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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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How to Measure Code Coverage in a Running Java Application Using JaCoCo

How to Measure Code Coverage in a Running Java Application Using JaCoCo

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4 min read
What is the CORS ?

What is the CORS ?

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3 min read
Securely Connecting Azure Container Apps to Azure OpenAI Using User Managed Identity

Securely Connecting Azure Container Apps to Azure OpenAI Using User Managed Identity

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17 min read
Introducing Omni4J: Secure your Java code

Introducing Omni4J: Secure your Java code

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2 min read
How to secure a single REST API resource with multiple scopes using Keycloak

How to secure a single REST API resource with multiple scopes using Keycloak

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6 min read
Inversion of Control in Spring Framework

Inversion of Control in Spring Framework

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4 min read
Guide to REST API Design and Naming Conventions

Guide to REST API Design and Naming Conventions

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4 min read
Spring Boot RestTemplate postForEntity method

Spring Boot RestTemplate postForEntity method

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2 min read
Merge two sorted linked lists in java simple and optimal way

Merge two sorted linked lists in java simple and optimal way

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3 min read
50 Java Interview Questions Answers for Practice

50 Java Interview Questions Answers for Practice

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10 min read
Freeware: Java Utility Package (Version 2024.08.12) released

Freeware: Java Utility Package (Version 2024.08.12) released

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1 min read
How to reverse a linked list in simple and optimal way in java

How to reverse a linked list in simple and optimal way in java

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2 min read
Collections.reverseOrder() method in Java

Collections.reverseOrder() method in Java

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2 min read
Collections.min() method in Java

Collections.min() method in Java

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2 min read
Mediator

Mediator

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2 min read
Maven Made Simple: Building Java Projects with Ease

Maven Made Simple: Building Java Projects with Ease

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8 min read
Chain of responsibility

Chain of responsibility

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2 min read
Minimum window substring

Minimum window substring

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2 min read
Mastering Data Routing in Apache Camel: Leveraging the Splitter Pattern

Mastering Data Routing in Apache Camel: Leveraging the Splitter Pattern

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7 min read
Why is 1 == 1 is true but 1000 == 1000 is false When dealing with Wrapper Classes in Java?

Why is 1 == 1 is true but 1000 == 1000 is false When dealing with Wrapper Classes in Java?

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2 min read
Transform Your Java Code: Unlock the Power of Immutability with Lombok in Just Minutes!

Transform Your Java Code: Unlock the Power of Immutability with Lombok in Just Minutes!

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4 min read
Deploy Simple Java Application using Docker Compose.

Deploy Simple Java Application using Docker Compose.

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4 min read
The Power of Small Tweaks: Java 17's Flow Scoping and Pattern Matching Unveiled

The Power of Small Tweaks: Java 17's Flow Scoping and Pattern Matching Unveiled

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4 min read
Usando super para chamar construtores da superclasse

Usando super para chamar construtores da superclasse

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1 min read
Data Structures: Arrays

Data Structures: Arrays

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4 min read
Prototype

Prototype

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2 min read
command

command

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2 min read
Java’s String toCharArray() Method Explained

Java’s String toCharArray() Method Explained

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2 min read
Observer

Observer

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3 min read
Error Handling Bad Practices

Error Handling Bad Practices

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5 min read
Lambda function using Docker Container Image -Part 2 Measuring cold and warm starts of Lambda function with Java (21) runtime

Lambda function using Docker Container Image -Part 2 Measuring cold and warm starts of Lambda function with Java (21) runtime

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3 min read
Leetcode 238: Product Of Array Except Self

Leetcode 238: Product Of Array Except Self

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10 min read
Discover the Latest Innovations in Spring Boot: Updates and Best Practices

Discover the Latest Innovations in Spring Boot: Updates and Best Practices

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2 min read
How to Get Started with Java Development as a Beginner?

How to Get Started with Java Development as a Beginner?

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6 min read
Keep "Vacuous truth" on top of mind while coding with java.util.stream API

Keep "Vacuous truth" on top of mind while coding with java.util.stream API

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3 min read
How to Reverse a String in JavaScript Using a For Loop

How to Reverse a String in JavaScript Using a For Loop

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3 min read
Building REST APIs in Java: Are you a beginner to Java?

Building REST APIs in Java: Are you a beginner to Java?

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3 min read
Freeware: Java Utility Package (Version 2024.09.12) released

Freeware: Java Utility Package (Version 2024.09.12) released

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1 min read
Breadth-First Search (BFS)

Breadth-First Search (BFS)

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4 min read
Case Study: The Connected Circles Problem

Case Study: The Connected Circles Problem

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3 min read
Graph Traversals

Graph Traversals

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2 min read
Graph Visualization

Graph Visualization

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3 min read
Comparison of Two Methods for Deploying Azure Functions to Azure Container Apps

Comparison of Two Methods for Deploying Azure Functions to Azure Container Apps

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4 min read
A Guide to Top API Testing Tools in 2024

A Guide to Top API Testing Tools in 2024

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5 min read
Graphs and Applications

Graphs and Applications

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4 min read
Item 54 - Retorne coleçÔes ou arrays vazios, em vez de nulos

Item 54 - Retorne coleçÔes ou arrays vazios, em vez de nulos

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2 min read
A comprehensive comparison of PostgreSQL and MySQL

A comprehensive comparison of PostgreSQL and MySQL

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7 min read
Bean Scopes in Spring Framework: The Lifespans of Your Beans! đŸ«˜

Bean Scopes in Spring Framework: The Lifespans of Your Beans! đŸ«˜

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5 min read
array[]: uma classe especial gerenciada internamente pela prĂłpria JVM

array[]: uma classe especial gerenciada internamente pela prĂłpria JVM

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6 min read
From Variables to Data Structures: Mastering the Basic Building Blocks of Java

From Variables to Data Structures: Mastering the Basic Building Blocks of Java

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7 min read
Depth-First Search (DFS)

Depth-First Search (DFS)

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5 min read
Writing Multi-threaded Applications in Java: A Comprehensive Guide

Writing Multi-threaded Applications in Java: A Comprehensive Guide

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3 min read
Implement a Global Handler for UserNotFoundException

Implement a Global Handler for UserNotFoundException

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1 min read
Burlando o @Async do Spring

Burlando o @Async do Spring

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1 min read
🚀 Solving the Two Sum Problem: Multiple Approaches Using Java/Python

🚀 Solving the Two Sum Problem: Multiple Approaches Using Java/Python

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3 min read
Cuidados com transferĂȘncia de tipos em Java

Cuidados com transferĂȘncia de tipos em Java

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4 min read
Dockerizing your Java Spring Boot application with Maven, along with a PostgreSQL database

Dockerizing your Java Spring Boot application with Maven, along with a PostgreSQL database

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3 min read
Microservice Design Patterns

Microservice Design Patterns

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1 min read
Spring Boot: How to Solve Cross-Origin Issues

Spring Boot: How to Solve Cross-Origin Issues

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4 min read
What is the Spring Framework? The Swiss Army Knife of Java Development đŸ› ïž

What is the Spring Framework? The Swiss Army Knife of Java Development đŸ› ïž

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5 min read
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