using System.Collections;
using UnityEngine; public class GameManager : MonoBehaviour void Awake() // Ensures this object persists throughout the entire game session DontDestroyOnLoad(gameObject); Use code with caution. Copied to clipboard 2. Efficient Collision Handling unity pro code
You cannot rely on Instantiate() and Destroy() in a production game. The Garbage Collector (GC) will cause frame rate spikes, killing the user experience. using System
If something spawns more than 5 times (bullets, enemies, particles), you must pool it. The Garbage Collector (GC) will cause frame rate
Don't hardcode references between UI, Audio, and Gameplay managers. Use the ScriptableObject architecture (popularized by Unite Austin 2017).
But when you open Unity Pro—whether for a AA/AAA studio project, a complex enterprise simulation, or a long-term live service game—the rules change. Your code needs to be robust, performant, and readable by a team.