Claude Code Essentials
Learn how to use Claude Code to build real-world agentic coding workflows.
Course developed by @ExamProChannel
Additional recoruces: https://www.exampro.co/exp-claudecode-01
⭐️ Contents ⭐️
Introduction
00:00:00 Intro & Meet your Instructor
00:01:06 Claude Code Essentials & Guest Instructor
Core Concepts and Foundations
00:07:29 Agentic Coding Tools & Comparisons
00:14:01 What is a Code Harness & Claude Code?
00:16:59 The Agentic Loop: Tool Calls & Models
00:24:23 Claude Modes & Additional Resources
00:26:43 Subscription, Usage & Auth Errors
00:31:34 System Requirements & Doctor CLI
00:38:24 Install CLI: PowerShell, CMD, Linux & VSC
01:10:45 Interactive Mode & Ctrl+C
01:14:05 Auth Tokens, Stats & Usage Limits
01:31:04 Sessions: Resume, Fork & Context Commands
01:46:18 Compact, Clear, Rename & Rewind
01:56:07 Status, Logout & Usage Commands
02:04:18 ccusage & API Key Setup
02:26:39 Cost Command & Third-Party Providers
02:39:09 API Keys: Bedrock, Foundry & Vertex AI
03:01:44 btw, Voice & Export Commands
03:07:09 Claude Code Projects & Scope
03:13:05 Status Line & Session Data
03:23:14 Settings & Permission Rules (Bash, MCP, WebFetch)
04:04:16 Permission Modes & CLI/GUI Editing
04:16:43 Sandboxing & Dangerous Scenarios
04:55:13 VIM Mode & Model Configuration
05:00:10 Fast Mode & Image Reasoning
05:10:18 Effort Command & Headless Tasks
05:27:46 Escaping Logic & Debug Mode
05:34:21 Dev Containers with Claude Code
05:54:24 Common Workflow Follow Along
06:17:31 Notification Hooks & Security Hooks
Surfaces
07:16:55 Claude Code Surfaces: Desktop & Web
07:35:28 Claude Chrome & Browser Extensions
07:45:25 VS Code & JetBrains IDE Integration
07:59:11 GitHub Actions & Remote Control
08:40:48 Computing Follow Along
Advanced
08:42:36 Security Review & Output Styles
08:58:05 Simplify Command & Scheduling
09:07:42 Code Review & Agent SDK
09:15:12 Persistent Context: Claude.md & Rules
09:47:03 Claude Auto Memory & Troubleshooting
09:56:27 Agent Skills: Activation, Scripts & Dyn
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React: Production Server Setup Part 2 - Live Coding with Jesse
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cookies vs localStorage vs sessionStorage - Beau teaches JavaScript
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Browser history tutorial - Beau teaches JavaScript
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Graph Data Structure Intro (inc. adjacency list, adjacency matrix, incidence matrix)
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React: Parameterized Routing with Next.js - Live Coding with Jesse
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React: Dealing with jQuery Issues - Live Coding with Jesse
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setInterval and setTimeout: timing events - Beau teaches JavaScript
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Browser and Device Testing - Live Coding with Jesse
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Last Minute Updates - Live Coding with Jesse
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Post Launch Updates - Live Coding with Jesse
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React: Setting Up Google Analytics - Live Coding with Jesse
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React: Masonry Layout - Live Coding with Jesse
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Load Balancing Digital Ocean Droplets - Live Coding with Jesse
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try, catch, finally, throw - error handling in JavaScript
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Load Balancing: SSL Passthrough Setup - Live Coding with Jesse
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Graphs: breadth-first search - Beau teaches JavaScript
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React: Masonry Layout Part 2 - Live Coding with Jesse
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React: WordPress API Live Search - Live Coding with Jesse
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Creating WordPress Custom Post Types - Live Coding With Jesse
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Dates - Beau teaches JavaScript
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Miscellaneous Front End Updates - Live Coding with Jesse
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Merging a Pull Request from GitHub - Live Coding with Jesse
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React + Prettier + Standard JS - Live Coding with Jesse
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React: Sortable Responsive Table - Live Coding with Jesse
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Geolocation Sorting by Distance - Live Coding with Jesse
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Tradeoff Matrix - Agile Software Development
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The Definition of Ready - Agile Software Development
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Getting first React job without experience - Ask Preethi
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React: Google Analytics Click Tracking - Live Coding with Jesse
