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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.

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Become a Maven ninja!

Become a Maven ninja!

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6 min read
ArrayList vs HashSet vs HashMap - The main differences

ArrayList vs HashSet vs HashMap - The main differences

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3 min read
Java Type Comparison

Java Type Comparison

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1 min read
OpenAPI Generation with Spring

OpenAPI Generation with Spring

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3 min read
Typical Java-Spring microservice

Typical Java-Spring microservice

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1 min read
Architectural Tests - Standardize your project's architecture now!

Architectural Tests - Standardize your project's architecture now!

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4 min read
Simple Email Validation in Java

Simple Email Validation in Java

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9 min read
Enhance Your Java Code Effectiveness Using Ternary Operator

Enhance Your Java Code Effectiveness Using Ternary Operator

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3 min read
annotation mapping & bean-validation

annotation mapping & bean-validation

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4 min read
MongoDB $weeklyUpdate #91 (October 14, 2022): Single-Collection Designs, London Launch, and... Chicken Tacos

MongoDB $weeklyUpdate #91 (October 14, 2022): Single-Collection Designs, London Launch, and... Chicken Tacos

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3 min read
How to implement a hash table in Java (Part 2)

How to implement a hash table in Java (Part 2)

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10 min read
Java Efetivo Essencial - Imutabilidade

Java Efetivo Essencial - Imutabilidade

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2 min read
Tackle long running tasks with Java threads

Tackle long running tasks with Java threads

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4 min read
Java: How to convert Excel to Word

Java: How to convert Excel to Word

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6 min read
Map Struct Tutorial - autogenerate mapper code in java

Map Struct Tutorial - autogenerate mapper code in java

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4 min read
Deux Exemples Fréquents de Couplage Tests/Implémentation

Deux Exemples Fréquents de Couplage Tests/Implémentation

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3 min read
Introducing ShapeShift: A lightweight, modular, performant and extensible object mapping library for Kotlin/Java

Introducing ShapeShift: A lightweight, modular, performant and extensible object mapping library for Kotlin/Java

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3 min read
How a Hacker Stole $566M USD Exploiting a Code Smell

How a Hacker Stole $566M USD Exploiting a Code Smell

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4 min read
Android Build.Gradle Explained 🌟

Android Build.Gradle Explained 🌟

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6 min read
When Breakpoints don't Break

When Breakpoints don't Break

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5 min read
Divide By Zero

Divide By Zero

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2 min read
How to use Java DTOs to stay secure

How to use Java DTOs to stay secure

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6 min read
Java Pattern Problem

Java Pattern Problem

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9 min read
Building an Event Ticketing App with Quarkus & ButterCMS

Building an Event Ticketing App with Quarkus & ButterCMS

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1 min read
Handler - why small implementation is good?

Handler - why small implementation is good?

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3 min read
Refactoring Was Totally Worth It

Refactoring Was Totally Worth It

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3 min read
Clean Architecture: some architectural patterns explained

Clean Architecture: some architectural patterns explained

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5 min read
CSV Generation From Large JSON Response in Spring

CSV Generation From Large JSON Response in Spring

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7 min read
Spring @Autowired tricks

Spring @Autowired tricks

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2 min read
Binary trees, a coding interview must-know

Binary trees, a coding interview must-know

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6 min read
Composition over Inheritance

Composition over Inheritance

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3 min read
Custom Method in Java Record Class

Custom Method in Java Record Class

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3 min read
Java - Convert Excel Cell Value from Text to Number or Number to Text

Java - Convert Excel Cell Value from Text to Number or Number to Text

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3 min read
3 CLI Tools Every Java Developer Must Learn

3 CLI Tools Every Java Developer Must Learn

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1 min read
Consume Large JSON Response in Spring

Consume Large JSON Response in Spring

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5 min read
How to Build Java Applications Today #68

How to Build Java Applications Today #68

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9 min read
Streaming Large JSON Response in Spring.

Streaming Large JSON Response in Spring.

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8 min read
Java 19 and the new Virtual Threads

Java 19 and the new Virtual Threads

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2 min read
How to access projects in multimodule Gradle project?

How to access projects in multimodule Gradle project?

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2 min read
How to implement a hash table in Java (Part 1)

How to implement a hash table in Java (Part 1)

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11 min read
Code evaluation as a debugging tool

Code evaluation as a debugging tool

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3 min read
Code Smell 167 - Hashing Comparison

Code Smell 167 - Hashing Comparison

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2 min read
Programming chose me

Programming chose me

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1 min read
Reflection API feature in Java – Overview

Reflection API feature in Java – Overview

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3 min read
Exploring object-oriented programming concepts with Java

Exploring object-oriented programming concepts with Java

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11 min read
Why Unit Tests Will Save You a Lot of Time

Why Unit Tests Will Save You a Lot of Time

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3 min read
When I'm using JMH

When I'm using JMH

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8 min read
談 Java Object 類別中 3 個讓你覆寫的方法

談 Java Object 類別中 3 個讓你覆寫的方法

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3 min read
react native firebase fcm (firebase messaging cloud) + java spring boot: how to push notification

react native firebase fcm (firebase messaging cloud) + java spring boot: how to push notification

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1 min read
Jetpack compose: Cool Button Click Effects

Jetpack compose: Cool Button Click Effects

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1 min read
Define workflows with Java DSL

Define workflows with Java DSL

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2 min read
Inheritance & Method Overriding - [Java OOP #4]

Inheritance & Method Overriding - [Java OOP #4]

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2 min read
REST API Best Practice for Developers.

REST API Best Practice for Developers.

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4 min read
How to Use the Maven Shade Plugin if Your Project Uses Java Platform Module System

How to Use the Maven Shade Plugin if Your Project Uses Java Platform Module System

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3 min read
Object level permissions with Hibernate Reactive and Vertx

Object level permissions with Hibernate Reactive and Vertx

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1 min read
In One Minute : JUnit

In One Minute : JUnit

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1 min read
Why use Spring Constructor Dependency Injection instead of @Autowired

Why use Spring Constructor Dependency Injection instead of @Autowired

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3 min read
Quarkus fundamentals

Quarkus fundamentals

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15 min read
Join Hacktoberfest 2022 and contribute to QuestDB!

Join Hacktoberfest 2022 and contribute to QuestDB!

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3 min read
Camunda's Hacktoberfest 2022

Camunda's Hacktoberfest 2022

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1 min read
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