Containerization is a process to share the computing power within same operating system into an instances called as container. It will have some portion of host machien CPU and RAM. Jupyter notebook can be installed on container so i will only able to consume fixed amount of server resources.

Just like NodeJS, ruby has two mechanism on resolveing the ruby library dependencies, its either using global package dependencies or local one through the Gemfile.lock

Postgreql configuration can be tuned up to run on small sized virtual machine. The computing power of postgresql can be limited by adjusting following parameters max_connection, shared_buffers and effective_cache size

Logical ERD is busiess level abstraction to show business object relationship alongside with the required information and data. In other hand, physical ERD is databases structure which defines table, column, data type, referential integrity and so on as a code and commonly written as SQL.

One machine can have different version of python and pip without any jumbled package inter-dependencies issue by using python dependency and project manager tools such as conda, mini conda or even through python virtual environment. Each project can use different python and PIP runtime.

Angular development is backed up by google and used by majority of their service lineup especially the web based one. It has all the neccesary library(including form, http, validation and so on) and packages to start complex and enterprise grade web based application project without requiring additional libraries.

Work instruction system main objective is to ensure all personnel have correct instruction during their shift based on the role. Apart from that, work instruction system also help to currate all neccesary documents which may make the current work instructions obsolete and help to renew or update it.