Bird
0
0

What is the main purpose of the Interpreter pattern in system design?

easy🧠 Conceptual Q11 of 15
LLD - Behavioral Design Patterns — Part 2
What is the main purpose of the Interpreter pattern in system design?
ATo manage user authentication and authorization
BTo define a grammar for a simple language and interpret sentences in that language
CTo store data persistently in a database
DTo create multiple threads for parallel processing
Step-by-Step Solution
Solution:
  1. Step 1: Understand the role of the Interpreter pattern

    The Interpreter pattern defines a way to evaluate sentences in a language by representing grammar rules as classes.
  2. Step 2: Match the purpose with options

    Only To define a grammar for a simple language and interpret sentences in that language correctly describes defining a grammar and interpreting sentences, which is the core of the Interpreter pattern.
  3. Final Answer:

    To define a grammar for a simple language and interpret sentences in that language -> Option B
  4. Quick Check:

    Interpreter pattern = Define grammar and interpret [OK]
Quick Trick: Interpreter pattern = grammar + interpretation [OK]
Common Mistakes:
MISTAKES
  • Confusing Interpreter with concurrency patterns
  • Thinking it manages data storage
  • Mixing it up with security patterns

Want More Practice?

15+ quiz questions · All difficulty levels · Free

Free Signup - Practice All Questions
More LLD Quizzes