Learning a Proprietary Language On the Fly | Dataford Interview Questions

How would you handle a coding interview where you must learn a proprietary language on the fly?

Implement an interpreter for the language specified below, using the syntax rules provided during the interview. Each program is a list of valid command strings.

The function receives program, a list of strings, and returns the integer values produced by PRINT commands in order. Supported commands are SET name operand, ADD name operand, MUL name operand, SWAP name1 name2, and PRINT name. An operand is either an integer literal or the name of an initialized variable.

Constraints

1 <= len(program) <= 500
Each command contains valid syntax from the specified language
Variable names contain only letters and underscores
Every referenced variable has been initialized
Integer literals fit within standard Python integers
Commands execute in the order provided

Function Signature

def execute_program(program):

Your question is Learning a Proprietary Language On the Fly. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.

Problem

How would you handle a coding interview where you must learn a proprietary language on the fly?

Implement an interpreter for the language specified below, using the syntax rules provided during the interview. Each program is a list of valid command strings.

Constraints

1 <= len(program) <= 500
Each command contains valid syntax from the specified language
Variable names contain only letters and underscores
Every referenced variable has been initialized
Integer literals fit within standard Python integers
Commands execute in the order provided

Function Signature

def execute_program(program):

Your question is Learning a Proprietary Language On the Fly. Start with the requirements in the Question tab.

Run and submit as often as you like. When you're ready, talk me through your approach or go straight to the code.