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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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Binary Tree Data Structure Vol 2.

Binary Tree Data Structure Vol 2.

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2 min read
Fix: Flutter doctor が java.lang.NoClassDefFoundError で失敗

Fix: Flutter doctor が java.lang.NoClassDefFoundError で失敗

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1 min read
Fix: Flutter doctor が permission denied で失敗 (Linux)

Fix: Flutter doctor が permission denied で失敗 (Linux)

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1 min read
Binary Tree Data Structure Vol. 1

Binary Tree Data Structure Vol. 1

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3 min read
Spring Boot MongoDB CRUD example

Spring Boot MongoDB CRUD example

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1 min read
Measuring JDK updates for local builds in Android projects

Measuring JDK updates for local builds in Android projects

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4 min read
Fuzzy query for CipherColumn | ShardingSphere 5.3.0 Deep Dive

Fuzzy query for CipherColumn | ShardingSphere 5.3.0 Deep Dive

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10 min read
Beyond ORM and Stored Procedures

Beyond ORM and Stored Procedures

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12 min read
The Massive Hidden Power of Breakpoints

The Massive Hidden Power of Breakpoints

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9 min read
Java Factory Pattern with example Explained

Java Factory Pattern with example Explained

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2 min read
Calling C native code from Java using JNI

Calling C native code from Java using JNI

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4 min read
Java vs Javascript - What's the difference and Which is better?

Java vs Javascript - What's the difference and Which is better?

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4 min read
[Básico] Teste unitários em Java

[Básico] Teste unitários em Java

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2 min read
Forex Crypto and CFD REST JSON with Java

Forex Crypto and CFD REST JSON with Java

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4 min read
Open-source SPL that can execute SQL without RDB

Open-source SPL that can execute SQL without RDB

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11 min read
Cursos que formaram meu caráter: Desenvolvimento web com Quarkus - Gerenciador de versões de bibliotecas com Versions

Cursos que formaram meu caráter: Desenvolvimento web com Quarkus - Gerenciador de versões de bibliotecas com Versions

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12 min read
Sending AWS SQS messages with JAVA

Sending AWS SQS messages with JAVA

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3 min read
Java Create PDF (Without Losing Formatting)

Java Create PDF (Without Losing Formatting)

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5 min read
Arrays in Java tutorial: Declare and initialize Java arrays

Arrays in Java tutorial: Declare and initialize Java arrays

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10 min read
Cloudinary with Android

Cloudinary with Android

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5 min read
What are sealed classes in Java ?

What are sealed classes in Java ?

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1 min read
Complete Java Roadmap

Complete Java Roadmap

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2 min read
OOP Concept in Java explained in simple terms

OOP Concept in Java explained in simple terms

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2 min read
Java By Example: Values

Java By Example: Values

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1 min read
An argument for using Optional as input parameters

An argument for using Optional as input parameters

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4 min read
Writing Java library to build OAuth 2.0 Authorization Server / OpenID Connect Identity Provider

Writing Java library to build OAuth 2.0 Authorization Server / OpenID Connect Identity Provider

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5 min read
Improving the way to use if in your code

Improving the way to use if in your code

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2 min read
Managing Spring Boot Properties After Version 2.4

Managing Spring Boot Properties After Version 2.4

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4 min read
How do I convert a String to an int in Java ?

How do I convert a String to an int in Java ?

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1 min read
Double click listener on Android

Double click listener on Android

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1 min read
AWS Lambda SnapStart - Part 3 Measuring Java 11 Lambda cold starts with Quarkus framework

AWS Lambda SnapStart - Part 3 Measuring Java 11 Lambda cold starts with Quarkus framework

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6 min read
[Basico] Utilizando threads em Java

[Basico] Utilizando threads em Java

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2 min read
Java Efetivo Essencial - HERANÇA

Java Efetivo Essencial - HERANÇA

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3 min read
Day 63: Alert system for Java OutOfMemory Error

Day 63: Alert system for Java OutOfMemory Error

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5 min read
What Java Version Are You Running? Let’s Take a Look Under the Hood of the JDK!

What Java Version Are You Running? Let’s Take a Look Under the Hood of the JDK!

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5 min read
Um Projeto Spring Boot - P5.1

Um Projeto Spring Boot - P5.1

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5 min read
Difference between Entity and DTO

Difference between Entity and DTO

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2 min read
Introdução ao cucumber

Introdução ao cucumber

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3 min read
Why is char[] preferred over String for passwords in Java ?

Why is char[] preferred over String for passwords in Java ?

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1 min read
Spring WebFlux and gRPC 👋✨💫

Spring WebFlux and gRPC 👋✨💫

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13 min read
Polymorphism - [Java OOP #5]

Polymorphism - [Java OOP #5]

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2 min read
15 Tips to Become a Java Expert!

15 Tips to Become a Java Expert!

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22 min read
GraalVM: running C/C++ application safely in the Java world

GraalVM: running C/C++ application safely in the Java world

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8 min read
3 motivos do porquê testes unitários não são suficientes para Microservices com Spring Boot

3 motivos do porquê testes unitários não são suficientes para Microservices com Spring Boot

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4 min read
Objectos Weekly #005: Java's contextual keywords, class names and method names

Objectos Weekly #005: Java's contextual keywords, class names and method names

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5 min read
Configure seu ambiente java em poucos passos com sdkman

Configure seu ambiente java em poucos passos com sdkman

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2 min read
Probando SnapStart en funciones lambdas

Probando SnapStart en funciones lambdas

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4 min read
API Testing with Java and Spring Boot Test - Part 1: The basic setup

API Testing with Java and Spring Boot Test - Part 1: The basic setup

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4 min read
I made chatGPT to write hello world program in all major languages

I made chatGPT to write hello world program in all major languages

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5 min read
How to Make Java MRZ Detector with Dynamsoft Label Recognizer for Windows and Linux

How to Make Java MRZ Detector with Dynamsoft Label Recognizer for Windows and Linux

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7 min read
Exploring the Spring Security authorization bypass (CVE-2022-31692)

Exploring the Spring Security authorization bypass (CVE-2022-31692)

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5 min read
Coding standards that everyone must follow

Coding standards that everyone must follow

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3 min read
Java Fuzzing with Jazzer compared to Symflower

Java Fuzzing with Jazzer compared to Symflower

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8 min read
Spring Boot 3 JPA + Auth + JWT

Spring Boot 3 JPA + Auth + JWT

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1 min read
How to work with different versions of Java

How to work with different versions of Java

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1 min read
A Short Story of an App

A Short Story of an App

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6 min read
Is Java "pass-by-reference" or "pass-by-value" ?

Is Java "pass-by-reference" or "pass-by-value" ?

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1 min read
Debugging Program Control Flow

Debugging Program Control Flow

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6 min read
Unsafe deserialization vulnerability in SnakeYaml (CVE-2022-1471)

Unsafe deserialization vulnerability in SnakeYaml (CVE-2022-1471)

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5 min read
What is reflection in Java and why is it useful ?

What is reflection in Java and why is it useful ?

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1 min read
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