Best topics in this year

Register / Login

programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums

this forum made possible by our volunteer staff, including ...

Marshals:

Campbell Ritchie
Ron McLeod
Rob Spoor
Tim Cooke
Junilu Lacar

Sheriffs:

Henry Wong
Liutauras Vilda
Jeanne Boyarsky

Saloon Keepers:

Jesse Silverman
Tim Holloway
Stephan van Hulst
Tim Moores
Carey Brown

Bartenders:

Al Hobbs
Mikalai Zaikin
Piet Souris

Show best of: all time . 365 days . 30 days . 7 days

Best topics in this year

Beginning Java

Search with Like in Derby DB not working

8 replies

Java in General

Sending multiple attachment files with javamail

22 replies 3 3

Programming Diversions

Advent of Code 2020

169 replies [ 1, 2, 3, 4, 5 ] 1 1

Beginning Java

What difference exactly will come for this case if I override hashcode and equals?

191 replies [ 1, 2, 3, 4, 5 ] 1

Programmer Certification (OCPJP)

$25 Java 1Z0-819 exam in honor of Java's 25th anniversary thru April 25th

45 replies [ 1, 2 ] 1 2

Beginning Java

How Can I Teach My Child Coding?

24 replies 1

Programmer Certification (OCPJP)

* Winners: OCP Oracle Certified Professional Java SE 11 Developer Practice Tests

10 replies 1 3

Programmer Certification (OCPJP)

1Z0-819 Exam Feedback

17 replies 3

Programmer Certification (OCPJP)

Overriding equals(Object) and hashCode()

44 replies [ 1, 2 ] 1

Programmer Certification (OCPJP)

Do not use an IDE such as IntelliJ

9 replies 1

Programmer Certification (OCPJP)

Java certifications for my son

12 replies

Programmer Certification (OCPJP)

String Constant Pool Behavior -- In Or Out of Scope for 819?

37 replies

Programmer Certification (OCPJP)

Sybex CSG 11: What is the Real Advantage of Buffered Stream Classes Over Low-level Stream Classes?

27 replies

Programmer Certification (OCPJP)

I failed the OCJP 8 P II exam - first attempt

12 replies 1

Programmer Certification (OCPJP)

I passed the Java 11 1Z0-819 exam

10 replies 1

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 815) - Import in Single-File souce-code programs

9 replies 1

Programmer Certification (OCPJP)

$ in identifiers in mock exams

5 replies

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Possible Errata Chapter 6

9 replies

Programmer Certification (OCPJP)

Sybex 815 Chapter 1 practice question 15

4 replies 2

Programmer Certification (OCPJP)

Java 8 OCA as a subset of Java 11 1ZO-815?

11 replies

Programmer Certification (OCPJP)

Course : Java SE: Programming Complete free course offer on Oracle University

22 replies 2

Programmer Certification (OCPJP)

Sybex CSG 11: Errata in the OCP Java SE 11 Developer Complete Study Guide

15 replies

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Errata Chapter 2

11 replies

Programmer Certification (OCPJP)

1Z0-819 exam experience and preparation points. Is the cert worth it? A rather long post.

4 replies 2 2

Programmer Certification (OCPJP)

Sybex CSG 11, Question in Test bank is not answered correctly: tb617624.JaSE11PrgIISG.be1.54

7 replies 2

Programmer Certification (OCPJP)

Sybex CSG tb617624.JaSE11PrgIISG.be2.68

5 replies 1

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Question Chapter 7 (Concurrency)

7 replies 1

Programmer Certification (OCPJP)

Run Java single-file-source code with dependency and external library

9 replies

Programmer Certification (OCPJP)

What is the default value of long, 0 or 0L ?

20 replies 1

Programmer Certification (OCPJP)

WILEY JAVA OCA Question error (Sybex 07.10)

11 replies 1

Programmer Certification (OCPJP)

Programmer Certification (OCPJP) » OCP Java SE 11 Programmer I Study Guide (Sybex) Flash Card Issues

20 replies 1

Programmer Certification (OCPJP)

Which of a Superclass and a Subclass Method is invoked by a Subtype Declared to be of a Supertype?

32 replies

Programmer Certification (OCPJP)

Sybex CSG 11, potential incorrectness in Question 20 of Chapter 3

17 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, Chapter 7, Q 21 (page 511)

3 replies 1

Programmer Certification (OCPJP)

817 (Java 11 upgrade exam) retiring 11/30/21

4 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11, possible errata, chapter 7, Q 57 and Q 58 and Q 59

3 replies 1

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer I Study Guide (Sybex 815) Possible Errata Assessment test's answers - Q14

6 replies

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Errata Chapter 3 LVTI and Generics interaction

3 replies

Programmer Certification (OCPJP)

* Welcome Scott Selikoff and Jeanne Boyarsky

8 replies 1

Programmer Certification (OCPJP)

OCP Java SE 11 Programmer II Study Guide (Sybex 816) Errata Chapter 6 (Modular Applications)

3 replies 1
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- ...
- 13
- ►

Top Forums

Certification

Programmer Certification (OCPJP) 300523
Java Foundations Exam 5439
Associate Certification (OCAJP 8) 21780
Certification Results 83557
TOGAF 408
11 more...

Java

Servlets 129690
Beginning Java 392922
Java in General 294038
JSP 110303
Lambdas and Streams 5910
Jigsaw and Modules 791
Distributed Java 9854
NIO2 and Try with Resources 274
JSF 40590
EJB and other Jakarta/Java EE Technologies 63610
Web Services 45226
Swing / AWT / SWT 117661
Sockets and Internet Protocols 18719
Threads and Synchronization 27783
Performance 15551
I/O and Streams 29310
Other JSE/JEE APIs 19127
Game Development 5111
Portals and Portlets 5496
8 more...

Languages

HTML Pages with CSS and JavaScript 85527
XML and Related Technologies 34283
Groovy 3354
Scala 2499
Ruby 1773
Other Languages 4648
C / C++ 3169
PHP 2001
10 more...

Engineering

Testing 15408
OO, Patterns, UML and Refactoring 31873
Network 109
Security 10792
Design 2446
8 more...

Open Source

Other Java Products 7506
JForum 18859
3 more...

Books

Book Reviews 2654
Books 960
Events 959
Bunkhouse Porch 4177
Bunkhouse Lounge 284

Frameworks

Struts 82610
Spring 26951
GWT 2632
Flex 1405
Aspect Oriented Programming 226
2 more...

Other

Databases

Mobile

Android 20853
Java Micro Edition 19122
iOS 1387

Micro Controllers

Arduino 291
2 more...

Application Servers

Tomcat 43393
JBoss/WildFly 22727
BEA/Weblogic 20411
WebSphere 31814
Oracle/OAS 7566
GlassFish 512

This Site

Ranch Office 32494
Introductions 550
Cattle Drive 13418
1 more...

Careers

Jobs Offered 9043
Jobs Wanted 3190
Jobs Discussion 74196
1 more...

Paradigms

Functional programming 792
9 more...

IDEs

Eclipse 1148
6 more...

Build Tools

Ant with Ivy 49
4 more...

OS