Bash Shell Scripting
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About this course
Bash Shell Scripting teaches how to write scripts that automate real work on Linux. It starts by writing and running a small backup script, then covers script anatomy, variables and quoting, arrays and command substitution, conditions and tests, loops, functions and scope, script arguments and getopts, exit codes, error handling and traps, text processing with grep, sed and awk, pipes and redirection, cron scheduling, and writing safe scripts. The course has 159 lessons and about 1192 minutes of content. Each lesson is a short reading card with narration and diagrams, followed by MCQ practice with an explanation for every answer.
Who this Bash scripting course is for
Developers, testers and DevOps aspirants who already move around a Linux terminal and now want to automate repeated tasks will find the course a direct next step. It suits freshers in support, build or cloud roles, where small scripts for logs, backups and deployments are part of daily work. The course assumes basic Linux commands are known; if not, start with Linux fundamentals and the command line. No other programming language is needed.
How MCQ practice works on Abekus
Each lesson is a short reading card with narration and diagrams, such as a picture of how double quotes stop word splitting on a file name with spaces, or a view of data moving through a pipeline of grep, sort and uniq. After the card, you answer MCQ practice items one at a time. Every answer comes with an explanation, so a wrong choice shows you why the correct option works. The course runs guided or self-paced, so you can follow the curriculum in order or move at your own pace. It is free with Abekus Pro, and otherwise it is paid in credits.
MCQ practice vs video courses for Bash scripting
Udemy and Coursera host long video courses on shell scripting where an instructor types scripts into a terminal. That format suits learners who want to follow along line by line. This course asks the questions that break real scripts: why an unquoted variable splits a path, when set -e does not stop a failing command, whether grep, sed or awk fits a text task, or why a script works in the terminal but not from cron. MCQ practice in short sessions suits learners who want to catch these before they cause damage.
Best way to learn Bash scripting
Write a small script after each topic and run it on a test folder, never on important files. Start with the backup script from the first lessons and keep extending it with arguments, checks and logging. Answer each MCQ before reading its explanation. Revisit Quoting Rules and Error Handling a few days later, since they cause most script bugs. Before using a script in a cron job, apply the strict mode and safe path handling lessons from Writing Safe Scripts.