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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

31 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

More »
Best this month

Programmer Certification (OCPJP)

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

22 replies 2

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)

10 replies

Beginning Java

Getters and Setters to store user input

76 replies

Beginning Java

ArrayList Table Sum

13 replies 3

Meaningless Drivel

SKIP - a book about connecting industrious people with elderly land owners

22 replies 1 11

Beginning Java

Issues using MergeSort with an object array pulled from a CSV file. Null Pointer Exceptions. Solved

10 replies 1

Beginning Java

Confused about Java program

17 replies

Beginning Java

Question on Polymorphism

12 replies

Beginning Java

What is Overhead?

12 replies 1

Beginning Java

How to do this HackerRank question - 2D array ?

20 replies

Beginning Java

Issue with Arraylist scope and copying it.

9 replies

Beginning Java

i dont understand(((

9 replies

Servlets

How to create a view of two tables, depending on foreign key with Java Servlets?

9 replies 4

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

HTML Pages with CSS and JavaScript

Trigger Enter Key Event

9 replies

Servlets

How to retrieve json parameters on the server side servlet?

4 replies

More »
Most recent

Associate Certification (OCAJP 7/8)

conditional operator behavior from OCA/OCP Java SE 8 Programmer Practice Tests CH3Q46

2 hours ago 1 reply

Programmer Certification (OCPJP)

1Z0-819-J done

2 hours ago 1 reply

Android

Android app architecture with bottom navigation

2 hours ago 8 replies

Wiki

OCPJP Wall Of Fame

3 hours ago

Beginning Java

Semantics of Singleton instantiation

4 hours ago 7 replies

Associate Certification (OCAJP 7/8)

Preparing for Java OCA 8

4 hours ago 1 reply

Programmer Certification (OCPJP)

Java 25th Anniversary Exam - buy and pass later?

6 hours ago 3 replies

HTML Pages with CSS and JavaScript

Question about event tracking

6 hours ago 1 reply

Beginning Java

Check if user input it's present in an array

6 hours ago 2 replies

Certification Results

Passed Java 11 Developer Professional

6 hours ago 3 replies

Servlets

Servlet giving runtimeexception in Netbeans IDE 12 and Apache tomcat 9.0.41 in MacOS

8 hours ago 15 replies 4

Cloud/Virtualization

oscap in a docker based CI/CD pipeline

9 hours ago 2 replies

Programmer Certification (OCPJP)

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

10 hours ago 22 replies 2

Programmer Certification (OCPJP)

Learn security or not?

11 hours ago 1 reply

Programmer Certification (OCPJP)

ResultSet and Underlying Database Question

14 hours ago 0 replies

Java in General

no value return in searching date range

14 hours ago 0 replies

Programmer Certification (OCPJP)

Practice exam 3 question 1

14 hours ago 1 reply

Cloud/Virtualization

Would like to ask Lucian Maly a question to win the book

17 hours ago 1 reply

Web Services

Ajax post is truncating my data - I found information to update web.config - I only have web.xml

20 hours ago 5 replies

Servlets

How to retrieve json parameters on the server side servlet?

20 hours ago 4 replies

HTML Pages with CSS and JavaScript

Trigger Enter Key Event

1 day ago 9 replies

Web Services

validating SSL certificate using java Apache http client

1 day ago 7 replies

Cloud/Virtualization

AWS CloudFormation instead of Terraform?

1 day ago 4 replies

Game Development

Sharing My Music and Sound Effects - Over 2000 Tracks

1 day ago 299 replies [ 1, 2, 3 < ... <6, 7, 8 ] 55

Java in General

To make object variable of one class in another class private.

1 day ago 8 replies

Java in General

Memory Leak in Java executor

1 day ago 2 replies

Programmer Certification (OCPJP)

I passed the Java 11 1Z0-819 exam

1 week ago 10 replies 1
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