Alexander Obregon – Medium

Alexander Obregon

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About Me

Hello, I’m Alexander Obregon, a 28-year-old who’s passionate about code and software development. Currently residing in the United States…

Dec 22, 2023

About Me

Dec 22, 2023

Solving the ‘Capitalize the Title’ Problem on LeetCode — Java Solutions Walkthrough

Introduction

14h ago

14h ago

Java’s String.toUpperCase() Method Explained

The toUpperCase() method from the java.lang.String class is a built-in Java method that converts all characters in a string to uppercase…

19h ago

Java’s String.toUpperCase() Method Explained

19h ago

Java’s BitSet.and() Method Explained

The BitSet class in Java provides a memory-efficient way to handle sequences of bits. The and() method in java.util.BitSet performs a…

1d ago

Java’s BitSet.and() Method Explained

1d ago

How Spring Boot Uses OpenAPI for API Documentation

API documentation is an important part of building well-structured APIs, allowing developers to understand available endpoints, request…

1d ago

How Spring Boot Uses OpenAPI for API Documentation

1d ago

Java’s Stream.concat() Method Explained

The Stream.concat() method from the java.util.stream.Stream class allows you to combine two separate streams into a single stream. This…

2d ago

Java’s Stream.concat() Method Explained

2d ago

How Spring Boot Handles Validation Annotations

Spring Boot’s validation system is built on top of Jakarta Bean Validation (formerly Java Bean Validation, JSR 303 and JSR 380). When…

2d ago

How Spring Boot Handles Validation Annotations

2d ago

Java’s NavigableSet.ceiling() Method Explained

The ceiling() method in Java is part of the java.util.NavigableSet interface. It is used to find the smallest element in the set that is…

3d ago

Java’s NavigableSet.ceiling() Method Explained

3d ago

A Technical Look at How Spring Boot Implements Data Encryption

Spring Boot integrates with encryption libraries to protect sensitive data, including application properties, credentials, and stored…

3d ago

A Technical Look at How Spring Boot Implements Data Encryption

3d ago

Java’s Duration.toMinutes() Method Explained

Java’s Duration.toMinutes() method is a simple way to convert a duration into minutes. This method is part of the java.time.Duration class…

4d ago

Java’s Duration.toMinutes() Method Explained

4d ago

Alexander Obregon

Alexander Obregon

Software Engineer, fervent coder & writer. Devoted to learning & assisting others. Connect on LinkedIn: https://www.linkedin.com/in/alexander-obregon-97849b229/

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