C Sharp (C#) - Strings and StringBuilder
Which method is used to compare two strings for equality in C# considering case sensitivity?
Which method is used to compare two strings for equality in C# considering case sensitivity?
easy🧠 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand string equality methods
string.Equals compares two strings for exact equality including case.Step 2: Evaluate other options
str1 == str2.ToLower() compares str1 to a lowercased str2, which changes meaning. CompareTo returns an int, not bool. Contains checks substring presence.Final Answer:
string.Equals(str1, str2) -> Option CQuick Check:
Case-sensitive equality = string.Equals [OK]
Quick Trick: Use string.Equals for exact string equality check [OK]
Common Mistakes:
MISTAKES- Using == without knowing case sensitivity
- Using CompareTo expecting a boolean
- Using Contains to check equality
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