Core Java
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Truffle Framework – Writing High-Performance Language Interpreters on GraalVM
The software world is evolving fast, and the need for custom languages is growing. Whether for domain-specific languages (DSLs), scripting…
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Polyglot Applications – Running Java, JavaScript, Python, and Ruby Together Seamlessly
The modern software world rarely fits into the boundaries of a single language. A team might use Java for backend…
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PostgreSQL LISTEN/NOTIFY Events Example
1. Introduction In modern applications, real-time responsiveness is no longer optional. For developers working with Java and PostgreSQL, one of…
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Spring JDBC IncorrectResultSetColumnCountException: Incorrect column count Fix
1. Overview When working with Spring JDBC, one common issue developers face is the spring.jdbc.IncorrectResultSetColumnCountException. This exception occurs when the…
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Memory Leak Patterns & Repairs in Popular Java Projects
If you’ve ever seen your Java application quietly balloon in memory until it looks like it’s ready to host a…
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Migrating Monoliths to Quarkus: CDI, Docker & Migration Insights
Migrating a large, mission-critical Java EE monolith to microservices isn’t exactly a “Friday afternoon” task. It’s often messy, political, and…
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Introduction to Smithy
In software development, crafting APIs and services with clarity and precision is essential. Smithy, an open-source framework from AWS, delivers…
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Canonical Builds and Reproducibility in Java: Ensuring Deterministic Artifacts with Tools like Chains-Rebuild
One of the less glamorous—but increasingly important—topics in modern software development is build reproducibility. If you’ve ever been burned by…
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Functional Java Beyond Streams: Advanced FP Paradigms, Tail-Call Optimization, and Functional Patterns
When most Java developers hear the term functional programming, their minds jump straight to the Stream API introduced in Java…
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