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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

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Programmer Certification (OCPJP)

Java 17 (829) vs Java 11 (819)

11 replies

Programmer Certification (OCPJP)

Announcing the Java 17 certification exam

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Beginning Java

Is it advisable to use getters and setters in Java?

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Programming Diversions

Advent of Code 2021

63 replies 4

Programmer Certification (OCPJP)

* Welcome Scott Selikoff and Jeanne Boyarsky

32 replies 1

Programmer Certification (OCPJP)

Extends a final class?

22 replies

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

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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)

Extends a final class?

22 replies

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)

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)

Override and overload of generic method

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Programmer Certification (OCPJP)

Call method from NULL

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Programmer Certification (OCPJP)

Passed 1Z0-829 and 1Z0-811

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Programmer Certification (OCPJP)

[book promo] Reflection not part of OCP?

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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

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Testing

TDD heuristics

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Most recent

Beginning Java

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

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Security

Container Communication

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Sockets and Internet Protocols

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Wiki

JavaRanch Journal

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Events

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Events

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Java in General

Did I correct use the locks and conditions?

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Java in General

2 pointers technique needs dymistification

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Testing

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Swing / AWT / SWT

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Game Development

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Lambdas and Streams

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Spring

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Swing / AWT / SWT

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JavaFX

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

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Java in General

What about records?

3 days ago 21 replies 1

Beginning Java

DrumKit OOP from "Head First Java"

3 days ago 21 replies

Spring

Strange behavior during file upload

3 days ago 7 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, Appendix Chapter 15, page 556

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Wiki

Book Promotions Schedule

4 days ago 6

Beginning Java

Variable Scoping Question

4 days ago 4 replies

Programmer Certification (OCPJP)

OCP Java SE 11 Developer Study Guide: Which of the following can removeIf() be called on? List/Map/S

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Beginning Java

Beginner fail

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Hadoop

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Hadoop

Friendly active forum on Hadoop, Ambari, HDFS et cetera

4 days ago 2 replies

Object Relational Mapping

how to identify uicode columns in ORACLE

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Java in General

Exactly what does implement mean?

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Testing

Create XML from XSD file in Groovy

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Java in General

Find if user's input is not an Int value

4 days ago 16 replies
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