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.
Kotlin Design Patterns: Simplifying the Observer Pattern

Kotlin Design Patterns: Simplifying the Observer Pattern

2
Comments 1
3 min read
How to write meaningful test assertions that help you not break your code base

How to write meaningful test assertions that help you not break your code base

2
Comments
6 min read
2149. Rearrange Array Elements by Sign

2149. Rearrange Array Elements by Sign

Comments
2 min read
🧑‍💻Define a method to find out if a number is prime or not.

🧑‍💻Define a method to find out if a number is prime or not.

Comments
2 min read
Dto, Vm, Vo, Entity, Domain, Bean, and Pojo reference Table 💫

Dto, Vm, Vo, Entity, Domain, Bean, and Pojo reference Table 💫

2
Comments
2 min read
SOLID - Software Design Principles

SOLID - Software Design Principles

2
Comments
3 min read
How to solve error parsing HTTP request header in Spring Boot

How to solve error parsing HTTP request header in Spring Boot

18
Comments 3
1 min read
Create a Hadoop Map Reduce project with Multiple Mapper, Multiple jobs and Multiple Inputs

Create a Hadoop Map Reduce project with Multiple Mapper, Multiple jobs and Multiple Inputs

Comments
4 min read
After retrieving JSON from ES Kafka Mongodb Restful...

After retrieving JSON from ES Kafka Mongodb Restful...

1
Comments 1
5 min read
Exploring the Horizon of Microservices with KubeMQ's New Control Center

Exploring the Horizon of Microservices with KubeMQ's New Control Center

4
Comments
4 min read
Automating Flutter Apps Using Appium Flutter Driver With Java

Automating Flutter Apps Using Appium Flutter Driver With Java

1
Comments
24 min read
Sudoku Solution Validator

Sudoku Solution Validator

Comments
2 min read
How to fix bugs faster with WireQuery

How to fix bugs faster with WireQuery

Comments
4 min read
[Tiny] Is a sealed class abstract? Kotlin and Java way.

[Tiny] Is a sealed class abstract? Kotlin and Java way.

Comments
2 min read
Kotlin Design Patterns: Simplifying the Prototype Pattern

Kotlin Design Patterns: Simplifying the Prototype Pattern

5
Comments
2 min read
AWS SnapStart - Part 15 Measuring cold and warm starts with Java 21 using different synchronous HTTP clients

AWS SnapStart - Part 15 Measuring cold and warm starts with Java 21 using different synchronous HTTP clients

1
Comments
9 min read
169. Majority Element

169. Majority Element

Comments
1 min read
Java Chess with server and client

Java Chess with server and client

1
Comments
1 min read
Vector Database and Spring IA

Vector Database and Spring IA

16
Comments 3
7 min read
Mastering Overlays in React Native: Android Implementation with Java

Mastering Overlays in React Native: Android Implementation with Java

Comments
2 min read
Webclient timeout and connection pool Strategy

Webclient timeout and connection pool Strategy

8
Comments
6 min read
Uso de Perfis no Apache Maven

Uso de Perfis no Apache Maven

1
Comments 1
2 min read
Java Testing tools for 2024

Java Testing tools for 2024

4
Comments 2
2 min read
Null Safety In Java

Null Safety In Java

9
Comments
5 min read
strace Revisited: Simple is Beautiful

strace Revisited: Simple is Beautiful

9
Comments 1
7 min read
The "Service hell" and how you can avoid it

The "Service hell" and how you can avoid it

Comments
2 min read
How Mental Models Influence Software Design

How Mental Models Influence Software Design

Comments
4 min read
🪸6 Text2SQL Tools to Write Stunning SQL for you ☄️

🪸6 Text2SQL Tools to Write Stunning SQL for you ☄️

44
Comments
3 min read
Understanding the Actor Design Pattern: A Practical Guide to Build Actor Systems with Akka in Java

Understanding the Actor Design Pattern: A Practical Guide to Build Actor Systems with Akka in Java

