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Code Reviews

My version of Conway's Game of Life

116 replies 3 16

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

121 replies 1 9

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Java in General

Implementing Model View Controller With Test Methodologies

35 replies 19 1

Code Reviews

Game of Life Lessons: Detecting Code Smells

99 replies 1 1

Jobs Discussion

How to deal effectively with short 10 day sprints without feeling pressure?

103 replies 2

Blatant Advertising

Create and Convert PDF Using Free Spire.PDF with Java

4

Blatant Advertising

Why should you try IntelliJ IDEA ?

8

Meaningless Drivel

10 years at the Ranch!

6 replies 4 9

Lambdas and Streams

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

22 replies 7

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

Blatant Advertising

RavenDB is an Open Source NoSQL Database that’s fully transactional (ACID) across your database

0 replies 6

Meaningless Drivel

what was your first computer

54 replies 8

Beginning Java

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

28 replies 2

Java in General

Does an "if" statement change the time complexity of function?

18 replies 1 2

Beginning Java

Syntax error, insert ";" to complete FieldDeclaration

34 replies 1 1

More »
Best this month

Beginning Java

Why are beginners not familiar with Streams?

34 replies 3

Beginning Java

* Welcome Peggy Fisher

27 replies 4 8

Java in General

Create my own object that works like an array

37 replies

Beginning Java

Write the code of program Room?

77 replies 3

Ranch Office

Claude Moore, Congratulations

15 replies 2 6

Beginning Java

Idioms to ease the shift from imperative to functional style

28 replies

Beginning Java

sort array list of strings in descending order comparing to its equivalent in hashmap

45 replies 2

Beginning Java

Head First Java - Servlet

37 replies 2 1

Java in General

Strange behavior with Base64Decode

14 replies 1 5

Beginning Java

Maze with more exits

20 replies 1

Lambdas and Streams

Changing API design to accommodate lambda expressions

2 replies

Beginning Java

Stuck for 10 Days: cannot Find Symbol Error

25 replies 4 1

Beginning Java

Can't run the code in command line

16 replies 2

OO, Patterns, UML and Refactoring

What do you think about the use of the default statement in the switch?

26 replies 1

Beginning Java

Array References

11 replies 1 3

Java in General

* Welcome Ben Evans & David Flanagan

15 replies 2

Lambdas and Streams

Unexpected difference in Function<String, String> vs.UnaryOperator<String> behaviour

11 replies 2

Wiki

CodeRanch Journal - January 2019

4

Beginning Java

Threads and synchronisation

22 replies 1

Java in General

Referencing more than one index in an if statement?

33 replies

More »
Most recent

Programmer Certification (OCPJP)

Where can I buy online books about OCP by Jeanne and others?

4 days ago 4 replies

Java in General

How do I compare two ObservableLists?

4 days ago 17 replies

Architect Certification (OCMJEA)

Regarding Mandatory Certification for OCMJEA EXAM

5 days ago 2 replies

Architect Certification (OCMJEA)

anyone planning for OCMJEA?

5 days ago 4 replies

Sockets and Internet Protocols

Java SSL client without installing certificate

5 days ago 4 replies

Jobs Discussion

Best web sites for getting Java remote or freelanceing Jobs

5 days ago 8 replies

Java in General

Noclassdeffound error when calling rest services - bean creation error

5 days ago 3 replies

Java in General

Why cookie not being set in browser, but it does in POSTMAN?

5 days ago 0 replies

Web Services

Java classes are not generating properly in CXF 3.x version

5 days ago 0 replies

Beginning Java

Exception handling

5 days ago 2 replies

Jython/Python

chained comparison operations

5 days ago 4 replies

Android

Android "android.os.NetworkOnMainThreadException" error

5 days ago 4 replies

Swing / AWT / SWT

Strange sudden shear/flip bug in java graphics when too many objects are rotating on the screen

5 days ago 3 replies 4

Beginning Java

Name clash: Two methods have the same erasure

5 days ago 4 replies

Jython/Python

SQL and GUI's in python

5 days ago 1 reply

Android

Android Java P2P File Sharing

5 days ago 7 replies

Android

Your Best Recommended Android Apps & Android Game Apps Tutorials For Complete Beginners

5 days ago 2 replies

Java in General

Does Oracle and OpenJDK both provide security patches and updates?

5 days ago 1 reply

Spring

Spring cloud AWS SQS messaging configuration for annotation-driven-queue-listener

5 days ago 1 reply

Sockets and Internet Protocols

How do I make my networking code connect two pcs via Lan?

5 days ago 3 replies

HTML Pages with CSS and JavaScript

Illegal start of expression error

5 days ago 13 replies 1

Swing / AWT / SWT

Jerky image rotation when controlling with keys in keyboard

5 days ago 6 replies

Java in General

Inserting StringArray content into database

5 days ago 16 replies

Java in General

Sorting a HashMap Based on a Value within a Class

5 days ago 8 replies

Object Relational Mapping

Problem with hibernate-configuration and session

5 days ago 2 replies

Web Services

Add server-side certificate on Windows to retrieve with SOAP

5 days ago 0 replies

Java in General

XML File- cannot find declaration of element beans

5 days ago 9 replies

Beginning Java

How do I print out Array Mirror?

5 days ago 5 replies

Tomcat

Can I Lock Down Certain URLs with Tomcat?

5 days ago 4 replies

Beginning Java

Check if characters are in string

5 days ago 8 replies
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