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Best this year

Programming Diversions

Advent of Code 2020

169 replies 1 1

Beginning Java

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

191 replies 1

Beginning Java

Better code for interview question list duplicate characters in a String

92 replies 7

Programmer Certification (OCPJP)

Sybex 816, contribution to errata of Java OCP 11 Programmer II Study Guide

34 replies 1

Programmer Certification (OCPJP)

Oracle announces new Java OCP 11 1Z0-819 Exam!

47 replies 2 2

Programmer Certification (OCPJP)

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

29 replies 1 2

Programmer Certification (OCPJP)

1Z0-819 Exam Feedback

17 replies 3

Programmer Certification (OCPJP)

Overriding equals(Object) and hashCode()

44 replies 1

Programmer Certification (OCPJP)

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

9 replies 1 3

Programmer Certification (OCPJP)

Sybex OCP11-Complete - Chapter-3 - Increment and Decrement Operators - Lion and Tiger - Kindle

14 replies 2

Programmer Certification (OCPJP)

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

37 replies

Beginning Java

Writing notes before actual coding?

46 replies 3 2

Beginning Java

Proper code format with if/else

57 replies

Beginning Java

Is linked list rarely used in comparison to arrayList?

64 replies 1

Beginning Java

filters

100 replies

Beginning Java

What is the difference between abstract classes and Java 8 Interfaces?

56 replies

Beginning Java

How String constructor work exactly when pass Array?

41 replies 1

Testing

junit test with a stream

32 replies 1 3

Beginning Java

Mooc.fi Part 6 Exercise 9 SimpleDictionary

30 replies 5 3

Beginning Java

Trying to understand the Liskov principle

43 replies

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Best this month

Programmer Certification (OCPJP)

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

19 replies 1

Programmer Certification (OCPJP)

An interesting point for if-else structure

18 replies

Programmer Certification (OCPJP)

Two concepts on the exam that I could not find in the Java 11 Complete Study Guide (details inside)

9 replies

Programmer Certification (OCPJP)

Sybex - Chapter 5 - Page 208 - Summary - Paragraph 3

10 replies

Programmer Certification (OCPJP)

I passed 1Z0-819 with 76%

7 replies

Beginning Java

Should Course class maintained the list of enrolled student in terms of Single responsibility ?

28 replies 1

Beginning Java

Getters and Setters to store user input

76 replies

Beginning Java

ArrayList Table Sum

13 replies 3

Beginning Java

Update Text file by ID.

39 replies

Beginning Java

Question on Polymorphism

12 replies

Beginning Java

Issue with Arraylist scope and copying it.

9 replies

Beginning Java

Confusion on Automated Testing

6 replies

Beginning Java

i dont understand(((

9 replies

Beginning Java

Union of Inputted Values

6 replies

Beginning Java

Method to alphebetize Method objects consistently misses those starting with 'A'!

9 replies

Beginning Java

Why I must use iterator.remove() to remove element from my collection?

5 replies

Associate Certification (OCAJP 7/8)

Interfaces, Inheritance, and Implementation

13 replies

Beginning Java

Generic Stack Class

6 replies

Java in General

Does erroneous variable overwriting indicate a memory overflow?

21 replies

Beginning Java

OOP concept practice with array

9 replies

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Most recent

Android

Light/Dark mode

1 week ago 2 replies

Swing / AWT / SWT

JTable JProgressBar

1 week ago 100 replies [ 1, 2, 3 ] 1 1

Jython/Python

Python learnings

1 week ago 55 replies [ 1, 2 ] 1

Programmer Certification (OCPJP)

Sybex Practice Tests 11 - Chapter 3 - Q #213

1 week ago 0 replies

OO, Patterns, UML and Refactoring

Data-Oriented Programming: question

1 week ago 0 replies

Beginning Java

OOP concept practice with array

1 week ago 9 replies

Spring

Spring MVC receiving entity from ajax as List<Issue> use beside controller

1 week ago 0 replies

Angular and TypeScript

This keeps returning false- checking if array contains object

1 week ago 1 reply

Other Open Source Projects

Apache Storm on Cloudfoundry

2 weeks ago 1 reply

C# and .NET

How to write to PDF file in C#?

1 week ago 4 replies

Events

Free webinar Circuit Model of Quantum Computing as if it Occurred in an Escape Room Game

1 week ago 0 replies 1

Java in General

trouble printing toString method

1 week ago 1 reply

Android

Android tags seem not to install in apk

1 week ago 8 replies

Java in General

Do you like Data-Oriented programming or do you hate it?

1 week ago 3 replies

C# and .NET

Need help with debugging error CS0165 on C#

1 week ago 0 replies

Ranch Office

In Chrome - Change Profile Photo functionality is potentially broken

1 week ago 0 replies

Programmer Certification (OCPJP)

'one-sided' generics?

1 week ago 4 replies

Introductions

"How to Think about Manipulating Data" Promo

1 week ago 0 replies

Tomcat

Tomcat Heap vs Physical Memory

1 week ago 3 replies

Spring

Spring Data JPA: Cannot Invoke Data Transfer Object Because it's null

1 week ago 8 replies

Events

Free webinar : Quantum Self-Supervised Learning

1 week ago 0 replies 1

Events

Free Webinar: Quantum Simulations of Many-body effect in Isoelectronic System

1 week ago 0 replies 1

Android

Mobile application compatible with multiple smart TVs

1 week ago 0 replies

Android

Custom interface in recycler view blocking UI change

1 week ago 0 replies

Beginning Java

How can I access private members from nested class

1 week ago 3 replies

Programmer Certification (OCPJP)

Strategy for 819 exam (are there topics I can miss)

1 week ago 2 replies

Beginning Java

JSON Object Data verification

1 week ago 2 replies

Angular and TypeScript

Mat-Sort Table not working. Argument of type 'Event' is not assignable to parameter of type 'Sort'

1 week ago 1 reply

Programmer Certification (OCPJP)

Will I ever pass the Java SE11 Exam

1 week ago 0 replies
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