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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

Beginning Java

How to check part of a string?

84 replies 12

Beginning Java

Help with a Method moveToLocation (Vehicle Class)

36 replies 1 3

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

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

OOP, what is an Object?

58 replies 3 4

Beginning Java

Using Comparator to sort HashMap with ArrayList values

40 replies 1

Beginning Java

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

60 replies 4

Beginning Java

File Scanner with java.lang.nullpointer error?

22 replies 3

Beginning Java

Where is JRE 11 for JDK 11?

14 replies 3

More »
Best this month

Programmer Certification (OCPJP)

OCA/OCP (Sybex) Ch.08 Question 35 Answer is irritating

14 replies

Programmer Certification (OCPJP)

Study tips for 1Z0-815

14 replies

Programmer Certification (OCPJP)

Sybex OCP Java 8 Study Guide: p557 query (possible erratum?)

11 replies

Beginning Java

Importance of Inheritance and when to use Getters and Setters

15 replies 4

Beginning Java

Java Operators and Precedence, Evaluation Order

13 replies 3

Beginning Java

Find powerset of numbers up to a given number

31 replies 1

Beginning Java

LocalDate objects how to check if a start and end Date overlaps with another?

9 replies 2

Beginning Java

no exeception is raised

13 replies

Beginning Java

Annotation not converting results to JSON

7 replies 1

Beginning Java

Modulus (%) not working as supposed to

12 replies

Beginning Java

Substrings

16 replies

Associate Certification (OCAJP 7/8)

Override equals method

16 replies

Beginning Java

hexadecimal String to int

9 replies

Beginning Java

Do returned values from methods need to be saved in static variables?

8 replies

Associate Certification (OCAJP 7/8)

equals method

9 replies 1

Beginning Java

Nested class example

8 replies

Beginning Java

Design Help Requested

15 replies 1

Associate Certification (OCAJP 7/8)

Syntax java

6 replies

Beginning Java

Switch statement: Illegal start of expression (huh?!)

10 replies

Beginning Java

Unreachable statements

9 replies

More »
Most recent

Threads and Synchronization

Java Thread object monitor - where does it fit into the picture

6 days ago 11 replies

Jython/Python

Nested loops, debugging

6 days ago 0 replies

Jython/Python

Problems with lists

6 days ago 5 replies

Beginning Java

LocalDate objects how to check if a start and end Date overlaps with another?

6 days ago 9 replies 2

Beginning Java

Convert String to Integer and then subtract the result and add the difference to a list.

6 days ago 8 replies

Cloud/Virtualization

* Welcome Roberto Infante

6 days ago 3 replies 1

Beginning Java

A question about Maps and splitting Strings

6 days ago 4 replies

Java in General

Add parameters to ProcessBuilder

6 days ago 8 replies

Programmer Certification (OCPJP)

Upgraded to OCP JD 11, 1Z0-817, 88%

6 days ago 2 replies

Beginning Java

Calling function

6 days ago 1 reply

BEA/Weblogic

Guidelines to migrate a Maven Multi module java project From Tomcat To Weblogic?

6 days ago 0 replies

Ranch Office

05/15/19 deployment

6 days ago 4 replies 2

Servlets

J2EE Java Chat Application

6 days ago 1 reply

Beginning Java

include class in other file?

6 days ago 11 replies

Beginning Java

Modulus (%) not working as supposed to

6 days ago 12 replies

Java in General

Iterate Over LinkedList

6 days ago 3 replies

Associate Certification (OCAJP 7/8)

OCA/OCP Practice Tests: Exam 1Z0-808 (Two type graphical erros found as shown in below)

6 days ago 2 replies 1

NetBeans

Close all tabs in Netbeans

6 days ago 5 replies

Java in General

Question about a string array

6 days ago 0 replies

Beginning Java

Recursive method

6 days ago 8 replies

Associate Certification (OCAJP 7/8)

Collection code test

6 days ago 5 replies

JDBC and Relational Databases

difference between foreign key & Join

6 days ago 8 replies

Swing / AWT / SWT

Regional number formats - jtextfield advice.

6 days ago 16 replies

Java in General

Place for integration and unit tests in a Java project

6 days ago 4 replies

Beginning Java

Separator for big Numbers (for ex. 123'456'789) instead of printing 123456789

6 days ago 1 reply

JSP

How do I get the RequestDispatcher to forward to the desired jsp which is in a seperate folder?

1 week ago 0 replies

Associate Certification (OCAJP 7/8)

Collection code test

1 week ago 1 reply

Java in General

The markup in the document following the root element must be well-formed.

