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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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Master Java Functional Programming Test — With Solutions

Master Java Functional Programming Test — With Solutions

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5 min read
Demystified: What Problems Do Microservices Solve Over Monoliths?

Demystified: What Problems Do Microservices Solve Over Monoliths?

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4 min read
How Spring Security Works Internally (Filters, Authentication & Authorization Explained)

How Spring Security Works Internally (Filters, Authentication & Authorization Explained)

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5 min read
Zero-config Cucumber + Selenium in Java: no @Before, no driver setup, no cleanup

Zero-config Cucumber + Selenium in Java: no @Before, no driver setup, no cleanup

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5 min read
Your Kotlin Sealed Class Is Not a TypeScript Discriminated Union

Your Kotlin Sealed Class Is Not a TypeScript Discriminated Union

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9 min read
How to Detect and Fix Thread Leaks in Java Applications

How to Detect and Fix Thread Leaks in Java Applications

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3 min read
Stop Trusting Your AI-Generated Tests: Hardening Codebases with PITest and Claude Code Agentic Loops

Stop Trusting Your AI-Generated Tests: Hardening Codebases with PITest and Claude Code Agentic Loops

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2 min read
Java 21 Virtual Threads + AI Workloads: What the Benchmarks Don't Show You (And What 16 Years Does)

Java 21 Virtual Threads + AI Workloads: What the Benchmarks Don't Show You (And What 16 Years Does)

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2 min read
Spring Boot

Spring Boot

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3 min read
When Your Full-Stack Framework Gets Deprecated — Planning an OSS Migration from Hilla

When Your Full-Stack Framework Gets Deprecated — Planning an OSS Migration from Hilla

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8 min read
From an article to a library: hybrid caching for Spring Boot, completed

From an article to a library: hybrid caching for Spring Boot, completed

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15 min read
CustĂłdia Financeira: Gerenciando Saldo e Carteira com ConsistĂŞncia Eventual

CustĂłdia Financeira: Gerenciando Saldo e Carteira com ConsistĂŞncia Eventual

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6 min read
Optimizing Generosity: A Greedy Approach to LeetCode 455 (Assign Cookies)

Optimizing Generosity: A Greedy Approach to LeetCode 455 (Assign Cookies)

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2 min read
Financial Custody: Managing Balance and Portfolio with Eventual Consistency

Financial Custody: Managing Balance and Portfolio with Eventual Consistency

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6 min read
Your TLS Stack Is Lying to You About Zero-Copy

Your TLS Stack Is Lying to You About Zero-Copy

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8 min read
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