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Fish Shell: Complete Training from Beginner to Advanced Use

Course created on July 27, 2026Updated on October 5, 2026

On quote$3,465

3 days
Onsite
8 people max.

Request a quote See the program

Ref: BJJ967

8 people max.

On quote$3,465

In-company rate: on quotefrom $6,290 for the whole team

On-site and certification exam on quote

3 days

Onsite

Don't let this gap widen

Why this program matters

Without mastery of Fish shell, system administrators and developers waste an average of 1 to 2 hours per day on inefficient terminal tasks with Bash, amounting to more than 400 hours annually per person.
This equates to 20 000 € in lost productivity per employee, and up to 40 % of IT incidents (downtime, scripting errors) are linked to poorly optimized shells.
Your company risks critical interruptions, security breaches, and loss of competitiveness, while your career stagnates compared to more agile colleagues.
Each month without this expertise, costs accumulate and opportunities vanish.

Trusted by — schools, companies and industrial groups

25,718 programs · 25 countries

Every program built with a dedicated engineer

Companies: Aptar, ArcelorMittal, Equans, EDF, Ubisoft and Microsoft.

Learning objectives

Master the installation and configuration of the Fish shell
Understand the fundamental differences between Fish and other shells
Automate tasks with Fish scripts
Exploit the potential of intelligent autocompletion and advanced functions
Create your personalized productive environment in Fish

Program

Module 1Discovery and Getting Started with Fish

Presentation of the Fish shell and its advantages. Installation on different Linux/Mac/Windows distributions. First steps and comparison with Bash/Zsh. Discovery of advanced autocompletion, syntax colors, and contextual help. First keyboard shortcuts and history management.

Module 2Essential Commands, Scripts, and Customization

Deciphering Fish syntax: variables, substitutions, loops, conditions. Creating basic scripts. Introduction to alias management, custom functions, and reusable snippets. Handling configuration files. Using the Fish web configuration editor.

Module 3Advanced Productivity and Automation

Advanced environment management: universal variables, themes, modules, and plugins via Fisherman/Oh My Fish. Creating automated workflows for common tasks. Securing the shell, error management, integration with other tools (tmux, git, SSH). Case studies: automation for development, system administration, data science.

Evaluation method

MCQ at the end of each day
Creation and presentation of a script automating a business task
Validation of skills through real-world situations

Learning method

Practical workshops on a dedicated virtual environment
Guided demonstrations
Detailed course materials and access to reusable examples

Methods, materials and delivery

The Fish Shell: Complete Training from Beginner to Advanced Use program is delivered onsite or remote (blended-learning, virtual classroom, remote presence). At Learni, an industry-certified training organization, every program is built to maximize skills acquisition regardless of the chosen format.

The trainer alternates between demonstrative, interrogative and active methods (through hands-on labs and/or scenarios). This pedagogical approach guarantees concrete learning that's immediately applicable at work.

Equipment required

For the smooth delivery of the Fish Shell: Complete Training from Beginner to Advanced Use program, the following equipment is required:

Mac or PC computers, high-speed fiber internet, whiteboard or flipchart, projector or interactive touch screen (for remote sessions)
Training environments installed on workstations or accessible online
Course materials, hands-on exercises and complementary resources
Post-training access to materials and educational resources

For intra-company training on a site outside Learni, the client commits to providing all required teaching materials (computers, internet, etc.) for the smooth delivery of the program in line with the prerequisites in the communicated program.

* contact us for remote delivery feasibility** ratio varies depending on the program

Skills assessment methods

Assessment of skills acquired during the Fish Shell: Complete Training from Beginner to Advanced Use program is performed through:

During training: case studies, hands-on labs and professional scenarios
End of training: self-assessment questionnaire and skills evaluation by the trainer
After training: completion certificate detailing acquired skills

Program accessibility

Learni is committed to making its programs accessible. All our programs are accessible to people with disabilities. Our teams are available to adapt the pedagogical methods to your specific needs. Please contact us for any adjustment request.

Enrollment terms and lead times

Registration is possible up to 48 business hours before the start of training. All our programs are built for corporate L&D budgets and delivered onsite or remotely.

