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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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Java Journey: From Novice to Ninja

Java Journey: From Novice to Ninja

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3 min read
Compilado dicas de carreira - parte 3

Compilado dicas de carreira - parte 3

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8 min read
LeetCode Day8 String Part.2

LeetCode Day8 String Part.2

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4 min read
Eclipse Shortcuts for Java Developers

Eclipse Shortcuts for Java Developers

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2 min read
Reading Data from the Web

Reading Data from the Web

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2 min read
Case Study: Web Crawler

Case Study: Web Crawler

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3 min read
Case Study: Replacing Text

Case Study: Replacing Text

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2 min read
File Input and Output

File Input and Output

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5 min read
The File Class

The File Class

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3 min read
Defining Custom Exception Classes

Defining Custom Exception Classes

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2 min read
When to Use Exceptions

When to Use Exceptions

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2 min read
The finally Clause

The finally Clause

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1 min read
Rethrowing Exceptions

Rethrowing Exceptions

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1 min read
Chained Exceptions

Chained Exceptions

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1 min read
More on Exception Handling

More on Exception Handling

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7 min read
Exception-Handling Overview

Exception-Handling Overview

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5 min read
Exception Types

Exception Types

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2 min read
Stage (1/30): Intro to Computer programming & Java

Stage (1/30): Intro to Computer programming & Java

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13 min read
Build OAuth 2.0 Server & API Server with Authlete + Spring Boot

Build OAuth 2.0 Server & API Server with Authlete + Spring Boot

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4 min read
Containerize a Java Spring Boot app

Containerize a Java Spring Boot app

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4 min read
Item 34: Use enums em vez de constantes int

Item 34: Use enums em vez de constantes int

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2 min read
Optimizing Bank Data Growth with Sharding Architecture

Optimizing Bank Data Growth with Sharding Architecture

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4 min read
Multipart upload from s3 using java Spring boot

Multipart upload from s3 using java Spring boot

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1 min read
Multipart download From S3 in Java

Multipart download From S3 in Java

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1 min read
Chain - a Goofy, Functional, Tree-backed List

Chain - a Goofy, Functional, Tree-backed List

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7 min read
Master Java Programming: Comprehensive Guide Part 1

Master Java Programming: Comprehensive Guide Part 1

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5 min read
3 Ways to Use the @Lazy Annotation in Spring

3 Ways to Use the @Lazy Annotation in Spring

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2 min read
Hibernate Connection Library with GUI Generation

Hibernate Connection Library with GUI Generation

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5 min read
Docker Multi-Stage para Aplicações JAVA 21

Docker Multi-Stage para Aplicações JAVA 21

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3 min read
CQRS Design Pattern in Spring Boot? Explain with Example

CQRS Design Pattern in Spring Boot? Explain with Example

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1 min read
LeetCode Day5 HashTable

LeetCode Day5 HashTable

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3 min read
Using Kafka in Spring Boot Application

Using Kafka in Spring Boot Application

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1 min read
what is JPA? explain few configurations

what is JPA? explain few configurations

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1 min read
Don't use System, better use Logger

Don't use System, better use Logger

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1 min read
Boost Your Application's Intelligence with Spring AI OpenAI Embeddings: A Comprehensive Guide

Boost Your Application's Intelligence with Spring AI OpenAI Embeddings: A Comprehensive Guide

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4 min read
Understanding @Autowired in Spring: A Comprehensive Guide

Understanding @Autowired in Spring: A Comprehensive Guide

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3 min read
ENUM BEYOND JUST CONSTANT!

ENUM BEYOND JUST CONSTANT!

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2 min read
Spring Boot 3 application on AWS Lambda - Part 7 Measuring cold and warm starts with AWS Lambda Web Adapter

Spring Boot 3 application on AWS Lambda - Part 7 Measuring cold and warm starts with AWS Lambda Web Adapter

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5 min read
Useful Methods for Lists

Useful Methods for Lists

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2 min read
Case Study: A Custom Stack Class

Case Study: A Custom Stack Class

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2 min read
The protected Data and Methods

The protected Data and Methods

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2 min read
The ArrayList Class

The ArrayList Class

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5 min read
Overriding vs. Overloading

Overriding vs. Overloading

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2 min read
The Object’s equals Method

The Object’s equals Method

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2 min read
Casting Objects and the instanceof Operator

Casting Objects and the instanceof Operator

1
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4 min read
Dynamic Binding

Dynamic Binding

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3 min read
Inheritance, Superclasses and Subclasses.

Inheritance, Superclasses and Subclasses.

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6 min read
The Object Class and Its toString() Method

The Object Class and Its toString() Method

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2 min read
Polymorphism

Polymorphism

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1 min read
Overriding Methods

Overriding Methods

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2 min read
How to Perform Upsert Operations in MongoDB with Java

How to Perform Upsert Operations in MongoDB with Java

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2 min read
Preventing Extending and Overriding

Preventing Extending and Overriding

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1 min read
Using the super Keyword

Using the super Keyword

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3 min read
Integrating Java and Python for Successful Machine Learning Implementation: A Case Study

Integrating Java and Python for Successful Machine Learning Implementation: A Case Study

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3 min read
JHipster 8 - Analisando o código da nossa primeira aplicação monolítica - Parte 2/3

JHipster 8 - Analisando o código da nossa primeira aplicação monolítica - Parte 2/3

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8 min read
Setting up a Local Kafka Environment on Windows

Setting up a Local Kafka Environment on Windows

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2 min read
Java Stream API

Java Stream API

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4 min read
Java 8 Lambda Expressions and Functional Interfaces

Java 8 Lambda Expressions and Functional Interfaces

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3 min read
Java Records

Java Records

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3 min read
Why is Kubernetes Debugging so Problematic?

Why is Kubernetes Debugging so Problematic?

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7 min read
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