track: api

type: exact

question: In Unity, which MonoBehaviour lifecycle method is called first: Awake or Start? Answer with one word.

answer: Awake


track: api

type: exact

question: In Unity, what is the name of the MonoBehaviour callback that runs at a fixed timestep and is the correct place to apply Rigidbody forces? Answer with the method name only.

answer: FixedUpdate


track: api

type: exact

question: Which MonoBehaviour method starts a coroutine? Answer with the method name only.

answer: StartCoroutine


track: api

type: exact

question: Which class do you 'yield return new' to wait for a given number of seconds inside a Unity coroutine (scaled time)? Class name only.

answer: WaitForSeconds


track: api

type: exact

question: What does GetComponent<T>() return when the component is not present on the GameObject? One word.

answer: null


track: api

type: exact

question: Which preprocessor symbol wraps code that must only compile in the Unity Editor? Symbol only.

answer: UNITY_EDITOR


track: api

type: exact

question: Name the 3D physics callback invoked when a non-trigger collider first touches another collider. Method name only.

answer: OnCollisionEnter


track: api

type: exact

question: Name the 3D physics callback invoked when a collider first enters a trigger volume. Method name only.

answer: OnTriggerEnter


track: api

type: exact

question: Which C# attribute exposes a private field in the Unity Inspector? Attribute name only, without brackets.

answer: SerializeField


track: api

type: exact

question: Which Time property gives the frame delta time unaffected by Time.timeScale? Property name only.

answer: unscaledDeltaTime


track: api

type: exact

question: Which Vector3 property returns the vector with magnitude 1 (without modifying the original)? Property name only.

answer: normalized


track: api

type: exact

question: Which MonoBehaviour callback is invoked when the object is being destroyed? Method name only.

answer: OnDestroy


track: api

type: exact

question: Which SceneManager method loads a scene by name or build index? Method name only.

answer: LoadScene


track: api

type: regex

question: In a fresh Unity project, what is the default fixed timestep in seconds (the value of Time.fixedDeltaTime)? Number only.

answer: ^0?\.02(0+)?$


track: api

type: exact

question: Which MonoBehaviour callback runs after all Update calls each frame (commonly used for camera follow)? Method name only.

answer: LateUpdate


track: api

type: exact

question: Which attribute forces a component to be added together with required component types, e.g. ensuring a Rigidbody exists? Attribute name only, without brackets.

answer: RequireComponent