Authentication with Node.js
Implement password hashing and JWT authentication in Node.js, then evaluate sessions, secret handling, authorization, and production risks.
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Implement password hashing and JWT authentication in Node.js, then evaluate sessions, secret handling, authorization, and production risks.
Install MongoDB, model a small dataset, run safe CRUD operations, add indexes, and verify a beginner-friendly local database workflow.
Build a React Native app with Expo, typed navigation, reusable screens, device testing, accessibility checks, and release preparation.
Install Flutter, validate your toolchain, understand widgets, and run a maintainable first app on an emulator or physical device.
Learn a reproducible pandas workflow for loading, cleaning, validating, aggregating, and charting tabular data in Python.
Create a GitHub Actions CI/CD workflow that installs dependencies, runs deterministic checks, protects secrets, and fails fast on pull requests.
Build a typed React and TypeScript Todo app with safe state updates, reusable components, persistence, tests, and production checks.
Learn practical PostgreSQL queries with SELECT, filters, joins, aggregates, transactions, indexes, and a repeatable validation workflow.
Train and evaluate a scikit-learn pipeline with honest data splits, reproducible preprocessing, baseline metrics, and deployment checks.
Learn modern JavaScript modules, destructuring, async/await, safer defaults, and review practices you can apply to current codebases.
Learn Docker fundamentals by running containers, inspecting images, writing a minimal Dockerfile, and validating a production-ready workflow.
Master CSS Grid tracks, placement, responsive patterns, accessibility checks, and debugging techniques using standards-based examples.
Build and test a REST API with Node.js and Express using structured routes, validation, environment configuration, and reliable error handling.
Use React Hooks for state, effects, derived values, and reusable logic while avoiding common dependency and cleanup bugs.