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Dask Python: Processing Big Data Beyond RAM with Parallel Computing — Real-World Tips

By admin June 26, 2026

A practical guide to using Dask in Python for processing datasets larger than RAM through parallel computing. Covers installation, DataFrame/Array configuration, partition optimization, and performance monitoring via the Dask Dashboard.

Network

Scapy: The ‘Heavy Weapon’ for Network Troubleshooting on Linux

By admin June 25, 2026

Don't let basic networking tools limit your debugging capabilities. Learn how to use Scapy to craft custom packets, bypass firewalls, and diagnose the most subtle network issues.

Artificial Intelligence tutorial - IT technology blog

A Guide to Automated LLM Unit Testing with DeepEval

By admin June 25, 2026

DeepEval lets you write unit tests for LLM applications just like regular pytest, with metrics for AnswerRelevancy, Faithfulness, and hallucination detection. A guide from a 5-minute install to CI/CD integration for automatically controlling AI quality before every deployment.

Development

Redis Distributed Lock in Microservices: Preventing Race Conditions in Concurrent Processing

By admin June 25, 2026

A guide to implementing Redis Distributed Lock in a Microservices architecture to solve Race Conditions when multiple services process the same data concurrently. Includes real Python code with safe Lua scripts, guidance on choosing the right TTL, and monitoring locks in Redis.

Docker

Dockerizing Django REST Framework: From ‘Bulky’ Images to Lean Production Builds

By admin June 25, 2026

Learn how to optimize Docker for Django REST Framework for production: reduce image size, configure multi-stage builds, and efficiently manage Celery/Redis stacks.

Python

Building Professional Desktop Applications with Python and PySide6: From Qt Designer to Advanced Event Handling

By admin June 23, 2026

A practical guide to building desktop applications with Python PySide6 — from designing the UI in Qt Designer and handling events with Signal/Slot, to organizing production-ready code and packaging it into an executable. Based on six months of real-world experience.

Python

Mastering psutil: The Ultimate ‘Weapon’ for System Monitoring with Python

By admin June 22, 2026

Server crashing due to memory leaks? Discover how to use psutil in Python to build automated monitoring systems and manage CPU, RAM, and Disk like a pro.

Python

Accelerating Microservices: Why I Switched from REST to gRPC with Python

By admin June 21, 2026

gRPC helps reduce payload by 60% and optimizes Microservices latency compared to REST API. This article shares a practical guide with Python and hard-earned lessons from 6 months of production deployment.

Python

Pathlib: Modernizing Your Python File Handling Code from os.path

By admin June 20, 2026

Learn how to use pathlib to completely replace os.path in Python. A detailed guide on object-oriented file path management for cleaner, more concise, and cross-platform code.

Python

Kubernetes Automation with Python: Going Beyond kubectl

By admin June 19, 2026

Don't let Kubernetes management become a burden. Learn how to use the Python Kubernetes Client to automate Pods, Deployments, and real-time events efficiently.