For starters, learning to code is like learning a new language and can be intimidating. With the way the world is evolving, it won't be long until learning to code will take place in all schools. However, for those past school age, it's never too late to find out.

Indexes support more efficient query resolution. Without an index, MongoDB must scan through every Document of a Collection to select the Documents that are associated with the query. This scan can be inefficient and requires MongoDB to process a large amount of data.

IDE (Integrated Development Environment) is an integrated environment for software development that helps you write better code. Not only that, IDEs also come with other supporting tools such as compiler, interpreter, error checking tool (Debugger)