High-Level Developer

REST API Basics: Naming Conventions

Designing a REST API is not just about methods and status codes, naming your resources correctly is just as important.

Nov 2 • 

Thiago Bomfim

4

3

October 2025

REST API Basics: Methods & Status Codes

If you’re starting with REST APIs, two of the most important things you’ll need to understand are HTTP methods and status codes. They’re the building…

Oct 26 • 

Thiago Bomfim

2

🚀 Spring I/O 2025 Recap – Victor Rentea on 10 REST API Design Pitfalls

Spring I/O took place on 22–23 May 2025 in Barcelona, and as always, it delivered some incredible content for the developer community.

Oct 19 • 

Thiago Bomfim

2

My Experience Taking the Java SE 21 Exam (1Z0-830)

The Java SE 21 certification is currently the latest available exam, and let me tell you: it’s tough, but not impossible.

Oct 12 • 

Thiago Bomfim

3

Java 21 Certification Guide - Part 7

Virtual Threads and Concurrency

Oct 5 • 

Thiago Bomfim

4

September 2025

Java 21 Certification Guide - Part 6

Welcome to the sixth article in my series on preparing for the Java 21 certification.

Sep 28 • 

Thiago Bomfim

3

Java 21 Certification Guide - Part 5

Welcome to the fifth article in my series on preparing for the Java 21 certification.

Sep 21 • 

Thiago Bomfim

3

Java 21 Certification Guide - Part 4

Welcome to the fourth article in my series on preparing for the Java 21 certification.

Sep 14 • 

Thiago Bomfim

3

Java 21 Certification Guide - Part 3

Java Streams Deep Dive — Beyond takeWhile and dropWhile

Sep 7 • 

Thiago Bomfim

2

1

August 2025

Java 21 Certification Guide - Part 2

Switch for pattern matching and Enum

Aug 31 • 

Thiago Bomfim

3

1

Java 21 Certification Guide — Part 1

Sealed Types, Records, and Pattern Matching Explained

Aug 24 • 

Thiago Bomfim

6

🐞 Bug in the JDK? A Curious Case with Enum.valueOf()

TL;DR: Don’t worry, this won’t break your app.

Aug 17 • 

Thiago Bomfim

2