Problem Scenario:
You are working on Hyperledger Fabric and you are following this tutorial: Chaincode for Developers and when you try building your chaincode, it hungs up forever.
You run the following command on your terminal to build the chaincode you wrote:

This is a solution to one problem scenario while working on Hyperledger Fabric. I was working on modifying a Hyperledger Fabric Sample Application called fabcar. You can face this issue with other sample apps as well.
The issue occurred when I tried modifying the function name in the chaincode file of the sample app.