1 week ago 3 replies

Beginning Java

Contains and not contains use

1 week ago 6 replies
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Top Forums
Java
- Beginning Java 370091
- Java in General 279141
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- Lambdas and Streams 4717
- Jigsaw and Modules 598
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- JSF 40155
- EJB and other Jakarta/Java EE Technologies 63228
- Web Services 44177
- Swing / AWT / SWT 114906
- Sockets and Internet Protocols 18291
- Threads and Synchronization 27135
- Performance 15410
- I/O and Streams 28792
- Other JSE/JEE APIs 18906
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- JNLP and Web Start 2706
- JavaFX 6281
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- Graphics and 3D Programming 207
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 64
Mobile
- Java Micro Edition 19093
- Android 18894
- iOS 1377
Certification
- Programmer Certification (OCPJP) 294779
- Developer Certification (OCMJD) 76754
- Java Foundations Exam 5363
- Associate Certification (OCAJP 7/8) 19844
- Web Component Certification (OCEJWCD) 85067
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- JPA Certification (OCEJPAD) 1252
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- TOGAF 400
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Databases
- Object Relational Mapping 41872
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- MongoDB 552
- Hadoop 1216
- Neo4j 136
- Riak 1
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- Other Big Data 300
Caching
- EhCache 239
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Books
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Engineering
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- Agile and Other Processes 11197
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Micro Controllers
- Arduino 254
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- BeagleBone 14
OS
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- macOS 5356
- Other UNIX 20
Languages
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- Perl 292
- Jython/Python 2124
- R Programming 47
- Kotlin 449
- C# and .NET 342
- Go 349
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Paradigms
- Functional programming 662
- Object-Oriented programming 18
- Procedural programming 1
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- Declarative programming 1
- Reversible programming 6
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IDEs
- Eclipse 529
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Build Tools
- Ant with Ivy 30
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- sbt 6
- Other Build Tools 18728
Frameworks
- Struts 82507
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- Aspect Oriented Programming 216
- Other Application Frameworks 11060
Application Servers
- BEA/Weblogic 20359
- WebSphere 31782
- Oracle/OAS 7562
- Tomcat 42566
- JBoss/WildFly 22638
- GlassFish 499
Open Source
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- BPM and Workflow 228
- Ranch Corral 152
This Site
- Ranch Office 31541
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- Wiki 1013
Careers
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Other
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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 !

How to check part of a string?

Help with a Method moveToLocation (Vehicle Class)

* Welcome Peggy Fisher

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

OOP, what is an Object?

Using Comparator to sort HashMap with ArrayList values

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

File Scanner with java.lang.nullpointer error?

Where is JRE 11 for JDK 11?

Best this month

OCA/OCP (Sybex) Ch.08 Question 35 Answer is irritating

Study tips for 1Z0-815

Sybex OCP Java 8 Study Guide: p557 query (possible erratum?)

Importance of Inheritance and when to use Getters and Setters

Java Operators and Precedence, Evaluation Order

Find powerset of numbers up to a given number

LocalDate objects how to check if a start and end Date overlaps with another?

no exeception is raised

Annotation not converting results to JSON

Modulus (%) not working as supposed to

Substrings

Override equals method

hexadecimal String to int

Do returned values from methods need to be saved in static variables?

equals method

Nested class example

Design Help Requested

Syntax java

Switch statement: Illegal start of expression (huh?!)

Unreachable statements

Most recent

Java Thread object monitor - where does it fit into the picture

Nested loops, debugging

Problems with lists

LocalDate objects how to check if a start and end Date overlaps with another?

Convert String to Integer and then subtract the result and add the difference to a list.

* Welcome Roberto Infante

A question about Maps and splitting Strings

Add parameters to ProcessBuilder

Upgraded to OCP JD 11, 1Z0-817, 88%

Calling function

Guidelines to migrate a Maven Multi module java project From Tomcat To Weblogic?

05/15/19 deployment

J2EE Java Chat Application

include class in other file?

Modulus (%) not working as supposed to

Iterate Over LinkedList

OCA/OCP Practice Tests: Exam 1Z0-808 (Two type graphical erros found as shown in below)

Close all tabs in Netbeans

Question about a string array

Recursive method

Collection code test

difference between foreign key & Join

Regional number formats - jtextfield advice.

Place for integration and unit tests in a Java project

Separator for big Numbers (for ex. 123'456'789) instead of printing 123456789

How do I get the RequestDispatcher to forward to the desired jsp which is in a seperate folder?

Collection code test

The markup in the document following the root element must be well-formed.

Contains and not contains use

Top Forums

Java

Mobile

Certification

Databases

Caching

Books

Engineering