Ruby - Basics and Runtime
Which of the following is the correct way to check the class of an object
obj in Ruby?Which of the following is the correct way to check the class of an object obj in Ruby?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Ruby syntax for class checking
In Ruby, to find the class of an object, you call the methodclasson it likeobj.class.Step 2: Check each option
Only obj.class uses the correct Ruby syntax. The others are invalid or not Ruby methods.Final Answer:
obj.class -> Option BQuick Check:
Check class with obj.class [OK]
Quick Trick: Use .class method to find an object's class [OK]
Common Mistakes:
MISTAKES- Using non-existent methods like type or get_class
- Trying to call class as a function
- Confusing syntax from other languages
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