Use Python's builtin json module or fast libraries like orjson and ijson to parse and handle JSON data efficiently in your apps.

Python JSON Parser Guide

Learn three methods to save Python lists to files using plain text, CSV, and JSON with code examples and best practices.

Save Python List to File

How to Save a Python List to a File

Write JSON to a file in Python using the json module; learn tips for encoding, formatting, and error handling.

Write JSON to File in Python

Python Write JSON to File

Fetch the last element of a Python list with negative indexing, slicing, or safe checks. Avoid common pitfalls and write cleaner code.

Get Python Last List Element

Python Last Element in List

Activate a Python venv by running the activate script in your shell: source venv/bin/activate on Unix or venv\Scripts\activate on Windows.

Activate Python venv

How to Activate Python Virtual Environments (venv)

Comprehensive Python interview questions on data types, control flow, functions, OOP, error handling, and frameworks to help you prepare.

Python Interview Questions

Node.js is a runtime built on Chrome’s V8 engine, enabling JavaScript on the server with event-driven, non-blocking I/O.

Is Nodejs JavaScript?

Is Node.js JavaScript?

Discover top Node.js API frameworks like Express, Koa, Hapi, Fastify, and NestJS, plus performance tips and code examples.

Top Node.js API Frameworks

Learn to delete files in Node.js safely with fs.unlink, handle errors, check existence, and follow best practices for robust file management.

Nodejs Delete File

Node.js Delete File: A Comprehensive Guide

Learn how to use process.cwd() and __dirname in Node.js to retrieve the current working and script directory paths.

Node.js Get Current Directory

Explore Node.js multithreading with Worker Threads, message passing, performance tips, and best practices for scalable server applications.

Node.js Multithreading Guide

Mastering Nodejs Multithreading: A Developer’s Guide

Learn how to write files in Node.js using fs, fs.promises, streams, JSON handling, and error best practices.

Node.js Write to File

Compare Node.js vs JavaScript: discover key differences in runtime, performance, async model, and use cases to choose the right tool.

Node.js vs JavaScript Differences

Node.js vs JavaScript: Key Differences

Discover how Node.js uses clustering and worker threads to leverage multi-core CPUs for scalable, high-performance applications.

Does Node.js Use Multiple Cores?

Learn how to switch from require() to ES module import syntax in Node.js for clean, modern, and optimized code.