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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)

* 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

File Scanner with java.lang.nullpointer error?

22 replies 3

Beginning Java

OOP, what is an Object?

54 replies 3 4

Beginning Java

Where is JRE 11 for JDK 11?

14 replies 3

More »
Best this month

Programmer Certification (OCPJP)

New Java SE 11 based certification exams released today !

19 replies 2 3

Programmer Certification (OCPJP)

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

0 replies 2

Programmer Certification (OCPJP)

OCPJP 8 vs OCP 11 Part 2

1

Beginning Java

Cannot find error in program that repeat a loop

39 replies 2

Beginning Java

Distribute Chocolate evenly among friends

28 replies 3

Beginning Java

TicTacToe Game

28 replies

Beginning Java

For Statement Variable Initialization

7 replies 2

Beginning Java

Average Neighbors of Any Given 2D Array

96 replies 1

Beginning Java

Java searching algorithm help

22 replies 2

Beginning Java

Problems with NullPointerException in self written LinkedList/HashTable class

21 replies

Beginning Java

Question about the priorities of learning Java

14 replies 1

Beginning Java

LinkedList Implementation

18 replies

Beginning Java

Sorting an ArrayList

23 replies

Beginning Java

Question to using "separate chaining with linked lists" technique for collision

20 replies

Beginning Java

Bug in school assignment, again

14 replies 1 1

Beginning Java

Stuck when being tasked to edit only one method

20 replies

Beginning Java

Issue on if/else if/else comment

20 replies

Beginning Java

Hotel Reservation Object Oriented

12 replies

Beginning Java

Remove a most frequent character in string, counted by index in alphabetical order

10 replies

Beginning Java

For Loop help!

20 replies

More »
Most recent

Threads and Synchronization

Semaphore in Java/Operating Systems

10 minutes ago 20 replies

Beginning Java

Store all words in a Trie into a list

11 minutes ago 2 replies

Servlets

Downloading a file: works with IE but not with Firefox

13 minutes ago 7 replies

Programmer Certification (OCPJP)

New Java SE 11 based certification exams released today !

16 minutes ago 19 replies 2 3

Swing / AWT / SWT

JTable cell editing doesnt change when cell is validated

18 minutes ago 0 replies

Jython/Python

Python Continuous Integration at GitLab

22 minutes ago 1 reply

Jython/Python

* Welcome Moritz Lenz

24 minutes ago 4 replies 1

Jython/Python

Python CICD : Inspiration and Implementation

27 minutes ago 2 replies

Java in General

Can someone please help with this casting question?

37 minutes ago 8 replies

C# and .NET

Reporting tool

38 minutes ago 0 replies

Android

Emulator qemu_ram-alloc_user_backed: call

1 hour ago 6 replies

Beginning Java

Looping trough list to deserialize

1 hour ago 2 replies

Lambdas and Streams

Stream API methods updating backing source of stream

1 hour ago 5 replies

Beginning Java

Ocajp exam

2 hours ago 1 reply

Beginning Java

Remove a most frequent character in string, counted by index in alphabetical order

2 hours ago 10 replies

JSP

Can a jsp form run without a servlet etc?

2 hours ago 12 replies

Spring

setting content type for json response with @responsebody

3 hours ago 7 replies

Maven

Does <dependencyManagement> install the dependencies in the project it is declared in?

3 hours ago 5 replies

Beginning Java

Opening a .jar file in browser?

3 hours ago 10 replies

Go

How are maps and arrays connected?

4 hours ago 0 replies

Swing / AWT / SWT

Best way to display hidden game console

5 hours ago 15 replies

Java in General

Best way to name a file based on logged in user

5 hours ago 19 replies

Go

Please help me to understand dy and dx!

5 hours ago 0 replies

Java in General

Core Java Volume II: Java Platform Module System

6 hours ago 2 replies 1

Jython/Python

Troubleshooting

7 hours ago 5 replies

Angular and TypeScript

hi i need to apply accordian to single field of the ng model data how can i do that?

7 hours ago 0 replies

Java in General

Question about polymorphism

7 hours ago 1 reply

Associate Certification (OCAJP 7/8)

OCA OCP test Prep chapter 4 problem 16

10 hours ago 2 replies

Java in General

How to set up vertices and edges on vertical routes?

