python Archives

SQLAlchemy Best Practices with PostgreSQL

Introduction SQLAlchemy is one of the most powerful ORM and database toolkits in the Python ecosystem. When paired with PostgreSQL, […]

Building Microservices with Python and gRPC

Python

Introduction Microservice architectures demand fast, reliable communication between services. Traditional REST APIs are simple and flexible, but they can become

Data Analysis with Pandas for Backend Engineers

Python

Introduction Backend engineers increasingly work with data-heavy systems, whether they support analytics pipelines, API-driven applications, internal dashboards, or large-scale ETL

Framework Showdown: Flask vs FastAPI vs Django in 2025

Python

Introduction Choosing the right Python framework is one of the most important decisions when designing modern web applications. The landscape

Deploying Python Apps with Docker & Kubernetes

Python

Introduction Deploying Python applications consistently across different environments can be challenging. Systems often behave differently on development machines, staging servers,

WebSocket Servers in Python with FastAPI or Starlette

Python

Introduction Real-time features such as live notifications, chat messaging, dashboards, and collaborative tools all rely on persistent, low-latency communication between

Distributed Task Queues with Celery and RabbitMQ

Python

Introduction Building scalable backend systems often requires processing tasks outside the main request-response cycle. Whether you are sending emails, generating

Advanced Pydantic Validation in FastAPI

Python

Introduction FastAPI has become one of the leading Python frameworks for building efficient and modern APIs. Its strong performance comes

Building REST APIs with Django Rest Framework

Python

Introduction Building REST APIs efficiently is a critical skill for modern backend developers. Python’s Django Rest Framework (DRF) makes it

Async Programming in Python: using asyncio and trio

Python

Introducion As modern applications become more network-heavy and I/O-bound, Python developers increasingly rely on asynchronous programming to improve performance and

Profiling CPU & Memory Usage in Python/Node/Java Apps

Performance Optimization

Introduction As applications grow, so does the need to understand where performance issues come from. High CPU usage, memory leaks,

Mastering Debugging in VS Code and IntelliJ

Developer Tools

Introduction Debugging is one of the most essential skills in software development. It’s not just about finding bugs — it’s

Top VS Code Extensions for Full‑Stack Developers (2025 edition)

Developer Tools, Productivity

Introduction Visual Studio Code (VS Code) remains one of the most popular editors for developers — and for good reason.

Building Scalable Microservices with Spring Cloud vs Node.js vs Python

Microservices

Introduction When building microservices, choosing the right stack is as important as the architecture itself. In 2025, three popular options

How to Build a REST API in Python Using FastAPI

Python

If you’re looking to build a fast, modern REST API with minimal boilerplate and great performance, FastAPI is the way