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Programmer Certification (OCPJP)

Java Certification Exam Prep: OCA (1Z0-808) & OCP (1Z0-829) | New Udemy Course

43 replies

Programmer Certification (OCPJP)

Do upper bounded wildcards restrict you to having only one type of object in a list?

49 replies

Beginning Java

Loops: While, Do/While etc.

58 replies 1

Programmer Certification (OCPJP)

Which certification to take?

21 replies

Programmer Certification (OCPJP)

Sybex 829. Ch 12 Modules. error "Package not found: zoo.animal.feeding"

17 replies 4

Beginning Java

HashSets What are they?

40 replies 2

Beginning Java

Head First Sharpen Your pencil Page 329 - Working with Comparable

24 replies

Programmer Certification (OCPJP)

Unable to Register for OCP SE 17 Exam

4 replies

Programmer Certification (OCPJP)

1Z0-829 or 1Z0-808

19 replies 1

Beginning Java

Hackerrank Sales by Match problem - I'm getting answer but can't return it (my1st recursion attempt)

19 replies

Java in General

CSV Format not Working

12 replies 1

Programmer Certification (OCPJP)

What is the precedence of the 'new' and '.' operators?

17 replies

Programmer Certification (OCPJP)

Sybex 829 errata. Ch 4. Please correct the explanation of why 2100 isn't a leap year.

10 replies

Beginning Java

Why learn Java?

19 replies

Beginning Java

More than one class in a file

51 replies 1

Beginning Java

Abstract and Interface difference

42 replies 3

Beginning Java

List of alleles/genotypes

33 replies

Beginning Java

ChatGPT and Java

31 replies 1

Beginning Java

Head First Java Page 62 quick question about arrays lead me to a mess.

56 replies

Java Foundations Exam

Are Arrays Sequential AND Indexed?

53 replies

More »
Best this month

Programmer Certification (OCPJP)

errata : OCP Java SE17 Developer Study Guide P116 - structure of a switch expression (Sybex CSG 17)

12 replies

Programmer Certification (OCPJP)

Study Guide chapter 1 review questions - question 6

3 replies

Programmer Certification (OCPJP)

Do I still need a Person Vue account to take a Java 17 Developer test?

11 replies 3

Programmer Certification (OCPJP)

Java SE 17 Developer Exam (1Z0-829) is not available anymore?

11 replies 2

Programmer Certification (OCPJP)

Need help with booking java 11 on pearsonvue.com

3 replies 2

Programmer Certification (OCPJP)

CSG17 Chapter 9 Unbounded Wildcards question

7 replies

Programmer Certification (OCPJP)

where is the online code for OCP 1Z0-829

2 replies 1

Programmer Certification (OCPJP)

Updates to the Efficient Learning Platform(Sybex Test Prep)

1 reply

Programmer Certification (OCPJP)

can't access testBank

0 replies 2

Java in General

why does the compiler complain about this ternary operator: "not a statement"?

60 replies

Beginning Java

Mocking Issue

11 replies

Beginning Java

Naming Convention of Files in Java

7 replies

Beginning Java

Head First Java

5 replies 3 1

Servlets

java.lang.ClassNotFoundException: arjuncodes.DemoServlet

6 replies

Associate Certification (OCAJP 8)

Q about Boyarsky and Selikoff Java 1Z0-808 study guide book

3 replies

Beginning Java

A Counter in StdOut

17 replies 1

Beginning Java

Objects equal as per the overridden equals method to be in same hashbucket for fast retrieval?

15 replies

Servlets

UT010019: Response already commited

3 replies

Lambdas and Streams

'forEach(java.util.function.Consumer)' in 'java.lang.Iterable' cannot be applied

28 replies 1

Beginning Java

Tests that tell a story (or using underscores in test names)

0 replies

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Most recent

Android

help with layout xml

3 days ago 1 reply

Android

appcompatviewinflater missing import androidx.appcompat.R;

4 days ago 1 reply

Java in General

Handling Positive String Data, Negative String Data (Invalid Data) in Computer Programming

4 days ago 9 replies

Swing / AWT / SWT

JScrollPane not scrolling down to Jlabel

4 days ago 7 replies 5

Java in General

Uploading a Clob field from Derby Db to a JTABLE within Netbeans 12.5 and GUI Form

4 days ago 5 replies

Java in General

Wrapper class and Forwarding class how flow work ?

5 days ago 3 replies

Java in General

I have a bug with NeatBeans also in Visual Code, I don't what i'm doing wrong

5 days ago 2 replies 2

Java in General

Wrapper classes are not suited for use in callback frameworks ?

5 days ago 2 replies

Java in General

why does the compiler complain about this ternary operator: "not a statement"?

1 week ago 60 replies

JavaFX

How to read from USB and display

1 week ago 1 reply

BEA/Weblogic

<BEA-101107> Error Problem occurred while serving the error page.

1 week ago 0 replies

Graphics and 3D Programming

Fast PNG Encoder, Testers needed please

1 week ago 1 reply

Ranch Office

Ranch feature idea

1 week ago 7 replies 1

Swing / AWT / SWT

How To Activate this button

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Java in General

How to get frequency count of integers in a stream? (perhaps using Collectors)

1 week ago 8 replies

Java in General

How to fix HttpsURLConnection POST XML request?

1 week ago 4 replies

Beginning Java

A Counter in StdOut

1 week ago 17 replies 1

Associate Certification (OCAJP 8)

EXAM

1 week ago 2 replies

General Computing

String to Int Conversion Challenge in C++: Overcoming Code Issues

1 week ago 1 reply

Android

unable to get driver for my micromax A50

1 week ago 2 replies

Meaningless Drivel

Myco-insulation - an innovative idea for building materials - new video from Paul

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Programmer Certification (OCPJP)

Need help with booking java 11 on pearsonvue.com

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Blatant Advertising

How to Save All Emails from Gmail Without Takeout?

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Threads and Synchronization

Synchronization in Java: Threads Created but Not Executed Synchronously

1 week ago 9 replies

Meaningless Drivel

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Blatant Advertising

Hire Remote Developers Within 48 Hours | Optymize

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PHP

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MongoDB

Mongo Shell Command Installation

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Blatant Advertising

How to Import MBOX to Imap Server?

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