Powershell vs Bash

Difference Between PowerShell vs Bash

Powershell vs Bash both provide one intelligent command line interface by using their own configuration management tool. Powershell is normally popular in case of Windows operating system, it provides a good environment for the end-user to utilize the command prompt and execute windows specific commands. Whereas bash is normally used in the UNIX environment, and most popular for the developer who is willing to deploy their application or code-base for better utilization. Deploy in bash will always be the most secure approach to work with any kind of secure code deployment. As considering the developer requirement, Windows are planning to introduce bash in the windows environment, their strategy is to provide UNIX kind of environment in windows for a better choice to any developer for their deployment.

It will provide dual booting in the environment of canonical’ s Ubuntu operating system which actually gives the end- user a flavor of native Linux or Unix functionalities. That’s why in the current world there are common discussion that Bash will take over the entire powershell market specifically in the Windows environment. Bash is providing windows environment similar to Unix or Linux systems and also gives one big utility of OpenSSH connectivity which is the most secure security as it follows the secure shell protocol. Powershell provides proper windows specific Microsoft native scripting or automates scripting platform, which helds both Linux kind of command line interface (CLI) and pure clickable windows native environment, which attracts the developer for using the same as a virtual deployment environment.

Head to Head Comparison Between PowerShell vs Bash (Infographics)

Below are the top 2 differences between PowerShell vs Bash.

Key Differences between PowerShell vs Bash

Both PowerShell vs Bash are popular choices in the market, let us discuss some of the major differences between PowerShell vs Bash.

Powershell is not considered as a default shell it is actually different than any other shell which works in the operating system. It actually works as a simple scripting environment where any kind of commands which are mainly lightweight as example cmdlets can run very easily without creating any issue. This command can run through command prompt or automated script or through any defined API. Any kind of operating system controls even the old operating system at all times in fully working condition in PowerShell. It also uses very good features of aliases, which mainly powerful to provide the proper reference of old command in that corresponding new command or script. Whereas in case of bash, it supports all kind of Unix or Linux command, it is very much useful for developers as deploying environment for their codebase. Any kind of operating system command is not able to support, even some old command does not always properly work here. But bash is given the same command with some syntactical changes, but output can be the same if we look at the end-user. Bash and dir from PowerShell almost provide the same output to the end-user.
Powershell has one big implementation like object pipeline. It always maintains the pipelining of every object for proper integration. It always passes one object output to another object as input. Suppose we have executed one command like a cmdlet, then it will execute and go as input for another object, then it displays in the end-user output screen. There are possibilities of manipulating sequentially multiple cmdlets easily by using this kind of object pipeline approach. If the end-user needs to share or copy complex data or willing to pass entire structure of data to another environment through command prompt then the object pipeline is the best and helpful option in case of Powershell. Whereas bash is not followed in the object structure, the input and output are basically preferred as plain text. So it will always be easy for any user to transform their information through bash, as it always follows plain text structure as input and output, which is better understandable for the next program.
In the case of comparison commands, there has some basic difference between Powershell vs Bash, Powershell normally uses below comparison commands for writing the script.

-eq, -no, -ceq, -cane

Bash using some comparison commands for writing the script:

=, !=