Build practical programming and technology skills

Command Line and Shell Essentials

Navigate files, run programs, combine commands, manage environment variables, and write safe shell scripts across major operating systems.

View curriculum

FoundationDifficulty

30 hoursEstimated time

7 modules28 lessons

5 guided labsKnowledge check

Plan your learning

Path Brief

Skills you will practice

Core · Command Line Shell Essentials
Core · Terminal And Shell Foundations
Core · Navigate And Inspect Files
Core · Create Copy Move And Remove
Core · Input Output And Pipelines
Core · Processes And Environment

Prerequisites

No prior experience is required; basic computer and file-management skills are helpful.

Tools

A current web browser
A code editor or terminal appropriate to the path
A safe local or virtual lab environment

Before you begin

What you need

No prior experience is required; basic computer and file-management skills are helpful.

Step-by-step curriculum

Learning modules

Complete lessons in order or open the module that matches your current goal. Your lesson progress is saved on this device.

01Terminal and Shell FoundationsBuild practical skill in terminal and shell foundations and connect it to the outcomes of Command Line and Shell Essentials.4 lessons · 1 lab

Lesson 1

Terminal and Shell Foundations: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Terminal and Shell Foundations in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Terminal and Shell Foundations in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Terminal and Shell Foundations safely and repeatably.

25 min

Lesson 3

Build a Practical Terminal and Shell Foundations Example in Command Line and Shell Essentials

Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

30 min

Lesson 4

Debug Common Terminal and Shell Foundations Problems in Command Line and Shell Essentials

Recognize common failure modes in Terminal and Shell Foundations, use the relevant diagnostics, and verify the correction.

25 min

Guided lab · 55 min · Safe

Guided Lab: Terminal and Shell Foundations in Command Line and Shell Essentials

Command Line and Shell Essentials — Terminal and Shell Foundations lab: Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

Not started

02Navigate and Inspect FilesBuild practical skill in navigate and inspect files and connect it to the outcomes of Command Line and Shell Essentials.4 lessons · 1 lab

Lesson 1

Navigate and Inspect Files: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Navigate and Inspect Files in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Navigate and Inspect Files in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Navigate and Inspect Files safely and repeatably.

25 min

Lesson 3

Build a Practical Navigate and Inspect Files Example in Command Line and Shell Essentials

Read a small text or JSON file, transform one value, write a new output file, and handle a missing input.

30 min

Lesson 4

Debug Common Navigate and Inspect Files Problems in Command Line and Shell Essentials

Recognize common failure modes in Navigate and Inspect Files, use the relevant diagnostics, and verify the correction.

25 min

Guided lab · 55 min · Moderate

Guided Lab: Navigate and Inspect Files in Command Line and Shell Essentials

Command Line and Shell Essentials — Navigate and Inspect Files lab: Read a small text or JSON file, transform one value, write a new output file, and handle a missing input.

Not started

03Create, Copy, Move, and RemoveBuild practical skill in create, copy, move, and remove and connect it to the outcomes of Command Line and Shell Essentials.4 lessons · 1 lab

Lesson 1

Create, Copy, Move, and Remove: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Create, Copy, Move, and Remove in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Create, Copy, Move, and Remove in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Create, Copy, Move, and Remove safely and repeatably.

25 min

Lesson 3

Build a Practical Create, Copy, Move, and Remove Example in Command Line and Shell Essentials

Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

30 min

Lesson 4

Debug Common Create, Copy, Move, and Remove Problems in Command Line and Shell Essentials

Recognize common failure modes in Create, Copy, Move, and Remove, use the relevant diagnostics, and verify the correction.

25 min

Guided lab · 55 min · Moderate

Guided Lab: Create, Copy, Move, and Remove in Command Line and Shell Essentials

Command Line and Shell Essentials — Create, Copy, Move, and Remove lab: Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

Not started

04Input, Output, and PipelinesBuild practical skill in input, output, and pipelines and connect it to the outcomes of Command Line and Shell Essentials.4 lessons · 1 lab

Lesson 1

Input, Output, and Pipelines: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Input, Output, and Pipelines in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Input, Output, and Pipelines in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Input, Output, and Pipelines safely and repeatably.

25 min

Lesson 3

Build a Practical Input, Output, and Pipelines Example in Command Line and Shell Essentials

Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

30 min

Lesson 4

Debug Common Input, Output, and Pipelines Problems in Command Line and Shell Essentials

Recognize common failure modes in Input, Output, and Pipelines, use the relevant diagnostics, and verify the correction.

25 min

Guided lab · 55 min · Moderate

Guided Lab: Input, Output, and Pipelines in Command Line and Shell Essentials

Command Line and Shell Essentials — Input, Output, and Pipelines lab: Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

Not started

05Processes and EnvironmentBuild practical skill in processes and environment and connect it to the outcomes of Command Line and Shell Essentials.4 lessons · 1 lab

Lesson 1

Processes and Environment: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Processes and Environment in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Processes and Environment in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Processes and Environment safely and repeatably.

25 min

Lesson 3

Build a Practical Processes and Environment Example in Command Line and Shell Essentials

Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

30 min

Lesson 4

Debug Common Processes and Environment Problems in Command Line and Shell Essentials

Recognize common failure modes in Processes and Environment, use the relevant diagnostics, and verify the correction.

