Eleftheria Drosopoulou

Eleftheria is an Experienced Business Analyst with a robust background in the computer software industry. Proficient in Computer Software Training, Digital Marketing, HTML Scripting, and Microsoft Office, they bring a wealth of technical skills to the table. Additionally, she has a love for writing articles on various tech subjects, showcasing a talent for translating complex concepts into accessible content.

Software Development
Eleftheria DrosopoulouOctober 2nd, 2025
0 1,155
CQRS and Event Sourcing in Practice: Building Scalable Systems
Today’s distributed systems experiences challenges-evolving business conditions, consistency and scalability. Recently, two architectural design patterns — command query responsibility segregation…
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Core Java
Eleftheria DrosopoulouOctober 2nd, 2025
0 2,444
Eclipse vs IntelliJ: Which IDE Really Wins for Enterprise Java?
Choosing an IDE for enterprise Java isn’t just an exercise in taste — it affects onboarding time, debugging speed, CI/CD…
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Core Java
Eleftheria DrosopoulouOctober 1st, 2025
0 960
Mastering Java 21: New Language Features You Can’t Ignore
Java 21 is a game-changer. This LTS release packs features that will transform how you write Java code. Let’s dive…
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Core Java
Eleftheria DrosopoulouOctober 1st, 2025
0 688
Reactive Java in the Real World: From Mono to Microservices
Reactive programming isn’t just academic theory—it’s solving real scalability problems in production systems worldwide. This guide cuts through the complexity…
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Core Java
Eleftheria DrosopoulouSeptember 30th, 2025
0 603
Tracing Java: Instrumenting Your Code for Full-Stack Observability
Application observability has become critical for maintaining reliable Java applications in production. Tracing provides visibility into request flows across distributed…
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Software Development
Eleftheria DrosopoulouSeptember 30th, 2025
0 505
Secure MQTT Implementations – TLS, Authentication, and Access Control for IoT Networks
MQTT has become the de facto standard protocol for IoT communications: lightweight, reliable, and designed for constrained devices. But while…
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Software Development
Eleftheria DrosopoulouSeptember 29th, 2025
0 541
AI at the Edge – Running Machine Learning Models Directly on Raspberry Pi
Artificial Intelligence is no longer confined to massive cloud servers or high-powered GPUs. With the rise of edge computing, we…
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Core Java
Eleftheria DrosopoulouSeptember 29th, 2025
0 1,179
Diagnosing JVM Memory Leaks in Production: Tools, Techniques, and Prevention Patterns
Memory leaks in JVM-based systems are one of those nasty problems: the symptoms often creep in slowly, performance degrades, occasional…
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Core Java
Eleftheria DrosopoulouSeptember 26th, 2025
0 1,156
Immutable Java: Why Value Objects Can Make Your Code Bulletproof
In Java development, bugs often arise not from logic errors but from unintended side effects—mutable state being the most notorious…
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