How to avoid 10 common mistakes in shell scripting

In this post, we will see 10 common syntactical mistakes that we do while writing a shell script. The prerequisite for this post is an EC2 instance for Linux OS on AWS, putty, or GitBash tool and knowledge of shell scripting. Below scenarios are common in shell scripting.

What is DevOps?

In this post I will be introducing you with the DevOps culture, We will be seeing What is DevOps?, Role of Operations before DevOps?, What is the need of DevOps or Why DevOps is important.
DevOps is such culture or model or practice or approach, whatever you may call but not a programming language or technology.