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Java EE

Java Enterprise Edition (Java EE) is a specification defining a collection of Java-based server and client technologies and how they interoperate. ...

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Alex [***Alex140181***]
Software Developer

A person who never made a mistake never tried anything new.
- Albert Einstein

FORTIS FORTUNA ADIUVAT
SI VIS PACEM PARA BELLUM

Troubleshooting Solution

Extract information from a  package in net beans java

byRIAS
25
Hi,
I have a package with all the methods in Apache Netbeans, how do I extract information from it. I …
Article

EE QA: How Selenium, Java, Eclipse, and TestNG help us achieve our test automation goals

byMarlon Pearson
2
Introduction
This article is the first of three articles that explain why and how the …
Video
Lazy and Eager Loading Techniques in Singleton 5m

Lazy and Eager Loading Techniques in Singleton

byAmitkumar P
4
This tutorial covers a practical example of lazy loading technique and early loading technique in a …
Post

A technology that has been really helpful as a Java …

byJeffrey Dake
A technology that has been really helpful as a Java developer is the ability to hot swap code using …
Troubleshooting Solution

xyzThere java challenge

bygudii9
153
Hi,
I am working on below challenge
http://codingbat.com/prob/p136594
I tried my code as below
…
Troubleshooting Solution

Is there a way to fix "PermGen Space" outofmemory errors in a low memory machine hosting 10 web applications?

byJava Developer
3

My Web application is giving PermGen Space errors every 10 days on the Weblogic app server. What

…
Troubleshooting Solution

rest API call working fine with out VPN , with VPN not working

bySathish David  Kumar N
3
In my application i have some external API call , for that I am using resttemplate to call the API …
Article

EE QA: Developing and Running Automated Tests for Our Website

byMarlon Pearson
1
Introduction
This article is the last of three articles that explain why and how the Experts…
Post

When I went to school to get my degree in SE I had the …

byJames Bilous
3
When I went to school to get my degree in SE I had the importance of Java Docs beaten into me on a …
Troubleshooting Solution

numbers ascending pyramid

bygudii9
101
Hi,

I am looking for
given out Input: 43790
i need below pyramid of output
Output:
    0
 …
Troubleshooting Solution

populate value from mongo db in java

bychalie001
98
hi i have gui which get value from mongo db how can i populate value this is my gui

something like …
Troubleshooting Solution

starOut java challenge

bygudii9
95
Hi,
I am working on below challenge
http://codingbat.com/prob/p139564
I tried my code as below
…
Troubleshooting Solution

Cascade Delete JEE

bySimon Leung
4
Try to delete trip entity which causes further cascades on payments. However, the followingerror is …
Troubleshooting Solution

resrvation applicaiton

bySimon Leung
2
Need to write a table reservation  application with JEE. Need to handle concurrecny access for a …
Troubleshooting Solution

I cannot use my jar file on Intellij

byMatt D.
1
Hi,

I created this currency-exchange.jar file and then wanted to use it on another project just to …
Troubleshooting Solution

JEE Code query

bySimon Leung
1
Any idea what's wrong with the attached code and how to fix it ?

Thx
Troubleshooting Solution

JEE Code query

bySimon Leung
1
What does the following code mean ?What does "^" represent ?

@Override
    public int hashCode() {
    …
Video
Singleton Design Pattern 2m

Singleton Design Pattern

byAmitkumar P
The viewer will learn how to implement Singleton Design Pattern in Java.
Article

EE QA: Install and Configure Selenium, Java, Eclipse, and TestNG

byMarlon Pearson
Introduction
This article is the second of three articles that explain why and how the …
Troubleshooting Solution

Code sharing solution

byTed Penner
4
I found this solution at codeshare.io that works ok for sharing code and does it for free and …

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