GodSpeed Games Interview Questions and Answers

To build a topdown shooter game with the unreal engine using c++

Q1. What is static data members and static member functions in C++?
Ans. 
Static data members and member functions are shared by all objects of a class.
• Static data members are declared with the static keyword and have a single copy shared by all objects of the class.

• Static member functions are also declared with the static keyword and can be called without an object of the class.

• Static data members can be used to maintain a common value across all objects of the class.

• Static member functions...read more
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Q2. If two coordinates of a rectangle are given find the other two?
Ans. 
To find the other two coordinates of a rectangle, we need to use the formula of opposite sides being equal.
• Calculate the difference between the given coordinates to find the length and width of the rectangle

• Add or subtract the length and width from the given coordinates to find the other two coordinates

• Make sure to check if the rectangle is oriented horizontally or vertically

• Example: Given coordinates (1,1) and (4,5), ...read more
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Q3. How will calculate the required speed for a basketball shoot to reach the basket?
Ans. 
The required speed for a basketball shoot to reach the basket can be calculated using the projectile motion formula.
• Determine the distance between the shooter and the basket

• Calculate the angle of release

• Use the projectile motion formula to calculate the required speed

• Adjust for air resistance and other factors if necessary
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Q4. How will you make c++ function blueprint callable in unreal?
Ans. 
C++ function blueprint can be made callable in Unreal by creating a Blueprint Function Library.
• Create a new Blueprint Function Library in Unreal

• Add the C++ function to the library as a static function

• Compile the C++ code and refresh the library in Unreal

• The function can now be called from any Blueprint in the project
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