25 min

Guided lab · 55 min · Moderate

Guided Lab: Processes and Environment in Command Line and Shell Essentials

Command Line and Shell Essentials — Processes and Environment lab: Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

Not started

06Shell Scripting BasicsBuild practical skill in shell scripting basics and connect it to the outcomes of Command Line and Shell Essentials.4 lessons

Lesson 1

Shell Scripting Basics: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Shell Scripting Basics in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Shell Scripting Basics in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Shell Scripting Basics safely and repeatably.

25 min

Lesson 3

Build a Practical Shell Scripting Basics Example in Command Line and Shell Essentials

Create a small directory tree, inspect files, filter command output through a pipeline, and write a safe script with an error check.

30 min

Lesson 4

Debug Common Shell Scripting Basics Problems in Command Line and Shell Essentials

Recognize common failure modes in Shell Scripting Basics, use the relevant diagnostics, and verify the correction.

25 min

07Cross-Platform WorkflowsBuild practical skill in cross-platform workflows and connect it to the outcomes of Command Line and Shell Essentials.4 lessons

Lesson 1

Cross-Platform Workflows: Core Concepts for Command Line and Shell Essentials

Understand the concepts, decisions, and vocabulary you need before applying Cross-Platform Workflows in Command Line and Shell Essentials.

25 min

Lesson 2

Set Up and Explore Cross-Platform Workflows in Command Line and Shell Essentials

Prepare the tools, data, project state, or test environment needed to explore Cross-Platform Workflows safely and repeatably.

25 min

Lesson 3

Build a Practical Cross-Platform Workflows Example in Command Line and Shell Essentials

Run the same small file-inspection task on two shell styles or write a script with documented Windows and POSIX equivalents, then compare paths, quoting, and environment-variable handling.

30 min

Lesson 4

Debug Common Cross-Platform Workflows Problems in Command Line and Shell Essentials

Recognize common failure modes in Cross-Platform Workflows, use the relevant diagnostics, and verify the correction.

25 min

Portfolio integration

Capstone Project

Build a Cross-Platform Project Setup Script

Combine the path skills in a portfolio-ready project with clear functional requirements, tests, verification evidence, and operating notes.

GuidedIndependentPortfolio

Acceptance criteria

The core workflow works from start to finish.
Invalid input or failure states are handled clearly.
The result is tested and documented.
A reviewer can reproduce the setup and verification.

Continue in Programming

Related Programming

Skill assessment

Command Line and Shell Essentials

Path Brief

Skills you will practice

Prerequisites

Tools

What you need

Learning modules

Terminal and Shell Foundations: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Terminal and Shell Foundations in Command Line and Shell Essentials

Build a Practical Terminal and Shell Foundations Example in Command Line and Shell Essentials

Debug Common Terminal and Shell Foundations Problems in Command Line and Shell Essentials

Guided Lab: Terminal and Shell Foundations in Command Line and Shell Essentials

Navigate and Inspect Files: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Navigate and Inspect Files in Command Line and Shell Essentials

Build a Practical Navigate and Inspect Files Example in Command Line and Shell Essentials

Debug Common Navigate and Inspect Files Problems in Command Line and Shell Essentials

Guided Lab: Navigate and Inspect Files in Command Line and Shell Essentials

Create, Copy, Move, and Remove: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Create, Copy, Move, and Remove in Command Line and Shell Essentials

Build a Practical Create, Copy, Move, and Remove Example in Command Line and Shell Essentials

Debug Common Create, Copy, Move, and Remove Problems in Command Line and Shell Essentials

Guided Lab: Create, Copy, Move, and Remove in Command Line and Shell Essentials

Input, Output, and Pipelines: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Input, Output, and Pipelines in Command Line and Shell Essentials

Build a Practical Input, Output, and Pipelines Example in Command Line and Shell Essentials

Debug Common Input, Output, and Pipelines Problems in Command Line and Shell Essentials

Guided Lab: Input, Output, and Pipelines in Command Line and Shell Essentials

Processes and Environment: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Processes and Environment in Command Line and Shell Essentials

Build a Practical Processes and Environment Example in Command Line and Shell Essentials

Debug Common Processes and Environment Problems in Command Line and Shell Essentials

Guided Lab: Processes and Environment in Command Line and Shell Essentials

Shell Scripting Basics: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Shell Scripting Basics in Command Line and Shell Essentials

Build a Practical Shell Scripting Basics Example in Command Line and Shell Essentials

Debug Common Shell Scripting Basics Problems in Command Line and Shell Essentials

Cross-Platform Workflows: Core Concepts for Command Line and Shell Essentials

Set Up and Explore Cross-Platform Workflows in Command Line and Shell Essentials

Build a Practical Cross-Platform Workflows Example in Command Line and Shell Essentials

Debug Common Cross-Platform Workflows Problems in Command Line and Shell Essentials

Capstone Project

Build a Cross-Platform Project Setup Script

Acceptance criteria

Test your understanding

Related Programming

Check your starting point

Plan the capstone

Explore related paths