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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

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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?

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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

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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)

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Most recent

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

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Programmer Certification (OCPJP)

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How to Save All Emails from Gmail Without Takeout?

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Threads and Synchronization

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PHP

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MongoDB

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Servlets

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Wiki

OCPJP Wall Of Fame

1 week ago

Eclipse

Problems enlarging Eclipse icons

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Beginning Java

Naming Convention of Files in Java

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Meaningless Drivel

Code Reviews

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Java in General

Java Study Guide OCP I can't get the clue of hiding/polymorphism?

1 week ago 1 reply

Object Relational Mapping

Does anyone know HOW to call stored procedure with custom type from jpa/hibernate?

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JDBC and Relational Databases

jdbc connection

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Beginning Java

Why is download for JRE available when it does not have significance without compiler

1 week ago 19 replies

Web Services

I cannot figure out why my docker databases will not connect with the microservices- Spring Boot

1 week ago 1 reply

Servlets

java.lang.ClassNotFoundException: arjuncodes.DemoServlet

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Reactive Progamming

Is reactive programming java's way of asynchrous programming?

2 weeks ago 4 replies

Beginning Java

HashSets What are they?

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Beginning Java

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Meaningless Drivel

Low tech solutions to some of the world's problems

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