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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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Evita NullPointerException en Java

Evita NullPointerException en Java

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2 min read
El método repeat() en Java: Repite cadenas fácilmente

El método repeat() en Java: Repite cadenas fácilmente

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2 min read
El nuevo instanceof en Java: Pattern Matching

El nuevo instanceof en Java: Pattern Matching

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2 min read
Simplifica comparaciones númericas con la clase Math en Java

Simplifica comparaciones númericas con la clase Math en Java

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2 min read
El método isBlank() en Java: ¿En qué se diferencia de isEmpty()?

El método isBlank() en Java: ¿En qué se diferencia de isEmpty()?

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2 min read
Funciones con parámetros infinitos en Java

Funciones con parámetros infinitos en Java

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2 min read
getFirst() y getLast(): Extrae elementos de listas en Java

getFirst() y getLast(): Extrae elementos de listas en Java

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2 min read
Which Document class is best to use in Java to read MongoDB documents?

Which Document class is best to use in Java to read MongoDB documents?

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8 min read
XDocReport cần plugin để tạo placeholder

XDocReport cần plugin để tạo placeholder

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1 min read
Cyclic Sort Made Simple: Learn the Basics and How It Works

Cyclic Sort Made Simple: Learn the Basics and How It Works

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4 min read
How Does CompletableFuture Simplify Asynchronous Programming in Java?

How Does CompletableFuture Simplify Asynchronous Programming in Java?

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8 min read
How Do You Validate Query Parameters in Spring Boot?

How Do You Validate Query Parameters in Spring Boot?

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4 min read
👉Why I Use DBeaver Instead of Writing SQL Everywhere

👉Why I Use DBeaver Instead of Writing SQL Everywhere

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2 min read
Java ATM CLI Dev Log #3: VTU Features

Java ATM CLI Dev Log #3: VTU Features

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2 min read
Protecting Sensitive Data Using Envelope Encryption

Protecting Sensitive Data Using Envelope Encryption

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6 min read
How do you handle optional fields in request body in Spring Boot?

How do you handle optional fields in request body in Spring Boot?

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4 min read
How Do You Read Enum Values from Query Parameters in Spring Boot?

How Do You Read Enum Values from Query Parameters in Spring Boot?

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3 min read
Validating REST API Requests in Spring Boot in practice

Validating REST API Requests in Spring Boot in practice

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4 min read
TOON vs JSON en RAG (Java): el Grinch de los formatos cuando cada token cuenta 🎁

TOON vs JSON en RAG (Java): el Grinch de los formatos cuando cada token cuenta 🎁

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7 min read
How do you handle optional query parameters in Spring Boot?

How do you handle optional query parameters in Spring Boot?

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3 min read
Refactoring Your Classes with Clprolf and `indef_obj`

Refactoring Your Classes with Clprolf and `indef_obj`

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3 min read
How Do You Read Query Parameters in Spring Boot?

How Do You Read Query Parameters in Spring Boot?

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3 min read
👉 My Spring Boot App Kept Crashing… Until I Fixed Exception Handling

👉 My Spring Boot App Kept Crashing… Until I Fixed Exception Handling

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2 min read
PEM vs. PKCS#12 (P12/PFX): Understanding the Difference Between Certificate Formats

PEM vs. PKCS#12 (P12/PFX): Understanding the Difference Between Certificate Formats

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3 min read
Top 10 noteworthy Java errors in 2025

Top 10 noteworthy Java errors in 2025

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16 min read
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