10 hours ago 1 reply 1

Web Services

API client architecture choices

10 hours ago 3 replies
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Top Forums
Java
- Beginning Java 368085
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- Lambdas and Streams 4534
- Jigsaw and Modules 598
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- JSP 109358
- JSF 40132
- EJB and other Jakarta/Java EE Technologies 63224
- Web Services 44136
- Swing / AWT / SWT 114640
- Sockets and Internet Protocols 18241
- Threads and Synchronization 27079
- Performance 15404
- I/O and Streams 28716
- Other JSE/JEE APIs 18903
- Game Development 4674
- Distributed Java 9810
- Portals and Portlets 5493
- SOA and ESB 236
- JNLP and Web Start 2706
- JavaFX 6120
- Applets 20564
- Graphics and 3D Programming 197
- Unified Printing API - JSR6 26
- Bluetooth - JSR82 28
- Other JSRs 64
Mobile
- Java Micro Edition 19093
- Android 18782
- iOS 1408
Certification
- Programmer Certification (OCPJP) 294557
- Developer Certification (OCMJD) 76752
- Java Foundations Exam 5361
- Associate Certification (OCAJP 7/8) 19613
- Web Component Certification (OCEJWCD) 85065
- EJB Certification (OCEEJBD) 36893
- JPA Certification (OCEJPAD) 1250
- Architect Certification (OCMJEA) 53733
- JSF Certification (OCEJSFD) 392
- TOGAF 400
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- Product and Other Certifications 23502
- Mock Exam Errata 2185
- Certification Results 83187
Databases
- Object Relational Mapping 41840
- JDBC and Relational Databases 84445
- MongoDB 551
- Hadoop 1212
- Neo4j 136
- Riak 1
- Big Table 76
- Other Big Data 300
Caching
- EhCache 239
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- Gemfire 6
Books
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Engineering
- Network 54
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- Agile and Other Processes 11168
- General Computing 13499
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Micro Controllers
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Paradigms
- Functional programming 660
- Object-Oriented programming 9
- Procedural programming 1
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- Reversible programming 6
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IDEs
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- IntelliJ IDEA 170
- Android Studio 23
- JDeveloper 1
- Other IDEs, Version Control 38533
Build Tools
- Ant with Ivy 27
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- sbt 6
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Frameworks
- Struts 82495
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- Aspect Oriented Programming 216
- Other Application Frameworks 11044
Application Servers
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- WebSphere 31781
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- JBoss/WildFly 22630
- GlassFish 497
Open Source
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This Site
- Ranch Office 31480
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Careers
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Other
- Meaningless Drivel 173433
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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

* 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

File Scanner with java.lang.nullpointer error?

OOP, what is an Object?

Where is JRE 11 for JDK 11?

Best this month

New Java SE 11 based certification exams released today !

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

OCPJP 8 vs OCP 11 Part 2

Cannot find error in program that repeat a loop

Distribute Chocolate evenly among friends

TicTacToe Game

For Statement Variable Initialization

Average Neighbors of Any Given 2D Array

Java searching algorithm help

Problems with NullPointerException in self written LinkedList/HashTable class

Question about the priorities of learning Java

LinkedList Implementation

Sorting an ArrayList

Question to using "separate chaining with linked lists" technique for collision

Bug in school assignment, again

Stuck when being tasked to edit only one method

Issue on if/else if/else comment

Hotel Reservation Object Oriented

Remove a most frequent character in string, counted by index in alphabetical order

For Loop help!

Most recent

Semaphore in Java/Operating Systems

Store all words in a Trie into a list

Downloading a file: works with IE but not with Firefox

New Java SE 11 based certification exams released today !

JTable cell editing doesnt change when cell is validated

Python Continuous Integration at GitLab

* Welcome Moritz Lenz

Python CICD : Inspiration and Implementation

Can someone please help with this casting question?

Reporting tool

Emulator qemu_ram-alloc_user_backed: call

Looping trough list to deserialize

Stream API methods updating backing source of stream

Ocajp exam

Remove a most frequent character in string, counted by index in alphabetical order

Can a jsp form run without a servlet etc?

setting content type for json response with @responsebody

Does <dependencyManagement> install the dependencies in the project it is declared in?

Opening a .jar file in browser?

How are maps and arrays connected?

Best way to display hidden game console

Best way to name a file based on logged in user

Please help me to understand dy and dx!

Core Java Volume II: Java Platform Module System

Troubleshooting

hi i need to apply accordian to single field of the ng model data how can i do that?

Question about polymorphism

OCA OCP test Prep chapter 4 problem 16

How to set up vertices and edges on vertical routes?

API client architecture choices

Top Forums

Java

Mobile

Certification

Databases

Caching

Books