The Learni story

Founded by engineers and learning experts, Learni's mission is to make high-impact tech training accessible to teams everywhere. We work remotely with organizations across the US and Canada, in your time zone, to help teams upskill fast.

Our method

Training quality, guaranteed at every step

Before, during, after: we frame the brief, introduce the trainer, tailor the content and measure impact. You stay in control from kickoff to wrap-up.

Step 1

Rigorous trainer selection

Each trainer is validated on three criteria: hands-on field expertise, proven pedagogy and alignment with your industry.

Triple validation: technical, pedagogical, sectoral.
Minimum rating 4.8/5 over the last 12 sessions.

Step 2

You meet the trainer beforehand

30-minute video call between you and the selected trainer to validate the fit, adjust content and clear any final doubts.

Live briefing on goals and team context.
Veto right — we swap the trainer for free if needed.

Step 3

Content tailored to your context

No recycled slides. The syllabus is reworked from your real cases: tools, constraints, vocabulary, ongoing projects.

Hands-on cases drawn from your stack and projects.
Program co-written then validated by your team.

Step 4

Continuous quality follow-up

Live evaluations, 30/90/180-day check-ins and a consolidation plan. If the impact misses the mark, we rework it.

NPS, knowledge quizzes and skills self-assessment.
Satisfaction guarantee: fully satisfied or free rework.

A simple promise: you don't pay to discover the trainer on day one. Everything is validated upfront, by you.

A child walking to school with a backpack

Our social commitment

A school kit donated to a child for every training booked

To fight inequalities in access to education, Learni donates a complete school kit to a child in need for every training booked. You build your skills, a child heads back to school.

Backpack, notebooks and essential supplies
Distributed through our partner charities
Included, at no extra cost to you

Enroll and offer a kit

FAQ

Frequently asked questions

What can participants do after Fish Shell: Complete Training from Beginner to Advanced Use training?+

They can master the installation and configuration of the Fish shell, understand the fundamental differences between Fish and other shells and automate tasks with Fish scripts. Those are the stated objectives of the Fish Shell: Complete Training from Beginner to Advanced Use program at Intermediate level, checked by the end-of-session assessment.

What does the Fish Shell: Complete Training from Beginner to Advanced Use program cover, day by day?+

Day 1: Discovery and Getting Started with Fish. Day 2: Essential Commands, Scripts, and Customization. Day 3: Advanced Productivity and Automation. The Fish Shell: Complete Training from Beginner to Advanced Use program runs over 3 days, delivered on site.

How is Fish Shell: Complete Training from Beginner to Advanced Use training assessed?+

Assessment relies on MCQ at the end of each day, creation and presentation of a script automating a business task and validation of skills through real-world situations. Learni issues a completion certificate together with the individual assessment report at the end of the Fish Shell: Complete Training from Beginner to Advanced Use program, which an L&D team can file as evidence.

How much does Fish Shell: Complete Training from Beginner to Advanced Use training cost per participant?+

Fish Shell: Complete Training from Beginner to Advanced Use training is priced on quote. The amount depends on headcount, format and how far the syllabus is tailored to your team. A detailed quote is sent within one business day, and team pricing covers the whole group from the second participant.

How long does Fish Shell: Complete Training from Beginner to Advanced Use training take?+

3 days, available live online (US time zones) or on-site at your offices. Half-day tracks spread over several weeks are possible so the team stays operational.

Who pays for Fish Shell: Complete Training from Beginner to Advanced Use training?+

Most US teams pay directly through their company L&D or training budget. Learni invoices in US dollars and accepts bank transfer (ACH/wire) or card, with volume pricing for teams. A purchase order is welcome.

What do participants need to know before Fish Shell: Complete Training from Beginner to Advanced Use training?+

Basic knowledge of Unix/Linux systems and traditional shells (Bash, Zsh).

Is a certificate issued after Fish Shell: Complete Training from Beginner to Advanced Use training?+

Yes. A Learni completion certificate is issued, along with the individual evaluation report. Learni is a certified training provider and prepares for third-party certifications, but does not award them itself.

Does Learni provide the equipment for Fish Shell: Complete Training from Beginner to Advanced Use training?+

No. A computer and a stable internet connection are required for each participant. Learni provides the learning platform, the trainer and all course materials.

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