191 replies 1

Beginning Java

Better code for interview question list duplicate characters in a String

92 replies 7

Programmer Certification (OCPJP)

Sybex 816, contribution to errata of Java OCP 11 Programmer II Study Guide

34 replies 1

Programmer Certification (OCPJP)

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

44 replies 1 2

Programmer Certification (OCPJP)

Oracle announces new Java OCP 11 1Z0-819 Exam!

47 replies 2 2

Programmer Certification (OCPJP)

1Z0-819 Exam Feedback

17 replies 3

Programmer Certification (OCPJP)

Overriding equals(Object) and hashCode()

44 replies 1

Programmer Certification (OCPJP)

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

9 replies 1 3

Programmer Certification (OCPJP)

Sybex OCP11-Complete - Chapter-3 - Increment and Decrement Operators - Lion and Tiger - Kindle

14 replies 2

Programmer Certification (OCPJP)

String Constant Pool Behavior -- In Or Out of Scope for 819?

37 replies

Programmer Certification (OCPJP)

Errata OCP Java SE 11 Programmer I Study Guide - Chapter 1 Review Question 16

16 replies

Beginning Java

Writing notes before actual coding?

46 replies 3 2

Beginning Java

Proper code format with if/else

57 replies

Beginning Java

Is linked list rarely used in comparison to arrayList?

64 replies 1

Beginning Java

filters

100 replies

Beginning Java

How String constructor work exactly when pass Array?

41 replies 1

Testing

junit test with a stream

32 replies 1 3

Beginning Java

Mooc.fi Part 6 Exercise 9 SimpleDictionary

30 replies 5 3

Beginning Java

Trying to understand the Liskov principle

43 replies

More »
Best this month

Programmer Certification (OCPJP)

An interesting point for if-else structure

18 replies

Programmer Certification (OCPJP)

Passed 1Z0-819-J, a Solutions Architect tale

7 replies

Programmer Certification (OCPJP)

compare and compareTo method

6 replies

Beginning Java

Semantics of Singleton instantiation

23 replies

Beginning Java

Fizzbuzz type problem

33 replies

Beginning Java

Is this a loop? or what? Help me please.

21 replies

Beginning Java

if else selection in Java

15 replies

Beginning Java

Issues using MergeSort with an object array pulled from a CSV file. Null Pointer Exceptions. Solved

10 replies 1

Beginning Java

Confused about Java program

17 replies

Beginning Java

Is something wrong with my code?

12 replies 1

Beginning Java

What is Overhead?

12 replies 1

Beginning Java

How to do this HackerRank question - 2D array ?

20 replies

Beginning Java

Generic classes

11 replies

Beginning Java

negative numbers

10 replies

Beginning Java

Head First Java - Unit Testing Guidelines?

6 replies

Associate Certification (OCAJP 7/8)

conditional operator behavior from OCA/OCP Java SE 8 Programmer Practice Tests CH3Q46

9 replies

HTML Pages with CSS and JavaScript

Trigger Enter Key Event

9 replies

HTML Pages with CSS and JavaScript

Onclick event gets fired only once?

7 replies

Servlets

How to retrieve json parameters on the server side servlet?

4 replies

Beginning Java

Undefined Label with jmp1

5 replies

More »
Most recent

Beginning Java

Eclipse runtime error

1 week ago 8 replies 1

Programmer Certification (OCPJP)

Passed 819 - my thoughts

1 week ago 3 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, chapter 6, question 57, page 207

1 week ago 1 reply

Beginning Java

Semantics of Singleton instantiation

1 week ago 23 replies

JSP

Why i am getting Jasper Exception?

1 week ago 4 replies

Java in General

Making a graph using Scanner inout

1 week ago 3 replies

Spring

How does @PostMapping work?

1 week ago 5 replies

JavaFX

Start method error without "module-info-java", then boot-layer error with the module file

1 week ago 8 replies

Programmer Certification (OCPJP)

Sybex CSG 11: Errata in the OCP Java SE 11 Developer Complete Study Guide

1 week ago 0 replies

Programmer Certification (OCPJP)

Failed the 819 today

1 week ago 5 replies

JSF

Apply style in Primefaces Datatable.

1 week ago 8 replies 1

Cloud/Virtualization

oscap in a docker based CI/CD pipeline

1 week ago 4 replies

Other Big Data

Aggregated results without duplicates on multiple columns each filtered differently

1 week ago 0 replies

Programmer Certification (OCPJP)

Less rigorous description of autoboxing?

1 week ago 3 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11 - Possible error in Chapter 6, Question 47

1 week ago 1 reply

HTML Pages with CSS and JavaScript

Onclick event gets fired only once?

2 weeks ago 7 replies

Server-Side JavaScript and NodeJS

How to run test with Nodemon and Mocha?

2 weeks ago 1 reply 1

Meaningless Drivel

Garden Gnome Shortage

2 weeks ago 1 reply 1

Associate Certification (OCAJP 7/8)

Preparing for Java OCA 8

2 weeks ago 2 replies

Programmer Certification (OCPJP)

Java 25th Anniversary Exam - buy and pass later?

