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Best this year

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

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

122 replies 1 9

Beginning Java

Write the code of program Room?

138 replies 4

Java in General

Create my own object that works like an array

44 replies 1

Code Reviews

My version of Conway's Game of Life

116 replies 3 16

Programmer Certification (OCPJP)

New Java SE 11 based certification exams released today !

45 replies 3

Programmer Certification (OCPJP)

* Welcome Kathy Sierra, Bert Bates, & Elisabeth Robson

45 replies 1

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

Programmer Certification (OCPJP)

Stream min and max methods

24 replies 3

Beginning Java

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

28 replies 2

Beginning Java

Reviews or feedback of basic java programs

29 replies 1

Beginning Java

Syntax error, insert ";" to complete FieldDeclaration

34 replies 1 1

Lambdas and Streams

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

22 replies 7

Beginning Java

Using Comparator to sort HashMap with ArrayList values

40 replies 1

Beginning Java

OOP, what is an Object?

58 replies 3 4

Beginning Java

File Scanner with java.lang.nullpointer error?

22 replies 3

More »
Best this month

Programmer Certification (OCPJP)

Last certification issued by Sun, would like to know current process to sit for new exams

5 replies

Testing

better way of returning element

10 replies 1

Beginning Java

Is the functional programming syntax of Java less self explanatory then the old syntax?

56 replies

Associate Certification (OCAJP 7/8)

Inheritance - OCA Java SE 8 Programmer I Exam Guide - Mock Test 2 question

31 replies 1

Beginning Java

I need help with a Sudoku project

25 replies 1

Beginning Java

Narcissistic number exercise

27 replies

Beginning Java

Online shopping cart

36 replies 4

Beginning Java

2-Tuple... Or something to stand in as a 2-Tuple

18 replies

Beginning Java

where to create the TEXT. txt file and how to compile ?

19 replies 2

Beginning Java

What does type safety mean to a list?

23 replies

Beginning Java

help for a school project

19 replies

Java in General

I'm trying to get a better understanding of the "this" implicit parameter

38 replies 1 6

Beginning Java

Exercices (preferably with test cases) for Streams

10 replies 1

Beginning Java

Java For beginners - Where to start

15 replies

Beginning Java

Deloading data

23 replies

Beginning Java

Need help with java program to add more than one item on list

8 replies

Beginning Java

Methods with multiple parameters

12 replies 1

Beginning Java

parsing strings

14 replies 3

Associate Certification (OCAJP 7/8)

With Java 11 certification exam out, how relevant is OCA/OCPJP?

10 replies

Beginning Java

convert from EST to GMT

13 replies

More »
Most recent

Swing / AWT / SWT

Best idea to make these

5 days ago 3 replies

Object Relational Mapping

JPA starter

5 days ago 4 replies

Beginning Java

where to create the TEXT. txt file and how to compile ?

5 days ago 19 replies 2

Jython/Python

Hierarchy of Pandas Architecture

5 days ago 0 replies

Java in General

Java Icon

5 days ago 4 replies

JavaFX

ObservableArrayList, and Arraylist<Abstract BaseClass> -> SubClass1, SubClass2

5 days ago 1 reply

Other JSE/JEE APIs

converting html to pdf

5 days ago 9 replies

Jobs Discussion

Average Salary Junior java developer

5 days ago 12 replies 1

Java in General

I'm trying to get a better understanding of the "this" implicit parameter

5 days ago 38 replies 1 6

Beginning Java

ClassCastException: Vehicle cannot be cast to java.base/java.lang.Comparable

5 days ago 4 replies

Cloud/Virtualization

Production-Ready Serverless (Operational Best Practices) - Prerequisites

5 days ago 2 replies

Server-Side JavaScript and NodeJS

SSI Parameter Passing Problem

5 days ago 2 replies

Beginning Java

trying to understand field access

5 days ago 8 replies

Beginning Java

calling output from other classes and methods to main for outpout

5 days ago 8 replies

Certification Results

Passed the OCA Java 8 exam with 98%

6 days ago 1 reply

HTML Pages with CSS and JavaScript

Using Custom JavaScript Code into WordPress Websites

6 days ago 13 replies

Programmer Certification (OCPJP)

When will the test update for SE9?

