# KodeKloud: Beta Courses Claude Code For Beginners

## Claude Code For Beginners

### Introduction

- [Course Introduction](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Introduction/Course-Introduction/page.md): Hands-on Cloud Code course teaching project scaffolding, automated audits, testing, autonomous agents, security remediation, and CI CD workflows to accelerate secure software delivery.
- [Demo Prerequisites and Initial Setup](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Introduction/Demo-Prerequisites-and-Initial-Setup/page.md): Guide to installing, configuring, authenticating, and using the Claude Code CLI with Node.js and VS Code, plus a CSV reading example and security reminders.
- [Demo Start Your First Session](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Introduction/Demo-Start-Your-First-Session/page.md): A demo showing how Claude Code initializes a repository, generates CLAUDE.md, and scaffolds a production-ready Python package from a simple CSV reader script with tests, tooling, and CI
- [Demo Understanding Codebases with Claude](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Introduction/Demo-Understanding-Codebases-with-Claude/page.md): Demo of using Claude Code to analyze, refactor, and fix concurrency issues in a JavaScript Three.js frontend and Go WebSocket backend for a multiplayer RetroRacer game.
- [Demo Installing Claude on Ubuntu Virtual Machines](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Introduction/Demo-Installing-Claude-on-Ubuntu-Virtual-Machines/page.md): Guide to installing Claude Code on Ubuntu VMs, avoiding npm permission errors and using the native installer with tips for PATH, Node alternatives, and VM sizing

### Getting Started with Claude Code

- [Demo Building a project from scratch](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Getting-Started-with-Claude-Code/Demo-Building-a-project-from-scratch/page.md): Flask tutorial building a METAR reader that fetches METARs and decodes them into plain-English aviation weather summaries using NOAA/aviationweather.gov data.
- [Demo Getting project ready for public release](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Getting-Started-with-Claude-Code/Demo-Getting-project-ready-for-public-release/page.md): Guide to preparing and publishing a Flask METAR Reader repository with README, tests, templates, METAR decoder examples, deployment tips and release checklist
- [Demo Creating Unit Tests for our Project](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Getting-Started-with-Claude-Code/Demo-Creating-Unit-Tests-for-our-Project/page.md): Creating deterministic pytest unit and integration tests for a METAR reader, mocking network calls and testing Flask endpoints for reliable continuous integration
- [Demo Autonomous Task Completion](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Getting-Started-with-Claude-Code/Demo-Autonomous-Task-Completion/page.md): Demonstrates Claude Code autonomously scaffolding a complete authentication system with Express, MongoDB, and React plus security best practices and deployment checklist.
- [Demo Environment and Configuration Management](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Getting-Started-with-Claude-Code/Demo-Environment-and-Configuration-Management/page.md): Guide to Claude Code configuration and environment management, covering settings scopes and locations, secret protection, CLAUDE.md project memory, and the claude CLI for inspecting and editing settings.

### Working with Claude Code

- [Demo Managing Long Sessions Effectively](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Working-with-Claude-Code/Demo-Managing-Long-Sessions-Effectively/page.md): Lesson demonstrating building and iteratively debugging a Flask image optimizer with upload, format-aware compression, temp file cleanup, rate limiting, and session documentation for reproducible long development sessions.
- [Demo Writing Effective Development Prompts](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Working-with-Claude-Code/Demo-Writing-Effective-Development-Prompts/page.md): How to write clear, complete development prompts that produce predictable, secure, and maintainable code with examples and a sample Express.js JWT login implementation
- [Demo Multi file Project Navigation](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Working-with-Claude-Code/Demo-Multi-file-Project-Navigation/page.md): Guide to using Claude Code for navigating multi-file projects, summarizing structure, proposing and verifying cross-file refactors such as database migrations.
- [Demo Working with APIs and External Services](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Working-with-Claude-Code/Demo-Working-with-APIs-and-External-Services/page.md): Demonstrates building a Python script and FastAPI service that geocodes cities with Nominatim and fetches current weather from OpenWeather using an environment API key

### Code Review with Claude Code

- [Demo Initial Project Analysis](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Initial-Project-Analysis/page.md): A codebase audit and remediation guide for an Express login demo emphasizing architecture, separation of concerns, security fixes, error handling, and concrete refactoring snippets.
- [Demo Design Pattern Implementation Review](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Design-Pattern-Implementation-Review/page.md): Design pattern audit of an Express login demo identifying architectural issues and providing concrete code fixes to improve maintainability, testability, and security.
- [Demo SOLID Principles Evaluation](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-SOLID-Principles-Evaluation/page.md): Automated SOLID principles audit of an Express authentication demo identifying violations, scoring adherence, and providing actionable, code-level remediation steps for incremental refactoring
- [Demo Error Handling Resilience Audit](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Error-Handling-Resilience-Audit/page.md): Audit of an Express/Node.js login demo identifying error-handling and resilience gaps, prioritizing findings, and providing minimal drop‑in remediation code and configuration suggestions
- [Demo Exception Flow Analysis](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Exception-Flow-Analysis/page.md): Audit of Express login demo focusing on error handling, database resilience, JWT hardening, structured logging, and prioritized minimal fixes for improved reliability and observability
- [Demo Resilience Fault Tolerance](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Resilience-Fault-Tolerance/page.md): Guide to resilience and fault tolerance patterns and practices for designing robust systems using timeouts, retries, circuit breakers, bulkheads, and observability.
- [Demo Code Quality Metrics Standards](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Code-Quality-Metrics-Standards/page.md): A focused code-quality audit of an Express login demo assessing complexity, coupling, cohesion, and LOC, with concrete refactor recommendations to improve readability, testability, and maintainability.
- [Demo Code Duplication Detection](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Code-Duplication-Detection/page.md): Audit of an Express login demo identifying code duplication, suggesting utilities, centralized config and constants, and estimating low-effort refactors to improve DRYness and error handling
- [Demo Naming Conventions Readability](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Naming-Conventions-Readability/page.md): A code audit for an Express login demo focused on naming conventions, readability, and function signatures with prioritized findings and concrete remediation snippets
- [Demo Test Coverage Quality Analysis](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Code-Review-with-Claude-Code/Demo-Test-Coverage-Quality-Analysis/page.md): Audit of an Express.js login demo's testing assesses coverage, quality, missing tests, and provides prioritized remediation plan with concrete code and configuration fixes

