DEV Community

Java

More than just a cup of coffee, Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible.

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
JAVA BASIC

JAVA BASIC

6
Comments
8 min read
Leetcode 114. Flatten Binary Tree to Linked List

Leetcode 114. Flatten Binary Tree to Linked List

6
Comments
2 min read
Production Horrors – Customer Miscommunication Leads to Ongoing Nightmare

Production Horrors – Customer Miscommunication Leads to Ongoing Nightmare

7
Comments
6 min read
writeAcceptCharset must set to FALSE!

writeAcceptCharset must set to FALSE!

8
Comments
2 min read
Get Started with Java's Wicket Framework

Get Started with Java's Wicket Framework

4
Comments
1 min read
Basic Arrays in Java

Basic Arrays in Java

7
Comments
3 min read
Free Carrier Auto-detection API for eCommerce - java demo

Free Carrier Auto-detection API for eCommerce - java demo

6
Comments
3 min read
Free Ecommerce Shipment Tracking API java-demo/create_tracking

Free Ecommerce Shipment Tracking API java-demo/create_tracking

5
Comments
3 min read
Java/Convert PDF to XPS and Vice Versa

Java/Convert PDF to XPS and Vice Versa

5
Comments
2 min read
OSD600 - My Fourth Hacktoberfest Contribution

OSD600 - My Fourth Hacktoberfest Contribution

5
Comments
2 min read
Collections

Collections

5
Comments
1 min read
Simple algorithms for javascript and beginners java

Simple algorithms for javascript and beginners java

9
Comments
1 min read
OOP Series: Abstraction and Interface In Java

OOP Series: Abstraction and Interface In Java

20
Comments
10 min read
Faster and Simpler integration with a single API call

Faster and Simpler integration with a single API call

5
Comments
5 min read
An Algorithm to Translate Vanity Phone Numbers

An Algorithm to Translate Vanity Phone Numbers

6
Comments 1
2 min read
What to expect from Java interview in 2021

What to expect from Java interview in 2021

8
Comments
2 min read
Java Quickie. Decorator Pattern

Java Quickie. Decorator Pattern

7
Comments
3 min read
Prettify JSON with IntelliJ scratch files!

Prettify JSON with IntelliJ scratch files!

12
Comments 1
1 min read
Quick Tip: Kotlin, Spring Data, and Optionals

Quick Tip: Kotlin, Spring Data, and Optionals

4
Comments
2 min read
How to post to Twitter using Java

How to post to Twitter using Java

4
Comments
1 min read
Query counter for Hibernate

Query counter for Hibernate

4
Comments
1 min read
How-To: Formatting Java Output With printf()

How-To: Formatting Java Output With printf()

8
Comments
3 min read
Effective Java: Avoid Excessive Synchronization

Effective Java: Avoid Excessive Synchronization

6
Comments
5 min read
Executar javac desde PowerShell

Executar javac desde PowerShell

6
Comments
1 min read
Ini Pentingnya Bahasa Pemrogramman Java bagi Pemasar Digital

Ini Pentingnya Bahasa Pemrogramman Java bagi Pemasar Digital

5
Comments
3 min read
Cara Membuat Aplikasi GUI Menggunakan Java Swing

Cara Membuat Aplikasi GUI Menggunakan Java Swing

5
Comments
4 min read
Creating audio from raw bits in Scala

Creating audio from raw bits in Scala

11
Comments 2
3 min read
Leetcode 31 : Next Permutation

Leetcode 31 : Next Permutation

6
Comments
2 min read
Groovy's @CompileStatic and Methods with the Same Name

Groovy's @CompileStatic and Methods with the Same Name

5
Comments
5 min read
Idaesbasic - An all in one project manager

Idaesbasic - An all in one project manager

3
Comments
1 min read
Subscribing to concurrent property updates

Subscribing to concurrent property updates

2
Comments
5 min read
Native iOS / Android Developers

Native iOS / Android Developers

2
Comments
1 min read
From Scala to Java. Encapsulate code with inner static classes, interfaces and enums.

From Scala to Java. Encapsulate code with inner static classes, interfaces and enums.

6
Comments
5 min read
SDKMan, adicionando versões não listadas

SDKMan, adicionando versões não listadas

4
Comments
2 min read
Sending emails in Spring Boot with Amazon SES SMTP Interface

Sending emails in Spring Boot with Amazon SES SMTP Interface

8
Comments
3 min read
Hexagonal Architecture

Hexagonal Architecture

166
Comments 14
6 min read
Prime Numbers

Prime Numbers

7
Comments 6
2 min read
Java Performance - 3 - A java Performance Toolbox

Java Performance - 3 - A java Performance Toolbox

6
Comments
9 min read
I spent 3 years writing an Android Contacts API in Kotlin with Java interop. What I’ve learned…

I spent 3 years writing an Android Contacts API in Kotlin with Java interop. What I’ve learned…

20
Comments 4
20 min read
Explain me async like I am a Kid

Explain me async like I am a Kid

16
Comments 8
1 min read
Expressão Lambda - Parte II (Quando e como usar)

Expressão Lambda - Parte II (Quando e como usar)

11
Comments 5
4 min read
Let’s Develop an E-Commerce Application from Scratch Using Java and Spring

Let’s Develop an E-Commerce Application from Scratch Using Java and Spring

141
Comments 20
9 min read
Choosing Java as your language for a Machine Learning project - Are we crazy???

Choosing Java as your language for a Machine Learning project - Are we crazy???

5
Comments 3
3 min read
How to become a Certified Spring Developer Professional in 2025

How to become a Certified Spring Developer Professional in 2025

159
Comments 8
11 min read
ToDo app with Sifu code generator

ToDo app with Sifu code generator

6
Comments
4 min read
Loops

Loops

6
Comments
1 min read
Java Tip: What are Methods, Functions, and Procedures?

Java Tip: What are Methods, Functions, and Procedures?

12
Comments 1
2 min read
How-To: Java isDigit() function

How-To: Java isDigit() function

7
Comments
2 min read
Back to Java

Back to Java

8
Comments 1
2 min read
Decode Prototype Pattern

Decode Prototype Pattern

7
Comments
3 min read
Effective Java: Synchronize Access to Shared Mutable Data

Effective Java: Synchronize Access to Shared Mutable Data

6
Comments
4 min read
Conditional Logic

Conditional Logic

6
Comments
1 min read
Make your tests more readable using AssertJ and BDD syntax

Make your tests more readable using AssertJ and BDD syntax

7
Comments 1
6 min read
Cross Cutting Concerns in Spring Framework

Cross Cutting Concerns in Spring Framework

16
Comments
2 min read
How-To: Java charAt() String Function

How-To: Java charAt() String Function

6
Comments
1 min read
Implementation Of Stacks Using Array In JAVA

Implementation Of Stacks Using Array In JAVA

5
Comments
2 min read
Is JavaScript the new Java?

Is JavaScript the new Java?

4
Comments 1
3 min read
Introdução ao Bean Validation: Deixe o Java Trabalhar!

Introdução ao Bean Validation: Deixe o Java Trabalhar!

6
Comments
5 min read
Don't Miss These Two Important Hibernate Tips

Don't Miss These Two Important Hibernate Tips

6
Comments
2 min read
How to Build Java Applications Today: #57

How to Build Java Applications Today: #57

2
Comments
7 min read
loading...