6 days ago 15 replies

HTML Pages with CSS and JavaScript

Drop down menu

6 days ago 6 replies

Blatant Advertising

Free Music Resource

6 days ago 176 replies [ 1, 2, 3, 4, 5 ] 20

Angular and TypeScript

angular type script removing duplicates from array based on Id

6 days ago 1 reply

Programmer Certification (OCPJP)

Questions about the new Java 11 1Z0-815 Exam?

6 days ago 7 replies 2

Jython/Python

cant replace upper and lower case

6 days ago 4 replies

Beginning Java

Making replaceAll() work on an array

6 days ago 6 replies

Swing / AWT / SWT

g.drawString is not printing the correct value in JPanel

6 days ago 10 replies

Cloud/Virtualization

* Welcome Yan Cui

6 days ago 3 replies 1

Swing / AWT / SWT

Pick four cards (GUI) Problems

6 days ago 6 replies

Sockets and Internet Protocols

Apache TelnetClient() ignores OutputStream.write(byte[])

6 days ago 5 replies

Servlets

getUserPrincipal() returns null

6 days ago 2 replies

JDBC and Relational Databases

Is it safe to do remote mysql ?

6 days ago 2 replies

Jython/Python

put this into a loop

6 days ago 10 replies
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Top Forums
Java
- Beginning Java 369465
- Java in General 278658
- NIO2 and Try with Resources 230
- Lambdas and Streams 4632
- Jigsaw and Modules 598
- Servlets 128745
- JSP 109393
- JSF 40143
- EJB and other Jakarta/Java EE Technologies 63229
- Web Services 44154
- Swing / AWT / SWT 114792
- Sockets and Internet Protocols 18268
- Threads and Synchronization 27116
- Performance 15404
- I/O and Streams 28761
- Other JSE/JEE APIs 18905
- Game Development 4690
- Distributed Java 9811
- Portals and Portlets 5493
- SOA and ESB 236
- JNLP and Web Start 2706
- JavaFX 6167
- Applets 20564
- Graphics and 3D Programming 201
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 64
Mobile
- Java Micro Edition 19093
- Android 18828
- iOS 1377
Certification
- Programmer Certification (OCPJP) 294682
- Developer Certification (OCMJD) 76754
- Java Foundations Exam 5361
- Associate Certification (OCAJP 7/8) 19745
- Web Component Certification (OCEJWCD) 85066
- EJB Certification (OCEEJBD) 36894
- JPA Certification (OCEJPAD) 1251
- Architect Certification (OCMJEA) 53735
- JSF Certification (OCEJSFD) 393
- TOGAF 400
- Web Services Certification (OCEJWSD) 12083
- Product and Other Certifications 23503
- Mock Exam Errata 2185
- Certification Results 83205
Databases
- Object Relational Mapping 41859
- JDBC and Relational Databases 84471
- MongoDB 552
- Hadoop 1216
- Neo4j 136
- Riak 1
- Big Table 77
- Other Big Data 300
Caching
- EhCache 239
- JBoss Cache 32
- OSCache 42
- Gemfire 6
Books
- Book Reviews 2640
- Events 931
- Bunkhouse Porch 4136
- Bunkhouse Lounge 282
- Books 789
Engineering
- Network 54
- Security 10236
- Design 2061
- Testing 14987
- Code Reviews 415
- OO, Patterns, UML and Refactoring 31363
- Agile and Other Processes 11181
- General Computing 13522
- Cloud/Virtualization 547
- IoT 40
Micro Controllers
- Arduino 254
- Raspberry Pi 18
- BeagleBone 14
OS
- GNU/Linux 14140
- FreeBSD 1
- OpenBSD 1
- NetBSD 1
- TrueOS 1
- macOS 5356
- Other UNIX 16
Languages
- HTML Pages with CSS and JavaScript 83928
- XML and Related Technologies 33818
- Groovy 3313
- Scala 2331
- Ruby 1724
- Other Languages 4571
- C / C++ 2321
- PHP 1410
- Clojure 964
- Perl 292
- Jython/Python 2061
- R Programming 41
- Kotlin 447
- C# and .NET 336
- Go 348
- Visual Basic 51
Paradigms
- Functional programming 662
- Object-Oriented programming 18
- Procedural programming 1
- Imperative programming 2
- Declarative programming 1
- Reversible programming 6
- Stack based programming 4
- Logic programming 6
IDEs
- Eclipse 516
- NetBeans 325
- IntelliJ IDEA 177
- Android Studio 23
- JDeveloper 1
- Other IDEs, Version Control 38541
Build Tools
- Ant with Ivy 27
- Maven 568
- Gradle 28
- sbt 6
- Other Build Tools 18723
Frameworks
- Struts 82499
- Spring 24405
- GWT 2632
- Flex 1403
- Aspect Oriented Programming 216
- Other Application Frameworks 11053
Application Servers
- BEA/Weblogic 20323
- WebSphere 31782
- Oracle/OAS 7562
- Tomcat 42548
- JBoss/WildFly 22638
- GlassFish 498
Open Source
- JForum 18832
- Other Java Products 7454
- Other Open Source Projects 22504
- BPM and Workflow 228
- Ranch Corral 152
This Site
- Ranch Office 31490
- Introductions 374
- Cattle Drive 13390
- Wiki 1008
Careers
- Jobs Offered 8868
- Jobs Wanted 3153
- Jobs Discussion 72986
- Soft Skills 333
Other
- Meaningless Drivel 173488
- Rattlesnake Pit 1896
- Programming Diversions 7223
- Blog around the Campfire 856
- Blatant Advertising 7045
Go to forum

