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Java is a platform-independent, object-oriented programming language and run-time environment, designed to have as few implementation dependencies ...

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Troubleshooting Question

interface override error

bygp
3

I have interface and implementation class as below

If I do not comment Override with

Troubleshooting Question

enum for singleton using reflection

bygp
1

I have singleton class example as below.


When I execute i get two hash code for 2 separate instances

Troubleshooting Question

Retruning bytea from Postgres to JAVA  in BLOB type using  JDBCTempate and springboot  application

1

Trying to return bytea data from postgresql to java application,  but postgresql not returning the

Troubleshooting Question

Dependency convergence error

bydkim18

Hi Experts,


I have dependency convergence issue and I have to add exclusions to the pom.


This is part

Troubleshooting Question

sample programs, simple explanation of java 8 and beyond till java 21

bygp
2

Looking for sample programs, simple explanation of java 8 and beyond till java 21 new features to

Troubleshooting Question

spring tool suites eclipse IDE installation

bygp
2

 I am trying to install sts (spring tool suites eclipse IDE) on one of my other laptop from below

Troubleshooting Question

openapi not working while testing in browser

bygp

i have created spring boot project and added open api dependency as well by right clicking on

Troubleshooting Question

Need helpon updating slider while inserting rows in a table Javafx

1

Hi Team,


I need an help , Iam developing an application using JAVAFX UI for migrating data. 

I have an

Troubleshooting Question

Code on Time Business Rule within a Business Rule

2

We have been using a product called Code on Time for a number of years now and have had great

Troubleshooting Question

openapi swagger url error on spring boot proect

bygp

I have added openapi dependency to my pom as below


I tried to access openapi swagger url at below url

Advice Question

Advice for staying in the know

10

Hi everyone! I have a simple advice/tips question: How do you stay on top of tech trends? I've found

Troubleshooting Question

H2 database from spring boot application ports, password

bygp

How to change H2 password to connect using spring boot application as below

Please advise. Also can I

Troubleshooting Question

Slow performance with website running on Ubuntu

bymobot
5

We have a big problem with responsiveness on a web application running on Ubuntu Linux, Apache,

Advice Question

Debugging bad JSON causes exceptions

bydkim18
5

Hi Experts,


I am trying to debug bad json that causes exceptions.

The things is that we don't log full

Troubleshooting Question

Weblogic 14 deployment issue

I am trying to deploy a java web application on weblogic 14.1.1.0 from admin console, I am getting

Troubleshooting Question

eclipse STS to GIT push and fetch

bygp

For Eclipse STS (spring tool suite ) IDE how to push code to my git account. Also in reverse way how

Troubleshooting Question

docker  kafka example to publish some sample messages and consume sample messages

bygp

I am looking for docker kafka example to publish some sample messages and consume sample messages.

Troubleshooting Question

How do I determine which other Java files this file depends on?

3

How do I determine which other Java files this file depends on https://www.screencast.com/t/GJ39iesh

Troubleshooting Question

Open Discussion on my UML Diagram

byNoah
1

Hi everyone, this is an open discussion on my UML diagram for the project I am working on. You are

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