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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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ANAF SPV E-Invoicing from Java/Spring Boot: OAuth2, JWT Access Tokens, and a Refresh Window That Never Rests

ANAF SPV E-Invoicing from Java/Spring Boot: OAuth2, JWT Access Tokens, and a Refresh Window That Never Rests

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7 min read
How We Solved Groovy's MissingMethodException inside Gradle Runtime Task Proxies

How We Solved Groovy's MissingMethodException inside Gradle Runtime Task Proxies

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4 min read
Why Your Docker & Testcontainers Readiness Checks Randomly Fail in CI

Why Your Docker & Testcontainers Readiness Checks Randomly Fail in CI

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4 min read
What Boot adds over plain Spring

What Boot adds over plain Spring

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6 min read
UUIDv7: The Idea Behind a High-Throughput Java Generator

UUIDv7: The Idea Behind a High-Throughput Java Generator

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8 min read
Concurrency Programming (8): Read-Write Locks — From Language Rules to the CPU

Concurrency Programming (8): Read-Write Locks — From Language Rules to the CPU

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13 min read
I Dropped the gRPC Dependency and Hand-Wrote the Wire Format. grpcurl Still Works.

I Dropped the gRPC Dependency and Hand-Wrote the Wire Format. grpcurl Still Works.

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6 min read
How to secure a Shiro client application with CAS (using pac4j)

How to secure a Shiro client application with CAS (using pac4j)

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9 min read
Questions I Was Asked in My Kaiser Interview: Java, Spring Boot, Kafka, React and More

Questions I Was Asked in My Kaiser Interview: Java, Spring Boot, Kafka, React and More

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22 min read
Common Dependency Configuration for Spring Boot 3.5.4 + Java 17/21

Common Dependency Configuration for Spring Boot 3.5.4 + Java 17/21

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7 min read
The Court Order Behind C#: How Two Keywords Started a New Language

The Court Order Behind C#: How Two Keywords Started a New Language

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6 min read
Your first Excel report in 5 minutes - a TBEG quick start (Kotlin/Java)

Your first Excel report in 5 minutes - a TBEG quick start (Kotlin/Java)

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4 min read
How I stopped manually rebuilding Java PreparedStatement SQL

How I stopped manually rebuilding Java PreparedStatement SQL

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2 min read
Java Learning Series - Inheritance & Method-Overriding

Java Learning Series - Inheritance & Method-Overriding

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1 min read
Decomposing a Monolith into Microservices with Call Graph Analysis

Decomposing a Monolith into Microservices with Call Graph Analysis

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14 min read
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