The Engineering Blog

Learn to use the 4 fundamental Python data structures: lists, tuples, dictionaries and sets. With practical examples and a contact book project.

Learn how to create functions in Python with def, parameters, return, default values, lambda and built-in functions. Includes a complete calculator as an example.

Learn how to use if, elif, else, while and for in Python. Master conditionals, loops and logical operators with practical examples and an interactive game.

Learn what variables are, the basic data types (int, float, str, bool), operations with numbers and text, and build your first calculator in Python.

Learn how to install Python on Windows, macOS, and Linux, write your first Hello World program, and set up VS Code as your code editor.

Learn what MDC (Mapped Diagnostic Context) is, why it is essential for microservices traceability, and how to implement it in Spring Boot, Python, and Node.js.

Learn step by step how to create IAM users in AWS from the command line: credentials, permissions, groups, MFA, and security best practices.

Learn to reduce your software carbon footprint. Carbon-aware computing, efficient patterns, sustainable cloud architecture, measurement tools, and a developer checklist.

Learn how to implement passkeys with WebAuthn and FIDO2 in TypeScript. Eliminate phishing, improve UX, and migrate your app from passwords to passwordless authentication.

Master React Server Components in production. Composition patterns, data fetching, Server Actions, streaming with Suspense, caching, and common mistakes.