I am generally impressed with the consistency of the implementations, neatness, etc. I have a comment about the basic premise. The Shape class Java should not be an abstract class, but an interface. It has no concrete implementations for any methods, and making it an abstract class makes it hard to inherit from other…
Answered Oct 13, 2022 · 1.2K Views Read answer →
A function in shell scripting is written to divide entire code into small blocks or to dedicate a set of code for specific purpose just in the same way as it’s used in other programming languages like c, c++, python etc. Function calling can be done, wherever required. For e.g. - Let’s see below code for simple…
Answered Feb 1, 2020 · 1.7K Views Read answer →
It's very essential to know where system logs are stored. In case any system/application failure system logs play an important role in knowing exactly what went wrong. The system logs in linux are stored inside /var/log/messages. Mail logs are stored under /var/log/maillog. Many third party applications also store…
Answered Jan 22, 2020 · 1.8K Views Read answer →
Git repository is just a file location where you are storing all the files related to your project. Let’s say if you are developing an application, whatever you are coding, all the different service modules for your application will be dumped in your Git repository once you commit & push. When you are working with…
Answered Nov 21, 2019 · 1.8K Views Read answer →
Git stash is used: when you want to preserve the changes but aren’t ready enough to add it to the history with proper commit when you are not sure about the code but quickly want to check out to other branch and work when you want to apply some local config files and other resources (which are just applicable to you…
Answered Nov 3, 2019 · 1.7K Views Read answer →
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