### Security Auditing with Claude Code

- [Demo Initial Scan](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Initial-Scan/page.md): Guide to performing an initial security audit of an Express.js login demo using automated tools to produce a structured Markdown report with prioritized findings and remediation steps.
- [Demo Authentication Flow Review](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Authentication-Flow-Review/page.md): Security audit of an Express.js JWT and PostgreSQL login demo detailing vulnerabilities, prioritized findings, remediation snippets, tests, and operational steps for authentication hardening.
- [Demo Authorization Implementation](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Authorization-Implementation/page.md): A security assessment and remediation guide for implementing and auditing authorization, RBAC, JWT validation, object-level protections, and middleware order with concrete code fixes.
- [Demo Input Validation](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Input-Validation/page.md): Guidance on input validation and security auditing for web applications, covering common injection risks, audit checklist, automated audit example, and practical mitigations for Node Express apps.
- [Demo Database Security Audit](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Database-Security-Audit/page.md): A database security audit of an Express login demo identifying vulnerabilities and recommending prioritized fixes for TLS, secrets, queries, permissions, logging, and tenant isolation.
- [DemoAPI and Infrastructure Security](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/DemoAPI-and-Infrastructure-Security/page.md): Security audit of an Express.js demo API detailing findings, proofs, and minimal remediation for CORS, rate limiting, headers, request limits, secret management, and error handling.
- [Demo Cookie and Session Security](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Cookie-and-Session-Security/page.md): An audit of an Express app’s cookie and session security focusing on JWT risks, missing revocation, CSRF and remediation patterns with concrete code fixes and prioritization.
- [Demo File Handling Auditing](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-File-Handling-Auditing/page.md): Security audit of file upload handling for an Express Login Demo, finding no upload features, providing checks, remediation guidance, and example secure multer configuration
- [Demo Business Logic Vulnerabilities](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Business-Logic-Vulnerabilities/page.md): Guide to auditing and fixing business logic vulnerabilities in web applications focusing on authentication timing attacks, rate limiting, workflow bypasses, and remediation code examples.
- [Demo Secrets Management Audit](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Secrets-Management-Audit/page.md): Walkthrough for auditing secrets management to find hard‑coded credentials, exposed .env files, weak rotation and encryption, with evidence, safe PoCs, and prioritized remediation steps.
- [Demo Logging and Monitoring Audit](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Logging-and-Monitoring-Audit/page.md): Logging and monitoring security audit for an Express app focusing on preventing secret exposure, adding structured sanitized logs, log rotation, and monitoring of authentication and system events.
- [Demo Comprehensive Report](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Security-Auditing-with-Claude-Code/Demo-Comprehensive-Report/page.md): A template and demo for generating comprehensive security reports with executive summaries, prioritized findings, remediation steps, and testing guidance for engineering and security teams.

### Advanced Features 

- [Demo Working with Claude Code Agents](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-Working-with-Claude-Code-Agents/page.md): Demonstrates creating, configuring, and using Claude Code agents via CLI and SDK to automate code reviews, incident diagnosis, and CI/CD checks, including agent files and best practices.
- [Demo Test Driven Development with Claude](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-Test-Driven-Development-with-Claude/page.md): A demo of test-driven development using Claude Code to generate pytest tests and implement a Python unit converter for distance, volume, mass, and temperature
- [Demo Database Design and Migrations](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-Database-Design-and-Migrations/page.md): Migrating a MariaDB contacts table into a single-file SQLite database using a Python script with schema mapping, safe parameterized imports, auditing SQL artifacts, and verification.
- [Demo Building CLI Tools](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-Building-CLI-Tools/page.md): Shows how to build small CLI tools in Python, Go, and C++ with runnable examples including a project generator, Vue demo, CSV to JSON converter, and a password generator
- [Demo Creating Kubernetes Clusters with Claude](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-Creating-Kubernetes-Clusters-with-Claude/page.md): Demonstrates using Claude Code to generate and run an idempotent Bash script that installs prerequisites and launches a multi-node Minikube Kubernetes cluster with a demo nginx app
- [Demo CICD Pipeline Setup](https://notes.kodekloud.com/docs/Claude-Code-For-Beginners/Advanced-Features/Demo-CICD-Pipeline-Setup/page.md): Guide to building a GitHub Actions CI CD pipeline that runs tests and deploys a Flask Wi‑Fi QR code generator to an Ubuntu EC2 server over SSH