Comments
8 min read
O Método Equals em Java

O Método Equals em Java

3
Comments 2
4 min read
How to beautify java code reliably

How to beautify java code reliably

10
Comments
3 min read
How to add SonarQube Code Coverage to Spring Boot

How to add SonarQube Code Coverage to Spring Boot

9
Comments
2 min read
Implementing Context Propagation in Reactive Programming Projects 🔄

Implementing Context Propagation in Reactive Programming Projects 🔄

3
Comments
1 min read
Kotlin Design Patterns: Simplifying the Builder Pattern

Kotlin Design Patterns: Simplifying the Builder Pattern

4
Comments
4 min read
Netflix Tech Stack (CI/CD Pipeline)

Netflix Tech Stack (CI/CD Pipeline)

1
Comments
1 min read
Unleashing Power of Java Interfaces

Unleashing Power of Java Interfaces

1
Comments
6 min read
Simplify Your Tests and Save Time: A Guide to Test Data Builders

Simplify Your Tests and Save Time: A Guide to Test Data Builders

4
Comments 2
6 min read
Data API for Amazon Aurora Serverless v2 with AWS SDK for Java - Part 1 Introduction and set up of the sample application

Data API for Amazon Aurora Serverless v2 with AWS SDK for Java - Part 1 Introduction and set up of the sample application

6
Comments
4 min read
Visualize PaLM-based LLM tokens

Visualize PaLM-based LLM tokens

1
Comments
2 min read
Java Benchmark Adventures - ArrayList vs LinkedList

Java Benchmark Adventures - ArrayList vs LinkedList

7
Comments
5 min read
How to handle a Map using Java stream

How to handle a Map using Java stream

Comments
2 min read
Understanding OOP concepts

Understanding OOP concepts

14
Comments 4
5 min read
Creating a Console Game In Java

Creating a Console Game In Java

4
Comments
5 min read
Introduction to Spring Scheduled and monitoring the task with Spring Actuator ️🕛️📈️

Introduction to Spring Scheduled and monitoring the task with Spring Actuator ️🕛️📈️

10
Comments
3 min read
Unlocking Performance and Efficiency: Migrating Android Apps from Java to Kotlin at HomeTriangle

Unlocking Performance and Efficiency: Migrating Android Apps from Java to Kotlin at HomeTriangle

Comments
3 min read
Hooking-up a headless CMS to React apps

Hooking-up a headless CMS to React apps

35
Comments
6 min read
A repeat newcommer

A repeat newcommer

Comments
2 min read
My Leetcode calender the past Month-Jan 2024

My Leetcode calender the past Month-Jan 2024

1
Comments 2
1 min read
Decoding HashMap: The Magic Behind Java's Key-Value Storage

Decoding HashMap: The Magic Behind Java's Key-Value Storage

Comments
3 min read
SDKMAN! Instalando e utilizando várias versões do Java e de seus amigos

SDKMAN! Instalando e utilizando várias versões do Java e de seus amigos

2
Comments
5 min read
Generative AI with SpringBoot Services

Generative AI with SpringBoot Services

13
Comments
3 min read
Notice multi thread problem when working with Java Servlet

Notice multi thread problem when working with Java Servlet

Comments
1 min read
Get class method parameter name from .class file at runtime

Get class method parameter name from .class file at runtime

Comments
2 min read
== operator for String object in Java

== operator for String object in Java

Comments
2 min read
Array is object

Array is object

Comments
1 min read
More about Java Serialization

More about Java Serialization

Comments
2 min read
Passing object as parameter into function

Passing object as parameter into function

Comments
1 min read
A problem tracing experience of application support

A problem tracing experience of application support

Comments
2 min read
(Bug) value of TIME is altered by MySQL JDBC driver

(Bug) value of TIME is altered by MySQL JDBC driver

Comments
4 min read
Java Programming Language (Data Types)

Java Programming Language (Data Types)

Comments
3 min read
loading...