Best this year

Why are beginners not familiar with Streams?

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

Advent of Code 2018

Write the code of program Room?

Create my own object that works like an array

My version of Conway's Game of Life

New Java SE 11 based certification exams released today !

* Welcome Kathy Sierra, Bert Bates, & Elisabeth Robson

Help with a Method moveToLocation (Vehicle Class)

How to check part of a string?

* Welcome Peggy Fisher

This code is not acting the same way in NetBeans

Stream min and max methods

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

Reviews or feedback of basic java programs

Syntax error, insert ";" to complete FieldDeclaration

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

Using Comparator to sort HashMap with ArrayList values

OOP, what is an Object?

File Scanner with java.lang.nullpointer error?

Best this month

Last certification issued by Sun, would like to know current process to sit for new exams

better way of returning element

Is the functional programming syntax of Java less self explanatory then the old syntax?

Inheritance - OCA Java SE 8 Programmer I Exam Guide - Mock Test 2 question

I need help with a Sudoku project

Narcissistic number exercise

Online shopping cart

2-Tuple... Or something to stand in as a 2-Tuple

where to create the TEXT. txt file and how to compile ?

What does type safety mean to a list?

help for a school project

I'm trying to get a better understanding of the "this" implicit parameter

Exercices (preferably with test cases) for Streams

Java For beginners - Where to start

Deloading data

Need help with java program to add more than one item on list

Methods with multiple parameters

parsing strings

With Java 11 certification exam out, how relevant is OCA/OCPJP?

convert from EST to GMT

Most recent

Best idea to make these

JPA starter

where to create the TEXT. txt file and how to compile ?

Hierarchy of Pandas Architecture

Java Icon

ObservableArrayList, and Arraylist<Abstract BaseClass> -> SubClass1, SubClass2

converting html to pdf

Average Salary Junior java developer

I'm trying to get a better understanding of the "this" implicit parameter

ClassCastException: Vehicle cannot be cast to java.base/java.lang.Comparable

Production-Ready Serverless (Operational Best Practices) - Prerequisites

SSI Parameter Passing Problem

trying to understand field access

calling output from other classes and methods to main for outpout

Passed the OCA Java 8 exam with 98%

Using Custom JavaScript Code into WordPress Websites

When will the test update for SE9?

Drop down menu

Free Music Resource

angular type script removing duplicates from array based on Id

Questions about the new Java 11 1Z0-815 Exam?

cant replace upper and lower case

Making replaceAll() work on an array

g.drawString is not printing the correct value in JPanel

* Welcome Yan Cui

Pick four cards (GUI) Problems

Apache TelnetClient() ignores OutputStream.write(byte[])

getUserPrincipal() returns null

Is it safe to do remote mysql ?

put this into a loop

Top Forums

Java

Mobile

Certification

Databases

Caching

Books