Search...
FAQs
Subscribe
Pie
FAQs
Recent topics
Flagged topics
Hot topics
Best topics
Search...
Search Coderanch
Advance search
Google search
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
Tim Cooke
paul wheaton
Paul Clapham
Ron McLeod
Sheriffs:
Jeanne Boyarsky
Liutauras Vilda
Saloon Keepers:
Tim Holloway
Carey Brown
Roland Mueller
Piet Souris
Bartenders:
Best this year
Programming Diversions
Advent of Code 2024
82 replies
Programmer Certification (OCPJP)
I passed the OCP 8 (IZO-809) with 85% and OCP 17 (IZO-829) with 90% (Some experiences /lessons )
13 replies
2
3
Beginning Java
There are no Coincidences!?
57 replies
2
1
Programmer Certification (OCPJP)
Sybex OCP 17 - Possible Errata - Practice Exam #1 - Question #35
18 replies
1
Programmer Certification (OCPJP)
Failed 1z0-830 aka OCP21
13 replies
Programmer Certification (OCPJP)
OCP Java SE 17 Developer Study Guide (Sybex CSG 17)
11 replies
1
Programmer Certification (OCPJP)
Disconnected by Proctorio during OCP exam
8 replies
1
Programmer Certification (OCPJP)
* Welcome Jeanne Boyarsky & Scott Selikoff
27 replies
5
Programmer Certification (OCPJP)
* Winners: OCP Oracle Certified Professional Java SE 21 Developer (Exam 1Z0-830) Java SE 17 Develope
10 replies
1
Programmer Certification (OCPJP)
cert vs dsa
13 replies
Programmer Certification (OCPJP)
* Welcome Khalid Mughal and Vasily Strelnikov
30 replies
1
Programmer Certification (OCPJP)
Sybex CSG 17, Chapter 13
6 replies
Programmer Certification (OCPJP)
Java Certification Practice tests for OCP Java 21 1Z0-830
4 replies
2
Programmer Certification (OCPJP)
Java 11 Practice Test
5 replies
Programmer Certification (OCPJP)
Cant change country in Oracle Shop website
4 replies
3
Programmer Certification (OCPJP)
Passed the SE17 exam - my tips and thanks to all!
5 replies
1
Programmer Certification (OCPJP)
Java 21 (830) vs Java 17 (829)
4 replies
1
Programmer Certification (OCPJP)
Possible erratum in Sybex CSG 17 - Page 917 - Answer to Question 8 in Chapter 3 - Variable scope
4 replies
Programmer Certification (OCPJP)
Sybex OCP 21 Chapter 1: Building Blocks Answer explanation
4 replies
1
Programmer Certification (OCPJP)
Preparing for the Java 21 Certification (or Learning New Features)
1 reply
1
More »
Best this month
Programmer Certification (OCPJP)
Question 19 of Chapter 13 in book Java OCP 21 Certified Professional Study Guide
13 replies
1
Programmer Certification (OCPJP)
Java OCP 21 chapter 1 review question 12
4 replies
Programmer Certification (OCPJP)
Question 25 of Chapter 13 in book Java OCP 21 Certified Professional Study Guide
8 replies
Programmer Certification (OCPJP)
Possible Erratum Sybex CSG 17
1 reply
Programmer Certification (OCPJP)
Java OCP 17 page 545 Chapter 10
6 replies
Programmer Certification (OCPJP)
Sybex OCP 21 – Chapter 1, Question 13 – Extra Options Listed in O’Reilly Version
0 replies
Associate Certification (OCAJP 8)
Sybex OCA - Study Guide - Possible Errata - Chapter 1 Page 6
5 replies
HTML Pages with CSS and JavaScript
Setting Focus to Element Using jQuery
7 replies
Beginning Java
Compile issue with generic that has an Enumeration parameterized type
3 replies
HTML Pages with CSS and JavaScript
Trying to Display Message before AJAX Callback Processes
1 reply
Beginning Java
Inheritance in Java
3 replies
Beginning Java
Java 11 or Java 21
1 reply
Beginning Java
HFJ third edition -- guessing game code -- incomplete?
1 reply
Beginning Java
Comparing Arrays.sort() and Collections.sort()
1 reply
HTML Pages with CSS and JavaScript
Select2 Option Class is not Displaying Correctly
0 replies
Java in General
Upload files in chunk
16 replies
Java in General
* Welcome Ian Darwin
3 replies
1
Java in General
* Winners: Java Cookbook: Problems and Solutions for Java Developer
3 replies
1
Java in General
Java Cookbook - loading classes (and jars!) dynamically
7 replies
Books
Book for java
5 replies
More »
Most recent
GNU/Linux
Self-taught and learning OS development- looking for advice and help
2 hours ago
6 replies
Beginning Java
HFJ third edition -- guessing game code -- incomplete?
3 hours ago
1 reply
Graphics and 3D Programming
Building a Free Library of Images for Everyone
9 hours ago
265 replies
61
Programmer Certification (OCPJP)
Sybex OCP 21 – Chapter 1, Question 13 – Extra Options Listed in O’Reilly Version
11 hours ago
0 replies
Wiki
Book Promotions Winners Page
14 hours ago
74
Wiki
Book Promotions Schedule
14 hours ago
4
Meaningless Drivel
If your kitchen oven challenges you to prove you’re human ...
