SAM questions

• Does event loop in Node.js runs callback itself or just passes the callback to call stack in order for call stack to execute the callback?
• Confusion with how createStore works in redux
• What is process in Node.js
• What is the meaning of I/O intensive in Node.js
• Why side effect is not ok in React
• Confusion with the use of CupertinoApp and MaterialApp in Flutter

SAM answers