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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)

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

44 replies 1 2

Programmer Certification (OCPJP)

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

47 replies 2 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

Programmer Certification (OCPJP)

Errata OCP Java SE 11 Programmer I Study Guide - Chapter 1 Review Question 16

16 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

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)

Passed 1Z0-819-J, a Solutions Architect tale

7 replies

Programmer Certification (OCPJP)

When does the javac Command Require the -cp Option/Flag for Specifying a .class file

13 replies

Programmer Certification (OCPJP)

compare and compareTo method

6 replies

Beginning Java

Semantics of Singleton instantiation

23 replies

Beginning Java

Fizzbuzz type problem

33 replies

Beginning Java

Is this a loop? or what? Help me please.

21 replies

Beginning Java

if else selection in Java

15 replies

Beginning Java

Confused about Java program

17 replies

Beginning Java

Is something wrong with my code?

12 replies 1

Beginning Java

What is Overhead?

12 replies 1

Beginning Java

Button problem

13 replies

Beginning Java

Interned Strings?

5 replies 2 1

Beginning Java

Generic classes

11 replies

Beginning Java

Different behavior between T... and T[]

11 replies

Beginning Java

negative numbers

10 replies

Beginning Java

Head First Java - Unit Testing Guidelines?

6 replies

Associate Certification (OCAJP 7/8)

Declaring and traversing through Multi-Dimensional arrays

6 replies

Associate Certification (OCAJP 7/8)

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

9 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

Cloud/Virtualization

oscap in a docker based CI/CD pipeline

3 weeks ago 4 replies

Other Big Data

Aggregated results without duplicates on multiple columns each filtered differently

3 weeks ago 0 replies

Programmer Certification (OCPJP)

Less rigorous description of autoboxing?

3 weeks ago 3 replies

Programmer Certification (OCPJP)

Sybex Practice Tests 11 - Possible error in Chapter 6, Question 47

3 weeks ago 1 reply

HTML Pages with CSS and JavaScript

Onclick event gets fired only once?

3 weeks ago 7 replies

Server-Side JavaScript and NodeJS

How to run test with Nodemon and Mocha?

3 weeks ago 1 reply 1

Meaningless Drivel

Garden Gnome Shortage

3 weeks ago 1 reply 1

Associate Certification (OCAJP 7/8)

Preparing for Java OCA 8

3 weeks ago 2 replies

Programmer Certification (OCPJP)

Java 25th Anniversary Exam - buy and pass later?

3 weeks ago 4 replies

Android

Android app architecture with bottom navigation

3 weeks ago 13 replies

Programmer Certification (OCPJP)

Passed Java SE 11 Developer (1Z0-819) on the edge

3 weeks ago 4 replies

Programmer Certification (OCPJP)

dont passed the exam

3 weeks ago 5 replies

Programmer Certification (OCPJP)

1Z0-819-J done

3 weeks ago 2 replies

Spring

Problem with bindingResult.hasErrors() in Spring Boot with Thymeleaf.

3 weeks ago 6 replies

Android

Android tags seem not to install in apk

1 month ago 9 replies

Programmer Certification (OCPJP)

I passed the Java 11 1Z0-819 exam

1 month ago 10 replies 1

HTML Pages with CSS and JavaScript

Question about event tracking

3 weeks ago 1 reply

Beginning Java

Check if user input it's present in an array

3 weeks ago 2 replies

Certification Results

Passed Java 11 Developer Professional

3 weeks ago 3 replies

Servlets

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

3 weeks ago 15 replies 4

Programmer Certification (OCPJP)

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

3 weeks ago 22 replies 2

Programmer Certification (OCPJP)

Learn security or not?

3 weeks ago 1 reply

Programmer Certification (OCPJP)

ResultSet and Underlying Database Question

3 weeks ago 0 replies

Java in General

no value return in searching date range

3 weeks ago 0 replies
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