15 hours ago
10 replies
1
Ranch Office
book promotion, missing confirmation email
16 hours ago
1 reply
Android
Getting java.lang.IllegalArgumentException: Unable to create converter while trying to dynamiclly ch
23 hours ago
2 replies
Java in General
General question
1 day ago
3 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: Covered patterns from the List of Patterns
1 day ago
5 replies
Cloud/Virtualization
* Winners: Cloud Application Architecture Patterns: Designing, Building, and Modernizing for the Clo
1 day ago
4 replies
1
Cloud/Virtualization
Cloud Application Architecture Patterns : object storage
1 day ago
4 replies
JForum
Bug while posting message with BB code
1 day ago
6 replies
Associate Certification (OCAJP 8)
Video courses for OCA 8 (GoGoTraining)
1 day ago
4 replies
Java in General
Replacing Words in a String that start with a Particular Character
2 days ago
7 replies
JavaFX
Java FX learning
2 days ago
18 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: Other patterns than Cloud Native or Microservices
2 days ago
4 replies
Servlets
Uploading file with special characters in name
2 days ago
6 replies
Other JSE/JEE APIs
How to create an API in Java?
2 days ago
3 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: Does the book cover cloud security?
2 days ago
1 reply
Meaningless Drivel
happy birthday to java! when did you start?
2 days ago
11 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: Impact of Aritifical Intelligence
2 days ago
3 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: When to Break a Modular Monolith into Microservices?
2 days ago
4 replies
Cloud/Virtualization
Cloud Application Architecture Patterns: Practical illustrations
3 days ago
3 replies
Cloud/Virtualization
* Welcome Kyle Brown, Bobby Woolf and Joseph Yodor
3 days ago
2 replies
1
Books
Book for java
3 days ago
5 replies
Meaningless Drivel
Which is the best quote or quotes that you have heard
3 days ago
3 replies
Beginning Java
Java 11 or Java 21
3 days ago
1 reply
1
2
3
4
5
6
7
►
Top Forums
Java
Beginning Java
403790
Java in General
305264
NIO2 and Try with Resources
295
Lambdas and Streams
6779
Jigsaw and Modules
864
Servlets
130185
JSP
110664
JSF
40791
EJB and other Jakarta/Java EE Technologies
63768
Web Services
45763
Swing / AWT / SWT
119514
Sockets and Internet Protocols
18898
Threads and Synchronization
28293
Performance
15821
I/O and Streams
29620
Other JSE/JEE APIs
19206
Game Development
5417
Distributed Java
9893
Portals and Portlets
5498
SOA and ESB
244
JNLP and Web Start
2712
JavaFX
8500
Applets
20601
Graphics and 3D Programming
441
Unified Printing API - JSR6
26
Bluetooth - JSR82
29
Other JSRs
101
Mobile
Java Micro Edition
19138
Android
21660
iOS
1402
Certification
Programmer Certification (OCPJP)
306353
Java Foundations Exam
5606
Associate Certification (OCAJP 8)
22329
TOGAF
408
Product and Other Certifications
23605
Mock Exam Errata
2201
Certification Results
83702
Java EE7 Certification (OCPJEE7AD)
111
8 more...
Databases
Object Relational Mapping
42725
JDBC and Relational Databases
87783
MongoDB
606
Hadoop
1312
Neo4j
136
Riak
1
Big Table
88
Other Big Data
608
Caching
EhCache
245
JBoss Cache
33
OSCache
48
Gemfire
8
Books
Book Reviews
2661
Events
1060
Bunkhouse Porch
4181
Bunkhouse Lounge
284
Books
1088
Engineering
Network
121
Security
11129
Design
2960
Testing
15878
Code Reviews
887
OO, Patterns, UML and Refactoring
32308
Agile and Other Processes
12062
General Computing
14312
Cloud/Virtualization
2046
IoT
48
3 more...
Micro Controllers
Arduino
294
Raspberry Pi
186
BeagleBone
14
OS
GNU/Linux
14505
FreeBSD
3
OpenBSD
10
NetBSD
1
TrueOS
4
macOS
5541
Other UNIX
105
Languages
HTML Pages with CSS and JavaScript
86418
XML and Related Technologies
34392
Groovy
3381
Scala
2515
Ruby
1775
Other Languages
4852
C / C++
3774
PHP
2109
Clojure
965
Perl
299
Jython/Python
3830
R Programming
60
Kotlin
828
Go
538
Visual Basic
70
3 more...
Paradigms
Functional programming
870
Object-Oriented programming
73
Procedural programming
1
Imperative programming
3
Declarative programming
14
Reversible programming
6
Stack based programming
4
Logic programming
43
2 more...
IDEs
Eclipse
1453
NetBeans
955
IntelliJ IDEA
616
Android Studio
32
JDeveloper
2
BlueJ
20
VSCode
8
Other IDEs, Version Control
39051
2 more...
Build Tools
Ant with Ivy
97
Maven
1562
Gradle
84
sbt
6
Other Build Tools
18901
Frameworks
Struts
82666
Spring
28978
GWT
2632
Flex
1405
Aspect Oriented Programming
226
Other Application Frameworks
11329
1 more...
Application Servers
BEA/Weblogic
20432
WebSphere
31848
Oracle/OAS
7570
Tomcat
43948
JBoss/WildFly
22890
GlassFish
515
Open Source
JForum
18875
Other Java Products
7518
Other Open Source Projects
23124
BPM and Workflow
234
Ranch Corral
160
This Site
Ranch Office
33124
Introductions
695
Cattle Drive
13418
Wiki
1321
Careers
Jobs Offered
9208
Jobs Wanted
3267
Jobs Discussion
74761
Soft Skills
576
Other
Meaningless Drivel
175966
Rattlesnake Pit
1982
Programming Diversions
8869
Blog around the Campfire
2072
Blatant Advertising
8614
Pie Elite
Pie Only
68
Go to forum