2 weeks ago 4 replies

Android

Android app architecture with bottom navigation

2 weeks ago 13 replies

Programmer Certification (OCPJP)

Passed Java SE 11 Developer (1Z0-819) on the edge

2 weeks ago 4 replies

Programmer Certification (OCPJP)

dont passed the exam

2 weeks ago 5 replies

Programmer Certification (OCPJP)

1Z0-819-J done

2 weeks ago 2 replies

Spring

Problem with bindingResult.hasErrors() in Spring Boot with Thymeleaf.

2 weeks ago 6 replies

Android

Android tags seem not to install in apk

1 month ago 9 replies

Programmer Certification (OCPJP)

I passed the Java 11 1Z0-819 exam

3 weeks ago 10 replies 1
- ◄
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 12
- ►
Top Forums
Java
- Beginning Java 390050
- Java in General 291197
- NIO2 and Try with Resources 250
- Lambdas and Streams 5540
- Jigsaw and Modules 748
- Servlets 129556
- JSP 110234
- JSF 40530
- EJB and other Jakarta/Java EE Technologies 63541
- Web Services 45138
- Swing / AWT / SWT 117449
- Sockets and Internet Protocols 18628
- Threads and Synchronization 27701
- Performance 15510
- I/O and Streams 29108
- Other JSE/JEE APIs 19107
- Game Development 5042
- Distributed Java 9850
- Portals and Portlets 5495
- SOA and ESB 237
- JNLP and Web Start 2712
- JavaFX 7723
- Applets 20600
- Graphics and 3D Programming 304
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 89
Mobile
- Java Micro Edition 19120
- Android 20634
- iOS 1384
Certification
- Programmer Certification (OCPJP) 299692
- Developer Certification (OCMJD) 76784
- Java Foundations Exam 5439
- Associate Certification (OCAJP 7/8) 21595
- Web Component Certification (OCEJWCD) 85096
- EJB Certification (OCEEJBD) 36915
- JPA Certification (OCEJPAD) 1258
- Architect Certification (OCMJEA) 53891
- JSF Certification (OCEJSFD) 394
- TOGAF 406
- Web Services Certification (OCEJWSD) 12094
- Product and Other Certifications 23546
- Mock Exam Errata 2191
- Certification Results 83524
- Java EE7 Certification (OCPJEE7AD) 73
- 1 more...
Databases
- Object Relational Mapping 42244
- JDBC and Relational Databases 86167
- MongoDB 574
- Hadoop 1299
- Neo4j 136
- Riak 1
- Big Table 85
- Other Big Data 503
Caching
- EhCache 245
- JBoss Cache 33
- OSCache 48
- Gemfire 6
Books
- Book Reviews 2649
- Events 958
- Bunkhouse Porch 4177
- Bunkhouse Lounge 284
- Books 945
Engineering
- Network 109
- Security 10709
- Design 2367
- Testing 15293
- Code Reviews 797
- OO, Patterns, UML and Refactoring 31849
- Agile and Other Processes 11641
- General Computing 13989
- Cloud/Virtualization 1307
- IoT 43
- 3 more...
Micro Controllers
- Arduino 291
- Raspberry Pi 111
- BeagleBone 14
OS
- GNU/Linux 14340
- FreeBSD 3
- OpenBSD 10
- NetBSD 1
- TrueOS 1
- macOS 5425
- Other UNIX 41
Languages
- HTML Pages with CSS and JavaScript 85356
- XML and Related Technologies 34237
- Groovy 3341
- Scala 2434
- Ruby 1766
- Other Languages 4634
- C / C++ 3072
- PHP 1985
- Clojure 964
- Perl 292
- Jython/Python 3088
- R Programming 53
- Kotlin 645
- C# and .NET 778
- Go 489
- Visual Basic 54
- 2 more...
Paradigms
- Functional programming 664
- Object-Oriented programming 65
- Procedural programming 1
- Imperative programming 3
- Declarative programming 14
- Reversible programming 6
- Stack based programming 4
- Logic programming 43
- 2 more...
IDEs
- Eclipse 1001
- NetBeans 691
- IntelliJ IDEA 291
- Android Studio 29
- JDeveloper 1
- Other IDEs, Version Control 38640
- 1 more...
Build Tools
- Ant with Ivy 49
- Maven 1023
- Gradle 63
- sbt 6
- Other Build Tools 18812
Frameworks
- Struts 82598
- Spring 26540
- GWT 2632
- Flex 1405
- Aspect Oriented Programming 224
- Other Application Frameworks 11110
- 1 more...
Application Servers
- BEA/Weblogic 20399
- WebSphere 31812
- Oracle/OAS 7565
- Tomcat 43221
- JBoss/WildFly 22714
- GlassFish 512
Open Source
- JForum 18856
- Other Java Products 7503
- Other Open Source Projects 22915
- BPM and Workflow 228
- Ranch Corral 152
This Site
- Ranch Office 32353
- Introductions 524
- Cattle Drive 13418
- Wiki 1159
Careers
- Jobs Offered 8987
- Jobs Wanted 3178
- Jobs Discussion 74023
- Soft Skills 457
Other
- Meaningless Drivel 174839
- Rattlesnake Pit 1926
- Programming Diversions 7766
- Blog around the Campfire 1630
- Blatant Advertising 7649
Pie Elite
- Pie Only 66
Go to forum