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Java in General

Sending multiple attachment files with javamail

24 replies 3 4

Beginning Java

Search with Like in Derby DB not working

9 replies

Programmer Certification (OCPJP)

How many pages consist for this book (OCP Oracle Certified Professional Java SE 17 Developer Study G

4 replies

Programmer Certification (OCPJP)

Java 17 (829) vs Java 11 (819)

10 replies

Programmer Certification (OCPJP)

Announcing the Java 17 certification exam

10 replies 1

Beginning Java

Is it advisable to use getters and setters in Java?

64 replies 1

Programming Diversions

Advent of Code 2021

63 replies 4

Programmer Certification (OCPJP)

* Welcome Scott Selikoff and Jeanne Boyarsky

32 replies 1

Programmer Certification (OCPJP)

OCP STUDY GUIDE

13 replies

Beginning Java

I'm a freshman CS major and I was wondering if there was a better way to complete this assignment?

8 replies 1 1

Testing

Interested in a live TDD event?

32 replies 2

Beginning Java

return type of a method

49 replies 1

Beginning Java

Interview question doubt

42 replies

Beginning Java

How to add all sub classes of a specific class to an array and then print them to the console?

20 replies 1

Beginning Java

What are Anonymous objects exactly ?

58 replies

Beginning Java

Passing objects by value instead of by reference (Java 16.0.1)

48 replies

Beginning Java

sum13

39 replies 1

Java in General

Remove the element of ArrayList and List in for-loop indexes?

93 replies 8

Beginning Java

Java Beginner Challenge Problem

21 replies

Beginning Java

Return a distinct & sorted Stream

51 replies 1

More »
Best this month

Programmer Certification (OCPJP)

How many pages consist for this book (OCP Oracle Certified Professional Java SE 17 Developer Study G

4 replies

Programmer Certification (OCPJP)

* Welcome Scott Selikoff and Jeanne Boyarsky

32 replies 1

Programmer Certification (OCPJP)

OCP STUDY GUIDE

13 replies

Testing

Interested in a live TDD event?

32 replies 2

Programmer Certification (OCPJP)

The unary plus operator (+)

11 replies 1

Programmer Certification (OCPJP)

1Z0-829 OCP Java 17 possible typo on Formatting Values

1 reply 1

Programmer Certification (OCPJP)

Extends a final class?

16 replies

Programmer Certification (OCPJP)

OCP 17 (1Z0-829) practice exams

5 replies

Programmer Certification (OCPJP)

* Winners: OCP Oracle Certified Professional Java SE 17 Developer Study Guide: Exam 1Z0-829

5 replies 1

Programmer Certification (OCPJP)

Sybex CSG 17: Appendix: Answers To The Review Questions, Chapter 13 Concurrency, Question 4

3 replies 1

Programmer Certification (OCPJP)

Call method from NULL

2 replies 1 1

Programmer Certification (OCPJP)

[book promo] Reflection not part of OCP?

5 replies

Programmer Certification (OCPJP)

Security and annotations objectives removed from OCPJP 17

3 replies

Programmer Certification (OCPJP)

Time spent to write the book(s)

5 replies

Servlets

Problem to generate log4j log file.

26 replies 2

Associate Certification (OCAJP 8)

why is x+1 considered as duplicate case label where as x -1 is not considered as duplicate case labe

3 replies

Beginning Java

java problem

16 replies 2

Testing

TDD heuristics

7 replies 2

Beginning Java

Creating an array of existing objects.

9 replies

Beginning Java

Beginner fail

10 replies 1

More »
Most recent

Java in General

Trying to understand a piece of code i have been asked to develop

13 minutes ago 0 replies

Jython/Python

bitwise function question

39 minutes ago 5 replies

Beginning Java

How to import classes in a subpackage from another sub-package?

1 hour ago 7 replies

Beginning Java

Overriding a method

1 hour ago 1 reply

Security

Container Communication

1 hour ago 3 replies

Sockets and Internet Protocols

URLConnection : what does setAllowUserInteraction do?

2 hours ago 3 replies

Programmer Certification (OCPJP)

Extends a final class?

3 hours ago 16 replies

Wiki

JavaRanch Journal

3 hours ago

Events

Poll: What would you like to learn from the TDD Live Session?

4 hours ago 3 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, Chapter 16 Q#38

8 hours ago 2 replies

Events

CANCELLED: TDD Live Session with author Steven Solomon

8 hours ago 2 replies

Java in General

Did I correct use the locks and conditions?

8 hours ago 7 replies

Java in General

2 pointers technique needs dymistification

8 hours ago 11 replies

Testing

Interested in a live TDD event?

8 hours ago 32 replies 2

Swing / AWT / SWT

How to add two panels to a JFrame; set their size

9 hours ago 22 replies 3

Swing / AWT / SWT

Getter for Array in Jdialog, getting the values from another JDialog does not work

10 hours ago 3 replies

Game Development

Sharing My Music and Sound Effects - Over 2000 Tracks

12 hours ago 358 replies 71

Lambdas and Streams

how to rewrite this using streams?

14 hours ago 17 replies 2

Programmer Certification (OCPJP)

Override and overload of generic method

17 hours ago 0 replies 1

Spring

Spring MVC and Spring security is giving error error

17 hours ago 2 replies

Programmer Certification (OCPJP)

Passed 1Z0-829 and 1Z0-811

18 hours ago 1 reply

Swing / AWT / SWT

Working with padding relative to a JPanel's contained image

20 hours ago 6 replies

JavaFX

Exception in thread "JavaFX Application Thread" java.lang.ClassCastException: class java.lang.String

22 hours ago 17 replies 1

Java in General

The method sort(List<T>) not applicable for the arguments (ArrayList<Integer>)

1 day ago 41 replies 1

Java in General

What about records?

1 day ago 21 replies 1

Beginning Java

DrumKit OOP from "Head First Java"

1 day ago 21 replies

Spring

Strange behavior during file upload

1 day ago 7 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, Appendix Chapter 15, page 556

1 day ago 0 replies

Meaningless Drivel

Is there any way to activate the keys f1,f2,etc only when "Fn" + f"x" is typed?

1 day ago 11 replies
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