This is my first question in this forum. Don’t know how to ask questions? but here you go.
I have legacy applications which is written in C. There are multiple batch jobs, some are scheduled, and some are on demand. All these jobs are running parallelly and they have interdependency of data with each other with shared database. There is huge volume of data around 70 million records are there. It is a monolithic application, and we are going to migrate it with microservices, but these are few questions: