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.

Core Java
Eleftheria DrosopoulouSeptember 4th, 2025
0 1,046
Unleash the Power of Open Source Java Profilers: Comparing VisualVM, JMC, and async-profiler
Performance tuning in Java often feels like detective work. Applications run fine in development but slow down in production. Memory…
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Core Java
Eleftheria DrosopoulouSeptember 4th, 2025
0 378
Migrating a Legacy RMI Application to WebSockets — A Pragmatic Guide
Remote Method Invocation (RMI) was once the straightforward way for Java apps to talk across a network. But it’s tightly…
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Software Development
Eleftheria DrosopoulouSeptember 3rd, 2025
0 770
Advanced Hibernate Performance Tuning: Caching, Fetch Strategies, and Batch Processing
When used incorrectly, an Object-Relational Mapping (ORM) framework like Hibernate can be a major performance bottleneck in a large-scale application.…
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Core Java
Eleftheria DrosopoulouSeptember 3rd, 2025
0 482
Beyond Lombok: Writing Clean, Explicit Java with Records and Pattern Matching
Writing concise, clean Java code has long been a pursuit for developers. For years, tools like Lombok have been the…
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Software Development
Eleftheria DrosopoulouSeptember 2nd, 2025
2 996
Building Reliable Event-Driven Architectures with Kafka: Outbox Pattern, Exactly-Once Guarantees, and Idempotent Consumers
Event-driven architectures (EDA) are becoming the backbone of modern applications. By decoupling services and reacting to events rather than polling…
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Software Development
Eleftheria DrosopoulouSeptember 2nd, 2025
0 825
IoT Gateways – Using Raspberry Pi as an Edge Gateway for Multiple Sensors
In the Internet of Things (IoT) world, sensors are everywhere—measuring temperature, humidity, vibration, air quality, and more. But connecting all…
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Software Development
Eleftheria DrosopoulouSeptember 1st, 2025
0 418
MQTT in Edge Computing – Real-Time Analytics and Event-Driven Architectures
As businesses adopt IoT (Internet of Things) at scale, edge computing has emerged as a critical architecture for handling massive…
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Python
Eleftheria DrosopoulouSeptember 1st, 2025
0 397
Home Automation Projects – Smart Lighting, Security, and HVAC Control with Raspberry Pi
Home automation is no longer reserved for futuristic movies or high-end smart homes. Thanks to affordable hardware like the Raspberry…
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Core Java
Eleftheria DrosopoulouAugust 29th, 2025
0 1,478
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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