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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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Map Interface

Map Interface

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2 min read
Backtracking for Coding Interviews: Combination vs Permutation (with Top Problems)

Backtracking for Coding Interviews: Combination vs Permutation (with Top Problems)

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3 min read
Java Generics Masterclass: Real-World Examples for Full-Stack Projects

Java Generics Masterclass: Real-World Examples for Full-Stack Projects

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4 min read
How I Designed a Scalable Notification System with JSON Polymorphism in Spring Boot - Finovara

How I Designed a Scalable Notification System with JSON Polymorphism in Spring Boot - Finovara

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2 min read
Our Spring Boot API Froze Under Load — Here's Exactly How We Fixed It

Our Spring Boot API Froze Under Load — Here's Exactly How We Fixed It

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5 min read
Building Multi-Agent Systems in Java Without Leaving the JVM

Building Multi-Agent Systems in Java Without Leaving the JVM

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5 min read
Reading Excel to Java POJOs — A Modern Alternative to Apache POI (2026)

Reading Excel to Java POJOs — A Modern Alternative to Apache POI (2026)

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3 min read
The ‘Missing Middle’ of Data Processing in Java (10M Rows in ~40s)

The ‘Missing Middle’ of Data Processing in Java (10M Rows in ~40s)

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3 min read
Building an MCP Server for Java Performance Profiling

Building an MCP Server for Java Performance Profiling

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2 min read
Pare de usar isEmpty() e isBlank() em seus Controllers Spring Boot

Pare de usar isEmpty() e isBlank() em seus Controllers Spring Boot

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2 min read
Enabling HTTPS on an Application Server using Keytool

Enabling HTTPS on an Application Server using Keytool

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4 min read
Thinking in Java: A Beginner’s Guide to Building Your First Logic

Thinking in Java: A Beginner’s Guide to Building Your First Logic

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3 min read
Collection in Java

Collection in Java

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1 min read
bridge28

bridge28

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1 min read
I built a tool that analyzes OpenTelemetry traces and tells you what's wrong

I built a tool that analyzes OpenTelemetry traces and tells you what's wrong

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2 min read
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