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Submitting a PR to an Open Source Project - Live Coding with Jesse
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Should I go back to school to get CS degree? - Ask Preethi
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Hero Section CSS Changes - Live Coding with Jesse
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Working Agreement - Agile Software Development
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A day at Pennybox with Co-Founder Reji Eapen
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React: Sorting and Filtering Data - Live Coding with Jesse
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React: Sorting and Filtering Data Part 2 - Live Coding with Jesse
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React: Building a New UI - Live Coding with Jesse
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Definition of Done - Agile Software Development
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Getting started with jQuery (tutorial) - Beau teaches JavaScript
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Making a React Blog with WordPress Content - Live Coding with Jesse
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React, NextJS, CSS - Live Coding with Jesse
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jQuery events - Beau teaches JavaScript
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React/NextJS Routing and WordPress API Custom Types - Live Coding with Jesse
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React: Working with API Data - Live Coding with Jesse
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React: Refactoring Components - Live Streaming with Jesse
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jQuery effects - Beau teaches JavaScript
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More React Refactoring - Live Coding with Jesse
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animate in jQuery - Beau teaches JavaScript
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"Finishing" My React Site - Live Coding with Jesse
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Starting a New React Project (P2D1) - Live Coding with Jesse
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React Project 2 Day 2: Learning Material UI - Live Coding with Jesse
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The Agile Manifesto - Agile Software Development
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jQuery: get and set with http, text, val, and attr - Beau teaches JavaScript
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React Project 2 Day 3 - Live Coding with Jesse
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The INVEST approach to product backlog items
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React Project 2 Day 4 - Live Coding with Jesse
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Chickens and Pigs - Agile Software Development
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React Project 2 Day 5 - Live Coding with Jesse
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jQuery: add and remove DOM elements - Beau teaches JavaScript
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React Project 2 Day 6 - Live Coding with Jesse
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Chapters (41)
Intro & Meet your Instructor
1:06
Claude Code Essentials & Guest Instructor
7:29
Agentic Coding Tools & Comparisons
14:01
What is a Code Harness & Claude Code?
16:59
The Agentic Loop: Tool Calls & Models
24:23
Claude Modes & Additional Resources
26:43
Subscription, Usage & Auth Errors
31:34
System Requirements & Doctor CLI
38:24
Install CLI: PowerShell, CMD, Linux & VSC
1:10:45
Interactive Mode & Ctrl+C
1:14:05
Auth Tokens, Stats & Usage Limits
1:31:04
Sessions: Resume, Fork & Context Commands
1:46:18
Compact, Clear, Rename & Rewind
1:56:07
Status, Logout & Usage Commands
2:04:18
ccusage & API Key Setup
2:26:39
Cost Command & Third-Party Providers
2:39:09
API Keys: Bedrock, Foundry & Vertex AI
3:01:44
btw, Voice & Export Commands
3:07:09
Claude Code Projects & Scope
3:13:05
Status Line & Session Data
3:23:14
Settings & Permission Rules (Bash, MCP, WebFetch)
4:04:16
Permission Modes & CLI/GUI Editing
4:16:43
Sandboxing & Dangerous Scenarios
4:55:13
VIM Mode & Model Configuration
5:00:10
Fast Mode & Image Reasoning
5:10:18
Effort Command & Headless Tasks
5:27:46
Escaping Logic & Debug Mode
5:34:21
Dev Containers with Claude Code
5:54:24
Common Workflow Follow Along
6:17:31
Notification Hooks & Security Hooks
7:16:55
Claude Code Surfaces: Desktop & Web
7:35:28
Claude Chrome & Browser Extensions
7:45:25
VS Code & JetBrains IDE Integration
7:59:11
GitHub Actions & Remote Control
8:40:48
Computing Follow Along
8:42:36
Security Review & Output Styles
8:58:05
Simplify Command & Scheduling
9:07:42
Code Review & Agent SDK
9:15:12
Persistent Context: Claude.md & Rules
9:47:03
Claude Auto Memory & Troubleshooting
9:56:27
Agent Skills: Activation, Scripts & Dyn
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