by Dhirendra Biswal | Aug 31, 2025 | Blog, Kali, Python
Python Async IO Patterns: Event Loop Management & Non-Blocking Network Programming As a developer who has built scalable network applications, I’ve found Python’s asyncio to be a game-changer for handling I/O-bound workloads efficiently. In this guide, I’ll walk...
by Dhirendra Biswal | Aug 31, 2025 | Blog, Kali, Python
Python Database Optimization: SQLAlchemy ORM Tuning vs. Raw SQL Performance TL;DR: Optimizing database performance in Python often involves balancing SQLAlchemy ORM convenience with raw SQL speed. Use ORM for rapid development and maintainability, but switch to raw...
by Dhirendra Biswal | Aug 31, 2025 | Blog, Kali, Python
Python Functional Programming: Higher-Order Functions and Immutable Data Structures TL;DR: Python supports functional programming (FP) paradigms through higher-order functions (like map, filter, and reduce) and immutable data structures (like tuples and frozenset)....
by Dhirendra Biswal | Apr 8, 2025 | Blog, JavaScript
Introduction Middleware is a fundamental concept in Express.js that allows developers to process and manipulate requests before they reach their final destination. Middleware functions provide a way to handle logging, authentication, error handling, and more within...
by Dhirendra Biswal | Apr 8, 2025 | Blog, JavaScript
Introduction Node.js is a powerful runtime for executing JavaScript outside the browser. It allows developers to build scalable, fast, and efficient server-side applications. Express.js, a lightweight and flexible Node.js framework, simplifies the process of building...
by Dhirendra Biswal | Apr 8, 2025 | Blog, JavaScript
Introduction Forms are a crucial part of web applications, allowing users to submit data such as login credentials, contact messages, and survey responses. In Express.js, handling form submissions and processing user input efficiently ensures a smooth user experience...
